| petrol | |
| diesel | |
| alcohol based | |
| gas (LPG, CNG) | |
| steam | |
| electricity |
(1990 model)
2-door 2+2-seater fixed-head coupé, petrol (gasoline) 8-cylinder 32-valve V engine, DOHC (double overhead camshafts, twin cam), 4957 cm3 / 302.5 cu in / 302.5 cu in, 242.4 kW / 325.1 hp / 325.1 hp @ 6200 rpm / 6200 rpm / 6200 rpm, 430.0 N·m / 317.2 lb·ft / 317.2 lb·ft @ 4100 rpm / 4100 rpm / 4100 rpm, manual 5-speed transmission, rear wheel drive, 274 km/h / 170 mph / 170 mph top speed
| Marque (make) | Porsche | Issued from | 1990 |
|---|---|---|---|
| Model | 928 GT | Issued until | |
| Serie | 928 | Number made | |
| Model family | Body construction | ||
| Model code | Body designation | ||
| Manufacturer | Porsche | Country | DE |
| Base platform | Number of doors | 2 | |
|---|---|---|---|
| Bodywork type | fixed-head coupé | Number of seats | 2+2 |
| Bodywork designer | Cargo capacity (volume) | ||
| Passenger space (volume) | Max. cargo capacity (volume) |
| Length | 4447 mm / 175.1 in / 175.1 in | Total (curb) weight | 1580 kg / 3483 lb / 3483 lb |
|---|---|---|---|
| Width | 1836 mm / 72.3 in / 72.3 in | Dry weight | |
| Height | 1282 mm / 50.5 in / 50.5 in | Load capacity | |
| Wheelbase | 2500 mm / 98.4 in / 98.4 in | Gross (max.) weight | |
| Track front | 1549 mm / 61.0 in / 61.0 in | Towing weight | |
| Track rear | 1521 mm / 59.9 in / 59.9 in | Weight distribution (front) | |
| Ground clearance | Fuel capacity | 86 l / 18.9 UK gal / 22.7 US gal | |
| Length/wheelbase ratio | 1.78 |
| Drag coefficient (Cd, Cx, Cw) | 0.34 | Frontal area (A) | 2.00 m2 / 21.5 sq ft / 21.5 sq ft (est.) |
|---|---|---|---|
| Aerodynamic coefficient (Cd×A) | 0.68 m2 / 7.3 sq ft / 7.3 sq ft (est.) | Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph) | 16.9 kW / 22.7 hp / 22.7 hp (est.) |
| Engine Code | Total number of cylinders | 8 | |
|---|---|---|---|
| Engine Type | V engine (90.0° vee) | Total number of valves | 32 |
| Engine Manufacturer | Porsche | Valves per cylinder | 4 |
| Engine construction | Bore | 100.0 mm / 3.94 in / 3.94 in | |
| Fuel | petrol (gasoline) | Stroke | 78.9 mm / 3.11 in / 3.11 in |
| Fuel details | Bore/Stroke ratio | 1.27 | |
| Fuel supply | Bosch LH-Jetronic fuel injection | Engine displacement | 4957 cm3 / 302.5 cu in / 302.5 cu in |
| Engine Main bearings | Unitary capacity | 619.63 cm3/cylinder / 37.812 cu in/cylinder / 37.812 cu in/cylinder | |
| Cam Design | DOHC (double overhead camshafts, twin cam) | Compression ratio | 10.0 : 1 |
| Sump | Max. output power | 242.4 kW / 325.1 hp / 325.1 hp at 6200 rpm / 6200 rpm / 6200 rpm | |
| Aspiration | natural | Max. torque | 430.0 N·m / 317.2 lb·ft / 317.2 lb·ft at 4100 rpm / 4100 rpm / 4100 rpm |
| Compressor type | N/A | Maximum rpm | |
| Intercooler | no | Max. net output (power at the wheels) | 110.4 kW / 148.1 hp / 148.1 hp (est.) |
| Coolant | water | Specific output | 48.9 kW/l / 1.075 bhp/cu in / 1.075 bhp/cu in |
| Catalytic converter | Specific torque | 86.8 N·m/l / 0.76 lb·ft/cu in / 0.76 lb·ft/cu in |
| Transmission type | manual | Number of gears | 5 |
|---|---|---|---|
| Wheel drive | rear wheel drive | Top gear (drive) ratio | 1 |
| Final gear (drive) ratio | 2.64 |
| Acceleration 0-50 mph (80 km/h) | Top (maximal) speed | 274 km/h / 170 mph / 170 mph | |
|---|---|---|---|
| Acceleration 0-60 mph (97 km/h) | 5.60 s / 5.60 s / 5.60 s | Power-to-weight ratio | 205.7 kW/ton / 155.9 bhp/ton / 155.9 bhp/ton |
| Acceleration 0-100 km/h | Fuel consumption, City (urban) | ||
| Acceleration 0-100 mph (160 km/h) | Fuel consumption, Road (extra-urban) | ||
| Acceleration 80-120 km/h (50-70 mph) in top | Fuel consumption, Mixed (combined) | ||
| Standing ¼mile time | Fuel consumption, Euro | ||
| Standing kilometer time | CO2 emissions | ||
| Range |
| Engine location | front | Engine alignment | longitudinal |
|---|---|---|---|
| Steering | rack & pinion PAS | Steering details | |
| Turns lock-to-lock | Turning circle | 11.0 m / 36.1 ft / 36.1 ft | |
| Suspension front | Independent, Upper & lower wishbones, MacPherson strut, Coil springs | Suspension rear | Independent,L Trailing arm, Upper wishbone, Coil springs, Anti-roll (anti-sway) bar (ARB) |
| Wheels front | 7J x 16 | Wheels rear | 8J x 16 |
| Tyres front | 225/50 ZR 16 | Tyres rear | 245/45 ZR 16 |
| Brakes front | ventilated disc | Brakes rear | ventilated disc |
| Brake diameter front | 282 mm / 11.1 in / 11.1 in | Brake diameter rear | 289 mm / 11.4 in / 11.4 in |
| Brakes details | servo-assisted, ABS (anti-lock braking system) | Braked area |
Technical specifications and performance data of Porsche 928 GT
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