2015 Subaru WRX STI Overview, Reviews, Ratings & Specs
The 2015 Subaru WRX STI is a legendary performance sedan with roots in rally racing, marking a significant redesign for the model year. Available as a four-door sedan, it offered trims like the base WRX STI and the more equipped WRX STI Limited. Known for its exceptional all-wheel-drive system and potent turbocharged engine, it garnered immense popularity among driving enthusiasts seeking thrilling performance and everyday practicality.
The Good
The 2015 WRX STI boasts exhilarating performance with its legendary AWD grip and turbocharged power, appealing to the thrill-seeker. It offers a surprisingly comfortable ride for a performance car and a practical sedan body style, making it a compelling choice for those who value both excitement and everyday usability.
The Bad
Owners should be aware of potential issues such as clutch wear in high-performance driving scenarios, a firm ride that may not suit all tastes, and relatively lower fuel economy compared to non-performance sedans. Engine and turbocharger health require diligent maintenance.
2015 Subaru WRX STI: Quick Overview
- Engine Options: The 2015 Subaru WRX STI featured a single engine option: a 2.5-liter turbocharged horizontally opposed four-cylinder engine.
- Horsepower: This engine produced 305 horsepower at 6,000 rpm.
- Torque: It generated 290 lb-ft of torque at 4,000 rpm.
- Transmission: A close-ratio 6-speed manual transmission was standard on all trims.
- Drivetrain: Subaru's Symmetrical All-Wheel Drive with Driver Controlled Center Differential (DCCD) was standard.
- Fuel Economy: EPA estimates were typically around 17 mpg city and 23 mpg highway.
- 0-60 Times: Acceleration from 0 to 60 mph was generally in the low to mid 4-second range, depending on conditions and driver.
- Towing Capacity: The 2015 WRX STI is not designed or rated for towing.
- Trim-Level Features:
- WRX STI (Base):
- Recaro performance seats
- Dual-zone automatic climate control
- 6.1-inch touchscreen infotainment system
- Bluetooth connectivity
- Backup camera
- HID headlights
- 17-inch alloy wheels
- Sport-tuned suspension
- Brembo brakes
- WRX STI Limited: Included all base features plus:
- Leather upholstery
- Power moonroof
- Keyless access and push-button start
- Harman Kardon premium audio system
- 18-inch alloy wheels
- WRX STI (Base):
2015 Subaru WRX STI Specifications
Vehicle Information
| Year | 2015 |
| Make | Subaru |
| Model | WRX |
| Trim | - |
| Style | - |
| Type | Sedan |
| Category | Compact Car |
Manufacturing Details
| Made In | Japan |
| Manufacturing City | OTA |
Dimensions
| Doors | 4-Door |
| Curb Weight | 1481.89 kg |
| Gross Vehicle Weight Rating | 1999.89 kg |
| Overall Height | 147.57 cm |
| Overall Length | 459.49 cm |
| Overall Width | 179.58 cm |
| Wheelbase Length | 264.92 cm |
| Standard Seating | 5 |
Engine & Performance
| Engine | 2.5L H4 |
| Engine Size | 2.5L |
| Engine Cylinders | 4 |
| Transmission | 6-Speed Manual |
| Transmission Type | Manual |
| Transmission Speeds | 6-Speed |
| Drivetrain | All-Wheel Drive |
Additional Features
| Anti-Brake System | 4-Wheel ABS |
| Steering Type | Rack & Pinion |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | $38,495 USD |
| Invoice Price | $36,355 USD |
| Delivery Charges | $795 USD |
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What Problems Does the 2015 Subaru WRX STI Have?
The 2015 Subaru WRX STI, while a capable performance machine, is not without its potential issues. One of the most commonly discussed concerns revolves around the clutch. Due to the car's performance nature and the typical driving habits of its owners, clutches can wear prematurely, especially if the car has been subjected to aggressive driving or frequent track use. This is a significant maintenance item to be aware of. Another area that owners often report is a relatively firm ride quality, which can be fatiguing on longer journeys or rougher road surfaces. While this contributes to its sporty handling, it's a trade-off for comfort. Regarding the engine, while generally robust, some owners have reported issues like piston ring land failure, particularly on modified vehicles or those not meticulously maintained. It's crucial to ensure the engine has been properly cared for, with regular oil changes using the correct specification oil, and that any modifications were done by reputable shops. The gearbox, while sturdy, can also be a point of concern if it develops grinding or difficulty shifting, often indicative of internal wear or fluid issues. Subaru issued a recall for some 2015 WRX and WRX STI models concerning a potential issue with the fuel pump, which could lead to stalling. It's important to check if a specific vehicle has had this recall addressed. Long-term reliability can be good if maintenance is prioritized, but the performance components do require more diligent attention than a standard commuter car. Owners should be vigilant about oil levels and condition, and listen for any unusual noises from the engine, transmission, or suspension.
How long will the 2015 Subaru WRX STI last?
Based on owner data, a well-maintained 2015 Subaru WRX STI can reliably serve its owner for well over 150,000 miles, with many exceeding 200,000 miles. However, this longevity is highly dependent on consistent and proactive maintenance. The key to long-term durability lies in addressing potential weaknesses before they become major issues. Regular oil changes with high-quality synthetic oil, timely clutch inspections and replacements, and careful attention to the cooling system are paramount. While the engine and drivetrain are built for performance, they are not immune to wear and tear, especially if driven hard. Cars subjected to track days or aggressive spirited driving will naturally see accelerated wear on components like the clutch, brakes, and suspension. Neglect in maintenance will undoubtedly lead to premature component failures and reduced service life.
What Technology & Safety Features are Included?
The 2015 Subaru WRX STI offered a functional, albeit not cutting-edge, suite of technology and safety features for its era. Standard infotainment typically included a 6.1-inch touchscreen display, AM/FM radio, CD player, USB port, and auxiliary audio input. Bluetooth connectivity for hands-free calling and audio streaming was also standard across trims. The WRX STI Limited often added a premium Harman Kardon audio system, providing a more immersive listening experience. For driver assistance, the 2015 model was relatively basic, with the primary focus being on its inherent all-wheel-drive system for enhanced traction and stability. A standard backup camera was included on all models, aiding in reversing maneuvers. There were no advanced driver-assistance systems like adaptive cruise control, lane departure warning, or blind-spot monitoring available from the factory on this model year. In terms of safety, the 2015 WRX STI was a strong performer. It received good crash-test ratings from the Insurance Institute for Highway Safety (IIHS), earning an "Acceptable" rating in the small overlap front test and "Good" ratings in the moderate overlap front, side, roof strength, and head restraint tests. Standard safety features included front-seat side airbags, side curtain airbags, a driver's knee airbag, and anti-lock disc brakes. The electronic stability control system was also a key safety component, working in conjunction with the Symmetrical All-Wheel Drive to maintain control in slippery conditions. While the tech wasn't as sophisticated as some rivals, the safety core was robust for the time.
What Colors Options are Available?
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In the meantime, feel free to explore the other sections for more content.
In the meantime, feel free to explore the other sections for more content.
2015 Subaru WRX STI Prices and Market Value
When new, the 2015 Subaru WRX STI had a starting MSRP in the range of $34,000 to $40,000, depending on the trim level and any optional packages. Currently, the used market prices for a 2015 WRX STI typically range from $18,000 to $30,000, heavily influenced by mileage, condition, maintenance history, and whether the vehicle has been modified. The WRX STI generally holds its value quite well due to its cult following and performance capabilities, exhibiting a stronger resale value compared to many other sedans. Factors like a documented service history, low mileage, stock condition, and desirable color combinations can significantly boost its resale value. Conversely, extensive modifications, poor maintenance, or high mileage can lead to a steeper depreciation.
2015 Subaru WRX STI Cost of Ownership
Owning a 2015 Subaru WRX STI is generally considered more costly than a standard sedan, both in initial purchase and ongoing expenses. Insurance premiums can be higher due to its performance nature and higher risk profile. Fuel economy is modest, typically in the high teens to low twenties in mixed driving, requiring regular trips to the gas station. Maintenance costs are also elevated; specialized synthetic oils, performance brake components, and clutch replacements are significant expenditures. Repairs, especially for engine or transmission issues, can be expensive given the specialized nature of the car. While it offers incredible driving dynamics, it is not an economical vehicle to own long-term.
2015 Subaru WRX STI Fuel Efficiency
Fuel Type
Gasoline
Fuel Capacity
60.19 liters
City Mileage
7.23 km/l
Highway Mileage
9.78 km/l
2015 Subaru WRX STI Safety Rating
IIHS
2015 Subaru WRX STI Warranty
Basic
Original warranty
36 months / 36,000 miles
Estimated remaining
Expired
Powertrain
Original warranty
60 months / 60,000 miles
Estimated remaining
Expired
Rust
Original warranty
60 months / unlimited miles
Estimated remaining
Expired
2015 Subaru WRX STI Insurance
Insurance for a 2015 Subaru WRX STI is moderately priced, reflecting its status as a Sedan with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2015 Subaru WRX STI Compare to Other Sedan?
The 2015 Subaru WRX STI sits in a unique performance sedan niche, often competing with cars like the Mitsubishi Lancer Evolution (though the Evo ended production after 2015), Ford Focus RS (later model years), Volkswagen Golf R, and Audi S3. In terms of raw performance, the STI's signature Symmetrical All-Wheel Drive and DCCD system provide unparalleled traction and stability, especially in adverse conditions, often outperforming rivals in gravel or snow. Its turbocharged boxer engine delivers potent acceleration. The Focus RS, when it arrived, offered more raw horsepower and a more aggressive torque-vectoring system, but the STI's AWD system is often considered more sophisticated for everyday grip. The Golf R and Audi S3, while offering potent turbocharged engines and AWD, lean more towards refined comfort and luxury rather than the raw, rally-inspired feel of the STI. Their interiors are generally more premium, and they often offer more advanced technology. Reliability is a mixed bag for the STI; while Subaru generally builds durable cars, the STI's high-performance components require more diligent maintenance and can be more expensive to repair if neglected, a point where the Golf R and S3 might offer a slightly more predictable ownership experience, assuming no major issues. Price-wise, the STI was often positioned as a more attainable performance option than the Audi S3, and its used market value remains strong. Alternatives to consider include:
The STI's unique blend of rally heritage, AWD prowess, and raw performance makes it a distinct choice, but for those seeking more comfort or luxury, other options might be preferable.
- Mitsubishi Lancer Evolution (if found): A direct contemporary rival, offering similar rally-bred performance, though often with a less refined interior.
- Ford Focus RS (later models): If maximum track-focused performance and aggressive styling are desired, though often pricier.
- Volkswagen Golf R: For a more refined, premium feel with strong performance and AWD, but less of a raw sports car.
- Audi S3: Offers a more luxurious interior and polished driving experience, but at a higher price point.
The STI's unique blend of rally heritage, AWD prowess, and raw performance makes it a distinct choice, but for those seeking more comfort or luxury, other options might be preferable.
Final Verdict: Is the 2015 Subaru WRX STI a Good Sedan?
The 2015 Subaru WRX STI is ideal for the driving enthusiast who prioritizes exhilarating performance, all-weather capability, and a direct connection to the road. It's a fantastic choice for those who appreciate its rally heritage and don't mind a firm ride or the need for diligent maintenance. Buying used is the only option now, and it is absolutely worth considering for the right buyer. Look for a well-maintained, preferably stock example with a documented service history. The WRX STI Limited trim offers a touch more refinement and features, which might appeal to those seeking a slightly more comfortable daily driver. For its price on the used market, it offers incredible performance value, but potential buyers must be prepared for potentially higher running costs and a more engaging ownership experience that requires attention to detail.
Jovan
Jovan specializes in interpreting vehicle records and making sense of VIN data. With over 10 years of experience in the automotive data industry, his work ensures that every report is clear, accurate, and useful for car buyers.