| | Rally Performance WRX | SPI WRX | Vishnu WRX |
| Estimated Price With Mods: | $30,000 | $50,000 | $33,295 |
| Engine |
| Engine Code: | EJ20 | EJ20 | EJ20 |
| Type : | Horizontally opposed four, turbocharged and intercooled, aluminum block and heads | Horizontally opposed four, turbocharged and intercooled, aluminum block and heads | Horizontally opposed four, turbocharged and intercooled, aluminum block and heads |
| Internal Modifications: | None | None | None |
| External Modifications: | Scooby Sport up-pipe, Scooby Sport downpipe, Scooby Sport muffler, | MRT short ram intake, MRT front-mount intercooler, STi intercooler MRT silicon and stainless piping, HKS Super Sequential blow off valve, AVO 450 turbocharger, Cusco header, PDE up-pipe, MRT 3-inch turbo-back exhaust, Nitrous Express Intercooler sprayer, PWR radiator, GFB pulley kit | Vishnu Stage 2: IHI VF30 turbocharger, Vishnu intercooler, Vishnu Intercooler hoses, Vishnu up-pipe, Vishnu turbo-back exhaust, Vishnu underdrive pulley |
| Engine Management Modifications: | Rally Performance remapped ECU | GReddy Profec B boost control, Link ECU, Blitz 400 LPH fuel pump, 800 cc/min injectors, Vishnu fuel rails | STi injectors, Walbro 255 LPH fuel pump, Vishnu reprogrammed ECU |
| Measured Wheel Horsepower: | 217 hp @ 5800 rpm | 331 hp @ 6400 rpm | 296 hp @ 5900 rpm |
| Measured Wheel Torque: | 219 lb-ft @ 3800 rpm | 303 lb-ft @ 5200 rpm | 268 lb-ft @ 4500 rpm |
| Drivetrain |
| Layout: | Longitudinal front engine, all-wheel drive | Longitudinal front engine, all-wheel | drive Longitudinal front engine, all-wheel drive |
| Drivetrain Modifications: | None | Exedy Twin Plate clutch, Exedy flywheel, STi Group N engine and transmission mounts | None |
| Suspension |
| Front: | Leda coil-overs, stock anti-roll bar, Cusco 21mm anti-roll bar | TEIN Type Flex coil-overs, Tein electronic damping force controller, MRT alloy end links | Vishnu Stage 2: Custom valved JIC coil-overs, stock anti-roll bar |
| Rear: | Leda coil-overs and dampers, stock anti-roll bar | TEIN Type Flex coil-overs, Tein Electronic Damping Force Controller, Cusco 22mm three-way adjustable anti-roll bar, MRT alloy end links | Vishnu Stage 2: Custom valved JIC coil-overs, stock anti-roll bar, JIC lateral and trailing links, Whiteline 22mm three-way adjustable anti-roll bar |
| Brakes |
| Front: | 13.0-inch AP rotors, Kent Auto Design six-piston calipers, Pagid pads, braided stainless-steel lines | 12.9-inch Stoptech rotors and four-piston calipers, Axxis pads, Goodridge stainless-steel lines Pagid pads, | 12.9-inch Stoptech rotors and four-piston calipers, Stoptech braided steel lines |
| Rear: | Stock rotors and calipers, braided stainless-steel lines | 10.3-inch MRT slotted rotors stock calipers, Goodridge stailess steel lines | Stock rotors and calipers, Pagid pads, Stoptech braided steel lines |
| Exterior |
| Wheels: | 17x7.5-inch BBS Forged STi | 18x8-inch Prodrive PFF7 | 17x7.5 Rota Tarmac Rally |
| Tires: | 225/45-17 Kumho Ecsta MX | 225/40-18 Toyo T1S | 235/45-17 Toyo Proxes RA1 |
| Body: | Morette headlights, Cibie driving lamps, Scooby Sport rear wing (7 lbs.), Cibie driving lamps, | Kaminari Reverse Cowl CF Hood, Prodrive UK300 rear wing, STI Solid fog lights covers, STI carbon-fiber blinkers, Prodrive UK300 headlights, Sparco hood pins | Morette headlights, STi hood scoop |
Performance
Acceleration |
| 0-30 mph: | 1.8 sec. | 2.2 sec. | 1.9 sec. |
| 0-60 mph: | 5.2 sec. | 5.7 sec. | 4.7 sec. |
| 30-50 mph: | 2.2 sec. | 2.3 sec. | 1.9 sec. |
| 50-70 mph: | 2.9 sec. | 2.3 sec. | 2.2 sec. |
| Quarter Mile: | 13.6 sec. @101.2 mph | 13.8 sec. @ 102.7 mph | 12.8 sec. @110.4 mph |
| Handling |
| Lateral Grip (200ft skidpad): | .90g | .91g | .97g |
| Slalom Speed (700 ft.): | 69.4 mph | 70.9 mph | 71.9 mph |
| Braking |
| 60-0 Stopping Distance: | 116 ft. | 118 ft. | 110 ft. |
| Lap Time: | 1:39.81 | 1:38.86 | 1:35.48 |