The 2014 Subaru WRX STI stands as a benchmark in the hot hatch segment, blending a turbocharged boxer engine with symmetrical all-wheel drive for unmatched traction and speed. This model year marked a shift in design while preserving the car’s rally-inspired DNA, offering 305 horsepower that propels it from 0-60 mph in around 4.5-5.5 seconds depending on testing conditions.
Powertrain and Performance Excellence
At the heart of the 2014 WRX STI lies a 2.5-liter turbocharged flat-four boxer engine producing 305 hp and 290 lb-ft of torque, paired exclusively with a six-speed manual transmission. This setup ensures power delivery to all four wheels via Subaru’s renowned symmetrical AWD system, enhanced by front and rear limited-slip differentials for exceptional grip, especially in wet or slippery conditions.
Independent tests confirm its acceleration prowess: Edmunds clocked a similar STI model at 4.5 seconds to 60 mph, while braking distances shine with stops from 60 mph in as little as 106 feet for the hatchback variant. The stiff suspension and quicker steering rack (12.7:1 ratio) contribute to reduced body roll by 16% and a more planted feel through corners, making it ideal for twisty roads or track days.
- Engine Output: 305 hp @ 6,000 rpm, 290 lb-ft @ 4,000 rpm
- Transmission: 6-speed manual with beefier internals for high power handling
- Drivetrain: Symmetrical AWD with driver-controlled center differential modes
- 0-60 mph: Approximately 4.5-5.5 seconds
Owners praise the characteristic boxer rumble and the ability to tackle challenging terrain, from Scottish highlands to snowy winters, often outperforming luxury SUVs like Range Rovers in adverse weather.
Design and Dimensions: A More Mature Stance
Subaru refined the 2014 WRX STI’s chassis with a 25mm longer wheelbase, 5mm lower roofline, and 15mm overall length increase, repositioning the A-pillars for a sportier profile and improved interior space. Available in sedan or five-door hatchback (wagon in some markets), it retains aggressive wide fenders, optional WR Blue paint with gold wheels, and a functional hood scoop for turbo intercooler cooling.
The body shell boasts 140% greater stiffness over predecessors, with 22% stiffer front springs and 6% at the rear, minimizing flex during aggressive driving. Summer performance tires and lightweight wheels on STI models amplify cornering confidence, though the ride remains firm and road-noise heavy.
| Dimension | 2014 WRX STI | Previous Gen Change |
|---|---|---|
| Wheelbase | ~104.3 inches | +25mm |
| Overall Length | ~180.2 inches | +15mm |
| Height | ~58.1 inches | -5mm |
| Steering Ratio | 12.7:1 | 15% quicker |
Interior Comfort and Practicality
While performance shines, the cabin draws mixed reviews for its utilitarian approach. Hard plastics dominate, doors feel lightweight, and fit-finish lags behind rivals like the Volkswagen GTI or Ford Focus ST. The audio system is subpar, and optional navigation feels outdated with clunky interfaces.
Yet, practicality surprises: the hatchback offers ample cargo space, and AWD makes it a capable daily driver for families in harsh climates. Front seats provide good support for spirited driving, though rear space benefits from the stretched wheelbase. Road and wind noise intrude due to the stiff setup and large tires.
Fuel Efficiency and Running Costs
EPA ratings for the STI stand at 17 mpg city, 23 highway, and 19 combined—acceptable for its power but trailing efficient rivals like the GTI. Real-world owners report around 25-32 mpg over mixed driving, aided by the manual’s efficiency. Fuel thirst stems from the thirsty turbo boxer, but it’s comparable to peers like the Mitsubishi Lancer Evolution.
Maintenance favors the DIY crowd thanks to strong aftermarket support, though the six-speed’s notchy shift and stiff ride demand adaptation.
Safety and Reliability Features
Standard equipment includes stability/traction control, ABS, hill-hold assist, front side airbags, and curtain airbags. The STI adds ventilated Brembo brakes front and rear for superior stopping power. ANCAP awarded a 5-star rating, underscoring robust crash protection.
Owner experiences highlight winter prowess and long-term durability, with many clocking high mileage without major issues.
Driving Dynamics: Thrill on Tap
Behind the wheel, the STI excels with hydraulic power steering delivering precise feedback, massive grip from AWD and diffs, and a willing engine that surges with throttle. It’s less adjustable than some rivals until limits are pushed, favoring neutral balance in track modes. Daily usability shines in foul weather, though the harsh ride and noise suit enthusiasts over comfort seekers.
Compared to the base WRX (265 hp, 5-speed), the STI’s upgrades justify the premium for track-focused drivers.
Pros and Cons at a Glance
| Pros | Cons |
|---|---|
| Explosive acceleration and grip | Noisy cabin and harsh ride |
| Superior AWD in all conditions | Dated interior materials |
| Manual transmission fun | Poor fuel economy vs. rivals |
| Strong aftermarket support | Clunky gearshift |
| Practical hatchback option | Weak stock audio/nav |
Who Should Buy the 2014 WRX STI?
Enthusiasts craving raw, analog performance in an AWD package will love it, especially for rally-style adventures or winter duty. Families or those prioritizing refinement may look elsewhere. It undercuts newer competitors in excitement but shows age in polish.
Frequently Asked Questions (FAQs)
What is the 0-60 time for the 2014 Subaru WRX STI?
Tests range from 4.5 to 5.5 seconds, with optimal conditions hitting the lower end.
How does the STI’s fuel economy compare?
19 mpg combined EPA; real-world 25-32 mpg mixed.
Is the 2014 STI comfortable for daily driving?
Firm ride and noise make it track-oriented, but practical for weather-challenged areas.
WRX vs. STI: Key differences?
STI adds 40 hp, 6-speed, better brakes/diffs, stiffer setup for track use.
Safety ratings?
5-star ANCAP; excellent brakes (106-114 ft from 60 mph).
References
- 2014 Subaru Impreza WRX Review & Ratings — Edmunds.com. 2014. https://www.edmunds.com/subaru/impreza-wrx/2014/review/
- Engineering Explained: 10 Things I Love About My 2014 Subaru STI — CarThrottle. 2014. https://www.carthrottle.com/news/engineering-explained-10-things-i-love-about-my-2014-subaru-sti
- 2014 Subaru WRX STI | Honest Review and 0-60 — YouTube (Automotive Anonymous). 2014.
- Subaru WRX STI (2014-2019) review, specs and prices — evo.co.uk. 2014. https://www.evo.co.uk/subaru/wrx-sti
- Subaru WRX STI (2014 – 2018) – Owners’ Reviews — HonestJohn.co.uk. 2014. https://www.honestjohn.co.uk/owner-reviews/subaru/wrx-sti-2014/

