(1977 model)
| Marque (make) | Porsche | Issued from | 1977 |
|---|---|---|---|
| Model | 928 | 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) | ||
| Max. cargo capacity (volume) |
| Length | 4448 mm / 175.1 in / 175.1 in | Ground clearance | |
|---|---|---|---|
| Width | 1836 mm / 72.3 in / 72.3 in | Length/wheelbase ratio | 1.78 |
| Height | 1313 mm / 51.7 in / 51.7 in | Total (curb) weight | 1451 kg / 3199 lb / 3199 lb |
| Wheelbase | 2500 mm / 98.4 in / 98.4 in | Dry weight | |
| Track front | 1552 mm / 61.1 in / 61.1 in | Weight distribution (front) | |
| Track rear | 1529 mm / 60.2 in / 60.2 in | Fuel capacity | 86 l / 18.9 UK gal / 22.7 US gal |
| Drag coefficient | 0.380 | Frontal Area | |
|---|---|---|---|
| Cx |
| Engine Code | Total number of cylinders | 8 | |
|---|---|---|---|
| Engine Type | V engine | Total number of valves | 16 |
| Engine Manufacturer | Porsche | Valves per cylinder | 2 |
| Engine construction | light alloy block & head | Bore | 95.0 mm / 3.74 in / 3.74 in |
| Fuel | petrol (gasoline) | Stroke | 78.9 mm / 3.11 in / 3.11 in |
| Fuel supply | Bore/Stroke ratio | 1.20 | |
| Engine Main bearings | 5 | Engine displacement | 4474 cm3 / 273.0 cu in / 273.0 cu in |
| Cam Design | SOHC (single overhead camshaft) | Unitary capacity | 559.25 cm3/cylinder / 34.128 cu in/cylinder / 34.128 cu in/cylinder |
| Sump | Compression ratio | 10.0 : 1 | |
| Aspiration | natural | Max. output power | 176.7 kW / 240.2 hp / 240.2 hp at 5250 rpm / 5250 rpm / 5250 rpm |
| Compressor type | N/A | Max. torque | 363.0 Nm / 267.7 lbft / 267.7 lbft at 3600 rpm / 3600 rpm / 3600 rpm |
| Intercooler | none | Maximum rpm | |
| Coolant | water | Max. net output | 174.3 kW / 237.0 bhp / 237.0 bhp |
| Catalytic converter | no | Specific output | 53.0 kW/l / 1.181 bhp/cu in / 1.181 bhp/cu in |
| Specific torque | 81.14 Nm/l / 0.710 lbft/cu in / 0.710 lbft/cu in |
| Transmission type | manual | Number of gears | 5 |
|---|---|---|---|
| Wheel drive | rear wheel drive | Top gear (drive) ratio | 1.00 |
| Final gear (drive) ratio | 2.75 |
| Acceleration 0-50 mph (80 km/h) | Top (maximal) speed | 229 km/h / 142 mph / 142 mph | |
|---|---|---|---|
| Acceleration 0-60 mph (96 km/h) | 7.50 s / 7.50 s / 7.50 s | Power-to-weight ratio | 163.34 kW/ton / 222.08 bhp/ton / 222.08 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) | ||
| 0-Quarter-mile time | Fuel consumption, Euro | ||
| 0-Kilometer time | CO2 emissions |
| Engine location | front | Engine alignment | longitudinal |
|---|---|---|---|
| Steering | rack & pinion PAS | ||
| Turns lock-to-lock | Turning circle | 11.50 m / 37.73 ft / 37.73 ft | |
| Suspension front | I.CS.W. | Suspension rear | I.CS.STW. |
| Wheels front | Wheels rear | ||
| Tyres front | 215/60 VR 15 | Tyres rear | 215/60 VR 15 |
| Brakes front | ventilated disc | Brakes rear | ventilated disc, servo-assisted |
| Brake diameter front | 282 mm / 11.1 in / 11.1 in | Brake diameter rear | 289 mm / 11.4 in / 11.4 in |
| Braked area |
Technical specifications and performance data of Porsche 928
