Types of Subaru Spoilers: A Comprehensive Guide to Design, Functionality, and Performance
A Subaru spoiler is more than just an aesthetic enhancement for your vehicle—it's a functional component that improves aerodynamics by smoothing airflow over the car’s surface. Often referred to as a rear wing or lip, Subaru spoilers come in various designs tailored to specific models and driving needs. Whether you're looking for performance optimization or visual appeal, understanding the different types of Subaru spoilers will help you make an informed decision.
Subaru WRX STI Spoiler
The WRX STI spoiler is engineered for high-performance driving and is most commonly associated with the iconic Subaru WRX STI lineup. Its aggressive design features a large, raised wing mounted on the trunk lid, making it instantly recognizable. Beyond its bold appearance, this spoiler significantly enhances aerodynamics by generating downforce at high speeds, improving traction and stability during spirited driving.
Advantages
- Enhanced aerodynamic downforce
- Aggressive, sporty appearance
- Customizable options (carbon fiber, paint-matched finishes)
- Improved handling at high speeds
Limitations
- May be too aggressive for daily commuters
- Larger size can increase wind resistance
- Higher cost compared to standard spoilers
Best for: Track-focused drivers, rally enthusiasts, and those seeking maximum performance gains
Subaru BRZ Spoiler
The Subaru BRZ is a lightweight sports coupe designed for precision handling and dynamic driving experiences. The BRZ spoiler typically takes the form of a subtle rear lip or small wing mounted on the trunk. While less dramatic than the WRX STI spoiler, it still contributes to improved airflow and rear-end stability at higher speeds, complementing the BRZ’s balanced chassis dynamics.
Advantages
- Sleek, integrated styling
- Improves high-speed stability
- Minimal drag impact
- Matches the BRZ’s sporty character
Limitations
- Less noticeable performance benefits than larger wings
- Limited customization options
- Primarily cosmetic on some variants
Best for: Enthusiasts who value style and balanced performance, weekend canyon drivers
Subaru Legacy Spoiler
The Subaru Legacy is a midsize sedan that balances comfort and practicality with a touch of sportiness. The Legacy spoiler is usually a discreet rear lip spoiler installed on the trunk lid. While primarily designed to enhance aesthetics, it also plays a minor role in reducing drag and stabilizing airflow around the rear window, contributing to slightly improved fuel efficiency and noise reduction at highway speeds.
Advantages
- Subtle, elegant design
- Improves airflow over the rear window
- Helps reduce wind noise
- Complements family-friendly styling
Limitations
- Minimal aerodynamic benefit
- Limited performance impact
- Mostly decorative
Best for: Daily commuters, luxury-oriented Legacy owners, and those seeking a refined look
Subaru Outback Spoiler
The Outback is a rugged crossover known for its all-weather capability and versatile design. The Outback spoiler is typically a roof-mounted unit positioned near the rear windshield. Designed mainly for aesthetic appeal, it adds a sporty and adventurous flair to the vehicle’s profile. Additionally, it helps streamline airflow across the rear glass, which can slightly improve aerodynamics and reduce wind turbulence inside the cabin.
Advantages
- Enhances rugged, outdoor-ready appearance
- Helps manage airflow over rear window
- Available in OEM and aftermarket styles
- Durable materials for weather resistance
Limitations
- Primarily cosmetic
- Minimal effect on performance metrics
- Can collect dirt/debris if not cleaned regularly
Best for: Adventure seekers, families, and anyone wanting a stylish yet practical SUV
Subaru Forester Spoiler
The Forester is a compact SUV designed for versatility and all-terrain readiness. Like the Outback, the Forester spoiler is typically a roof-mounted unit located above the rear windshield. It serves mostly as a styling element that gives the vehicle a more dynamic and modern appearance. Some versions may offer minor aerodynamic improvements, particularly in managing airflow and reducing wind noise at higher speeds.
Advantages
- Enhances visual appeal and modern design language
- Some versions include LED brake lights
- Available in OEM and custom styles
- Weather-resistant materials
Limitations
- Limited aerodynamic functionality
- Can be prone to damage from cargo or roof racks
- Not essential for performance
Best for: Urban explorers, families, and those who appreciate a modern SUV aesthetic
Subaru XV / Crosstrek Spoiler
The Subaru XV, known as the Crosstrek in many markets, is a compact crossover blending SUV capabilities with car-like handling. The XV/Crosstrek spoiler is generally a roof-mounted unit that contributes to the vehicle’s rugged and youthful image. While primarily designed for style, certain versions can help improve airflow and provide slight aerodynamic benefits, especially at highway speeds.
Advantages
- Modern, youthful styling
- Complements the crossover’s adventure-ready look
- Some versions integrate lighting features
- Easy to install and replace
Limitations
- Mostly decorative
- Minor aerodynamic contribution
- May require trimming or modification for fitment
Best for: Younger drivers, urban adventurers, and those who want a distinctive crossover look
| Model | Type | Primary Purpose | Aerodynamic Benefit | Style Profile |
|---|---|---|---|---|
| WRX STI | Raised Wing | Performance enhancement | High | Aggressive, race-inspired |
| BRZ | Lip/Wing | Styling + mild performance | Moderate | Sporty, sleek |
| Legacy | Lip Spoiler | Aesthetic + noise reduction | Low | Refined, elegant |
| Outback | Roof Spoiler | Styling + airflow management | Moderate | Rugged, adventure-ready |
| Forester | Roof Spoiler | Visual upgrade | Low | Modern, family-friendly |
| XV / Crosstrek | Roof Spoiler | Styling accent | Low | Youthful, dynamic |
Expert Tip: When selecting a Subaru spoiler, consider both the intended use of your vehicle and local regulations—some large spoilers may be subject to restrictions in certain regions. Always opt for OEM-quality or reputable aftermarket brands for optimal fitment and durability.
In summary, Subaru spoilers serve dual roles of enhancing visual appeal and providing varying degrees of aerodynamic improvement. From the track-focused WRX STI spoiler to the subtly styled Legacy lip, each type is tailored to suit specific driving styles and model characteristics. Choosing the right spoiler depends on whether you prioritize performance gains, aesthetic enhancement, or a balance of both.
Specifications and Maintenance of Subaru Spoiler
Car spoilers play a crucial role in enhancing both the aesthetics and performance of vehicles, particularly for models like Subaru that are known for their sporty appeal and all-terrain capabilities. Available in various sizes, shapes, and materials, each Subaru spoiler is engineered to serve specific functional and visual purposes. Below is a detailed overview of key specifications and maintenance practices to help you make an informed decision when selecting or caring for your Subaru spoiler.
Key Specifications to Consider
Size and Dimensions
Subaru spoilers vary significantly in size depending on the model and intended use. Typically, these spoilers range from 30 to 60 inches in length and 2 to 6 inches in height. The exact dimensions are tailored to fit specific vehicle models and enhance aerodynamics without compromising structural integrity.
The design must complement the car's profile while ensuring optimal airflow management at high speeds. Larger wing-style spoilers are often used for enhanced downforce, while smaller lip spoilers maintain a subtle appearance with minimal drag reduction.
Weight
To ensure they contribute positively to vehicle dynamics without adding unnecessary mass, Subaru spoilers are constructed using lightweight yet durable materials such as aluminum and carbon fiber. The typical weight range falls between 5 and 15 pounds, though carbon fiber options can be significantly lighter—between 2 and 5 pounds.
Lightweight construction helps reduce fuel consumption and improves handling characteristics by minimizing rear-end lift. Carbon fiber is especially favored for its strength-to-weight ratio, making it ideal for performance-oriented applications.
Mounting Methods
Most Subaru spoilers are mounted on the trunk lid or rear deck using either bolts or industrial-strength adhesive tape. Some models may also feature hood-mounted spoilers secured with brackets or fasteners designed to withstand vibration and wind resistance.
The mounting method depends heavily on the spoiler’s size and function. Wing spoilers generally require more robust attachment points due to increased exposure to aerodynamic forces, whereas smaller lip spoilers can often rely on adhesive alone for secure placement.
Design and Style Variants
Subaru offers several types of spoiler designs to cater to different driver preferences and performance goals:
- Lip Spoilers: These low-profile additions sit along the edge of the trunk or roofline and provide minor aerodynamic benefits while enhancing the car's visual stance.
- Wing Spoilers: Characterized by their vertical orientation, these offer significant downforce at high speeds, commonly found on WRX STI models.
- Raised Spoilers: Slightly elevated from the body, these combine aesthetic appeal with moderate aerodynamic improvements, suitable for daily drivers seeking a sportier look.
Functional Performance
The primary purpose of a Subaru spoiler is to improve aerodynamics by redirecting airflow over the vehicle. This reduces drag and increases stability during high-speed driving. Depending on the shape and angle of attack, spoilers can generate downforce that enhances tire grip and cornering ability.
Performance-focused spoilers are often tested in wind tunnels to achieve the perfect balance between form and function. For example, WRX STI models come equipped with aggressive spoilers specifically tuned for track performance.
Material Options
Subaru spoilers are manufactured from a variety of materials, each offering unique benefits:
- Fiberglass: Durable and paintable, but heavier than other options. Ideal for custom modifications and OEM replacements.
- ABS Plastic: Lightweight and resistant to UV degradation; commonly used for factory-installed parts.
- Polyurethane: Flexible and impact-resistant, making it suitable for off-road or harsh weather conditions.
- Aluminum: Offers excellent durability and corrosion resistance; often seen on rally-inspired builds.
- Carbon Fiber: The premium choice for enthusiasts who want maximum strength with minimal weight.
| Specification | Description | Recommended Practices |
|---|---|---|
| Length Range | 30–60 inches | Select based on vehicle model and desired aerodynamic effect |
| Height Range | 2–6 inches | Taller spoilers increase downforce but may add drag |
| Mounting Type | Bolts or Adhesive Tape | Use OEM-approved hardware for bolted installations |
| Material | Fiberglass, ABS, Polyurethane, Aluminum, Carbon Fiber | Choose material based on budget, performance needs, and environmental exposure |
| Weight | 2–15 lbs | Opt for lightweight materials if performance is a priority |
Essential Maintenance Practices
Proper care and regular maintenance are vital to preserving the appearance and functionality of your Subaru spoiler. Here are recommended maintenance strategies to keep your spoiler in top condition:
Important: When replacing or repairing one part of your Subaru spoiler system, consider evaluating the entire setup for wear or compatibility issues. Inconsistent mounting hardware or mismatched materials can compromise performance and longevity.
How to Choose Subaru Spoilers
Selecting the right Subaru spoiler involves more than just aesthetics—it's about enhancing performance, complementing your vehicle’s design, and meeting customer expectations when reselling. The ideal spoiler should match the car’s model, suit driving conditions, and align with personal style preferences.
Model Compatibility
Subaru offers a wide range of models, each with unique body shapes and aerodynamic characteristics. Choosing a spoiler specifically designed for your Subaru model ensures proper fitment, functionality, and aesthetic harmony.
- Subaru Forester: Often benefits from larger spoilers that enhance rear visibility and add rugged styling
- Subaru Impreza: Popular among sporty drivers who prefer sleek, low-profile lip spoilers or aggressive wings
- Subaru WRX STI: High-performance vehicles often require aerodynamic-focused spoilers that improve downforce
- Legacy and Outback: Typically favor subtle, elegant spoilers that blend with their touring-oriented design
Pro tip: Check OEM part numbers or aftermarket brand compatibility charts before purchasing
Material Selection
The material of the spoiler significantly affects its weight, durability, appearance, and price point. Understanding the advantages and drawbacks of each helps in selecting options that will appeal to different buyers.
- Carbon Fiber: Lightweight, durable, and premium-looking—ideal for enthusiasts seeking performance and luxury
- Fiberglass: Cost-effective option with good strength, but may be heavier and less refined than carbon fiber
- Polyurethane: Flexible material that is impact-resistant and easy to paint, suitable for daily drivers
- ABS Plastic: Common factory material, lightweight and affordable, often used for OEM-style replacements
Note: Carbon fiber and polyurethane are particularly popular among resale customers looking for upgraded looks and function
Type of Spoiler
Subaru spoilers come in various designs, each serving a specific purpose and offering a distinct visual appeal. Selecting a variety of types allows you to cater to diverse customer preferences.
- Lip Spoilers: Small, subtle additions that improve airflow without dramatically changing the car’s look
- Wings: Larger, raised spoilers that provide more downforce and a sportier appearance
- Rear Deck Spoilers: Designed to sit flush with the trunk lid, blending form and function
- Roof Spoilers: Less common on Subarus but can be found on select models like the BRZ
Design insight: Wings are especially favored by younger audiences and tuning enthusiasts
Color and Finish Options
A spoiler’s color and finish play a crucial role in how well it integrates with the overall vehicle design. Offering multiple options increases marketability across different buyer segments.
- Paint-Matched: Custom-painted to match the vehicle’s exact color—popular among detail-oriented owners
- Matte Black: A versatile, modern look that complements both light and dark-colored vehicles
- Gloss Black: Offers a high-contrast, polished appearance
- Raw Carbon Fiber: Exposes the weave pattern for a race-inspired aesthetic (requires UV protection)
Market trend: Matte finishes have seen growing popularity due to their contemporary and stealthy appearance
Resale Strategy: When stocking Subaru spoilers for resale, prioritize best-selling combinations such as black ABS lip spoilers for the Impreza and matte-finished wings for the WRX models. Also, consider offering universal-fit options for budget-conscious buyers while maintaining a selection of premium materials for those seeking upgrades.
| Model | Popular Spoiler Type | Preferred Material | Common Finish |
|---|---|---|---|
| Subaru Forester | Deck lid spoiler | ABS plastic | Paint-matched or gloss black |
| Subaru Impreza | Lip spoiler | Polyurethane | Matte black or OEM color |
| Subaru WRX / STI | Rear wing | Carbon fiber or polyurethane | Raw carbon fiber or gloss black |
| Subaru Legacy | Subtle deck spoiler | Fiberglass | Paint-matched or matte black |
DIY Guide to Replacing or Installing a Subaru Spoiler
Installing or replacing a spoiler on your Subaru is a rewarding DIY project that can enhance both the aesthetics and aerodynamics of your vehicle. Whether you drive a WRX, Legacy, or Outback, this comprehensive guide will walk you through each step to ensure a professional-quality installation.
Safety Reminder: Always wear safety glasses when drilling or handling sharp tools. Work in a well-lit, clean area to avoid contamination and ensure visibility during installation.
Essential Tools and Materials
Before starting the installation, gather all necessary tools and materials. Having everything ready ensures a smooth process without unnecessary interruptions.
- Socket set – for removing or securing bolts
- Drill and drill bits – for creating mounting holes
- Masking tape – for marking precise positions
- Measuring tape – to ensure symmetrical placement
- Torque wrench – to apply correct tightening pressure
- Safety glasses – to protect eyes from debris
- Rubber sealant or adhesive – for waterproofing
- Clean microfiber cloth – for wiping surfaces before installation
Pro Tip: Choose high-quality fasteners and weatherproof sealants if you live in an area with frequent rain or snow. This helps prevent rust and water ingress over time.
Preparing Your Subaru for Installation
Proper preparation is crucial for achieving a clean, long-lasting installation. Take the time to clean and inspect the trunk area thoroughly before proceeding.
- Clean the trunk lid: Wipe down the surface with soapy water or degreaser to remove dirt, grime, and wax residue.
- Dust-free environment: Avoid windy conditions and work indoors if possible to prevent dust accumulation on adhesive surfaces.
- Check fitment: Ensure the new spoiler matches your specific Subaru model (e.g., WRX STI, Forester XT, etc.) and comes with all required hardware.
Installation Steps
- Review the Instruction Manual
Each spoiler kit may have unique specifications. Refer to the manufacturer’s manual for recommended mounting positions, hole sizes, and torque settings. Some spoilers include templates for accurate alignment.
- Mark Mounting Points
Use a measuring tape to determine the centerline and spacing of the mounting brackets. Apply masking tape to mark these locations precisely. Double-check symmetry by measuring from multiple reference points.
- Drill Holes Carefully
With safety glasses on, drill pilot holes first using a small bit, then gradually increase the size as needed. Be cautious not to drill too deep—especially if working near interior trunk components.
- Attach Mounting Brackets
Position the included mounting brackets into the drilled holes. Use a socket wrench to secure them tightly but avoid over-tightening, which could strip threads or damage the trunk metal.
- Apply Sealant
To prevent water leaks into the trunk, apply a bead of rubber sealant or automotive adhesive around the base of each bracket. This creates a watertight barrier between the spoiler and body panels.
- Mount the Spoiler
Lift the spoiler carefully and align it with the brackets. Bolt it down securely, ensuring even pressure across all attachment points. If the spoiler includes foam pads or gaskets, make sure they are properly seated.
- Check Alignment
Step back several meters and visually inspect the spoiler’s alignment. It should sit level and parallel to the ground. If misaligned, loosen the bolts slightly, adjust the position, and retighten while maintaining proper torque specs.
- Final Inspection
Double-check all bolts to ensure they are torqued correctly. Inspect for any gaps between the spoiler and trunk lid. Confirm there are no loose wires or obstructions beneath the trunk paneling.
- Test Drive
Take your Subaru for a short drive at varying speeds to assess stability. If the spoiler vibrates or makes noise, return home and recheck all connections. Minor adjustments may be necessary after initial testing.
| Installation Stage | Key Actions | Common Mistakes | Recommended Tools |
|---|---|---|---|
| Preparation | Reading instructions, cleaning trunk, gathering tools | Skipping manual review, poor surface prep | Microfiber cloth, soapy water, instruction manual |
| Marking & Drilling | Measuring accurately, using masking tape, drilling pilot holes | Misalignment, incorrect hole size | Measuring tape, masking tape, drill set |
| Bracket Installation | Securing brackets, applying sealant | Over-torquing bolts, missed sealant application | Socket wrench, sealant applicator |
| Spoiler Mounting | Aligning, bolting, checking fit | Poor alignment, uneven pressure | Torque wrench, helper for lifting |
| Final Check | Testing, inspecting for leaks, vibrations | Rushing final inspection | Test drive route, flashlight for inspection |
Expert Advice: For optimal performance, consider painting the spoiler to match your vehicle’s color or choosing a carbon fiber finish for a sporty look. Always test-fit the spoiler before drilling to confirm positioning accuracy.
Subaru Spoiler FAQs – Comprehensive Guide
A1: Yes, Subaru car spoilers are typically covered under the manufacturer's warranty. The standard warranty for most Subaru models is **3 years or 36,000 miles**, whichever comes first. This coverage usually includes structural components of the spoiler if it’s factory-installed and part of the vehicle's original design.
In addition to general coverage, certain body panels including spoilers may also be protected under an extended **corrosion or paint protection warranty**, which can last up to 5 years or longer depending on your location and specific model year. Always check your owner’s manual or contact your local Subaru dealership for exact warranty terms related to your vehicle.
A2: Subaru spoilers offer both aesthetic and functional advantages:
- Enhanced Aerodynamics: Spoilers help manage airflow over and around the vehicle, reducing drag and turbulence at higher speeds.
- Improved Stability: By creating downforce, especially at the rear of the vehicle, spoilers enhance traction and give the driver greater control during high-speed maneuvers.
- Stylish Appearance: Spoilers add a sporty, dynamic look to the vehicle, making it stand out from stock models.
- Fuel Efficiency: While not dramatic, some studies suggest that properly designed spoilers can slightly improve fuel economy by reducing wind resistance.
- Track Performance: For performance-oriented Subarus like WRX models, spoilers play a crucial role in maintaining balance and handling precision during aggressive driving or racing conditions.
A3: Subaru spoilers are strategically mounted at the rear of the vehicle — either on the trunk lid, roofline, or integrated into the hatchback design. Their function relies on principles of aerodynamics:
- Airflow Disruption: As the car moves forward, air hits the spoiler’s surface. Its angled or curved design disrupts smooth airflow, creating controlled turbulence.
- Reduction of Lift: This turbulence helps break up the low-pressure zone that forms above the rear of the vehicle, thereby minimizing lift (the upward force that can reduce tire grip).
- Increased Downforce: Some spoilers are designed to redirect airflow downward, applying additional pressure on the rear wheels. This increases grip and improves cornering stability.
- Pressure Equalization: Spoilers help balance air pressure between the front and rear of the car, reducing drag and enhancing overall efficiency.
The effectiveness of a spoiler depends heavily on its shape, angle, and placement. Factory-installed Subaru spoilers are engineered specifically for each model to optimize these effects without compromising practicality or aesthetics.
A4: Not all Subaru models are designed to accommodate a spoiler. Factory-designed spoilers are generally available only for certain performance or trim-specific models such as:
- Subaru Impreza WRX / WRX STI
- Subaru Legacy GT / B4 Blitzen
- Subaru BRZ / Toyota GR86 (with optional rear spoiler)
- Subaru Crosstrek Hybrid (limited editions)
For other models like the Forester, Outback, or non-turbo Impreza variants, adding a spoiler often requires aftermarket installation. Aftermarket spoilers can be mounted using:
- Bolt-on kits with pre-drilled mounting points
- Adhesive mounting systems for temporary or cosmetic use
- Custom fabrication for permanent installations
However, installing a spoiler on a non-compatible model may affect:
- Vehicle warranty (especially if drilling or modifications are involved)
- Paint integrity and water sealing
- Aerodynamic performance if improperly installed
It’s recommended to consult with a certified Subaru technician or a reputable automotive accessories shop before proceeding with aftermarket spoiler installation.