| petrol | |
| diesel | |
| alcohol based | |
| gas (LPG, CNG) | |
| steam | |
| electricity |
(2003 model)
4-door 5-seater sedan (saloon), petrol (gasoline) 4-cylinder 16-valve flat (horizontally opposed, boxer) engine, DOHC (double overhead camshafts, twin cam), 1994 cm3 / 121.7 cu in / 121.7 cu in, 194.6 kW / 261.0 hp / 261.0 hp @ 6000 rpm / 6000 rpm / 6000 rpm, 343.0 N·m / 253.0 lb·ft / 253.0 lb·ft @ 4000 rpm / 4000 rpm / 4000 rpm, manual 6-speed transmission, all wheel drive, 244 km/h / 152 mph / 152 mph top speed, consumption 11.1 l/100km / 25.4 mpg-UK / 21.2 mpg-US
| Marque (make) | Subaru | Issued from | 2003 |
|---|---|---|---|
| Model | Impreza WRX STi | Issued until | |
| Serie | Impreza | Number made | |
| Model family | Body construction | ||
| Model code | Body designation | ||
| Manufacturer | Fuji Heavy Industries Co. Ltd. | Country | JP |
| Base platform | Number of doors | 4 | |
|---|---|---|---|
| Bodywork type | sedan (saloon) | Number of seats | 5 |
| Bodywork designer | Cargo capacity (volume) | ||
| Passenger space (volume) | Max. cargo capacity (volume) |
| Length | 4415 mm / 173.8 in / 173.8 in | Total (curb) weight | 1470 kg / 3241 lb / 3241 lb |
|---|---|---|---|
| Width | 1740 mm / 68.5 in / 68.5 in | Dry weight | |
| Height | 1440 mm / 56.7 in / 56.7 in | Load capacity | |
| Wheelbase | 2525 mm / 99.4 in / 99.4 in | Gross (max.) weight | |
| Track front | 1490 mm / 58.7 in / 58.7 in | Towing weight | |
| Track rear | 1480 mm / 58.3 in / 58.3 in | Weight distribution (front) | |
| Ground clearance | Fuel capacity | ||
| Length/wheelbase ratio | 1.75 |
| Drag coefficient (Cd, Cx, Cw) | 0.33 | Frontal area (A) | 2.13 m2 / 22.9 sq ft / 22.9 sq ft (est.) |
|---|---|---|---|
| Aerodynamic coefficient (Cd×A) | 0.70 m2 / 7.6 sq ft / 7.6 sq ft (est.) | Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph) | 17.5 kW / 23.4 hp / 23.4 hp (est.) |
| Engine Code | EJ20 | Total number of cylinders | 4 |
|---|---|---|---|
| Engine Type | flat (horizontally opposed, boxer) | Total number of valves | 16 |
| Engine Manufacturer | Subaru | Valves per cylinder | 4 |
| Engine construction | Bore | 92.0 mm / 3.62 in / 3.62 in | |
| Fuel | petrol (gasoline) | Stroke | 75.0 mm / 2.95 in / 2.95 in |
| Fuel details | Bore/Stroke ratio | 1.23 | |
| Fuel supply | MPFi | Engine displacement | 1994 cm3 / 121.7 cu in / 121.7 cu in |
| Engine Main bearings | Unitary capacity | 498.50 cm3/cylinder / 30.420 cu in/cylinder / 30.420 cu in/cylinder | |
| Cam Design | DOHC (double overhead camshafts, twin cam) | Compression ratio | 8.0 : 1 |
| Sump | Max. output power | 194.6 kW / 261.0 hp / 261.0 hp at 6000 rpm / 6000 rpm / 6000 rpm | |
| Aspiration | turbocharged | Max. torque | 343.0 N·m / 253.0 lb·ft / 253.0 lb·ft at 4000 rpm / 4000 rpm / 4000 rpm |
| Compressor type | Maximum rpm | ||
| Intercooler | Max. net output (power at the wheels) | 119.4 kW / 160.1 hp / 160.1 hp (est.) | |
| Coolant | water | Specific output | 97.6 kW/l / 2.145 bhp/cu in / 2.145 bhp/cu in |
| Catalytic converter | yes | Specific torque | 172.0 N·m/l / 1.50 lb·ft/cu in / 1.50 lb·ft/cu in |
| Transmission type | manual | Number of gears | 6 |
|---|---|---|---|
| Wheel drive | all wheel drive | Top gear (drive) ratio | 0.76 |
| Final gear (drive) ratio | 3.9 |
| Acceleration 0-50 mph (80 km/h) | Top (maximal) speed | 244 km/h / 152 mph / 152 mph | |
|---|---|---|---|
| Acceleration 0-60 mph (97 km/h) | Power-to-weight ratio | 177.6 kW/ton / 134.5 bhp/ton / 134.5 bhp/ton | |
| Acceleration 0-100 km/h | 5.20 s / 5.20 s / 5.20 s | Fuel consumption, City (urban) | 15.5 l/100km / 18.2 mpg-UK / 15.2 mpg-US |
| Acceleration 0-100 mph (160 km/h) | Fuel consumption, Road (extra-urban) | 8.5 l/100km / 33.2 mpg-UK / 27.7 mpg-US | |
| Acceleration 80-120 km/h (50-70 mph) in top | Fuel consumption, Mixed (combined) | 11.1 l/100km / 25.4 mpg-UK / 21.2 mpg-US | |
| Standing ¼mile time | Fuel consumption, Euro | ||
| Standing kilometer time | CO2 emissions | 265 g/km / 426 g/mi / 426 g/mi | |
| Range |
| Engine location | front | Engine alignment | longitudinal |
|---|---|---|---|
| Steering | rack & pinion VPAS | Steering details | |
| Turns lock-to-lock | 2.6 | Turning circle | |
| Suspension front | Independent, MacPherson strut, Coil springs, Anti-roll (anti-sway) bar (ARB) | Suspension rear | Independent,S, Trailing arm,2 Links, Coil springs, Anti-roll (anti-sway) bar (ARB) |
| Wheels front | 7.5 x 17 | Wheels rear | 7.5 x 17 |
| Tyres front | 225/45 R 17 | Tyres rear | 225/45 R 17 |
| Brakes front | ventilated disc | Brakes rear | ventilated disc |
| Brake diameter front | 330 mm / 13.0 in / 13.0 in | Brake diameter rear | 305 mm / 12.0 in / 12.0 in |
| Brakes details | servo-assisted, ABS (anti-lock braking system) | Braked area |
Technical specifications and performance data of Subaru Impreza WRX STi
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