| General information |
| Brand | BMW |
| Model | 7 Series |
| Generation | 7 Series (E23) |
| Modification (Engine) | 728 (170 Hp) |
| Start of production | 1977 year |
| End of production | 1979 year |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Performance specs |
|---|
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 - 100 km/h | 10.1 sec |
| Acceleration 0 - 62 mph | 10.1 sec |
| Acceleration 0 - 60 mph | 9.6 sec |
| Maximum speed |
192 km/h
119.3 mph |
| Weight-to-power ratio | 9 kg/Hp, 111.1 Hp/tonne |
| Weight-to-torque ratio | 6.6 kg/Nm, 152.3 Nm/tonne |
| Engine specs |
|---|
| Power | 170 Hp @ 5800 rpm. |
| Power per litre | 61 Hp/l |
| Torque |
233 Nm @ 4000 rpm.
171.85 lb.-ft. @ 4000 rpm. |
| Engine location | Front, Longitudinal |
| Engine Model/Code | 286VZ1 |
| Engine displacement |
2788 cm3
170.13 cu. in. |
| Number of cylinders | 6 |
| Position of cylinders | Inline |
| Cylinder Bore |
86 mm
3.39 in. |
| Piston Stroke |
80 mm
3.15 in. |
| Compression ratio | 9 |
| Number of valves per cylinder | 2 |
| Fuel System | Multi-point indirect injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | SOHC |
| Engine oil capacity |
5.8-6.6 l
6.13 - 6.97 US qt | 5.1 - 5.81 UK qt |
| Oil viscosity | No Data |
| Engine oil specification |
| Coolant |
12 l
12.68 US qt | 10.56 UK qt |
|
|---|
| Space, Volume and weights |
|---|
| Kerb Weight |
1530 kg
3373.07 lbs. |
| Max. weight |
2000 kg
4409.25 lbs. |
| Max load |
470 kg
1036.17 lbs. |
| Fuel tank capacity |
90 l
23.78 US gal | 19.8 UK gal |
| Dimensions |
|---|
| Length |
4860 mm
191.34 in. |
| Width |
1800 mm
70.87 in. |
| Height |
1430 mm
56.3 in. |
| Wheelbase |
2795 mm
110.04 in. |
| Front track |
1502 mm
59.13 in. |
| Rear (Back) track |
1524 mm
60 in. |
| Ride height (ground clearance) |
132 mm
5.2 in. |
| Drivetrain, brakes and suspension specs |
|---|
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of Gears (manual transmission) | 5 |
| Front suspension | Independent, Spring McPherson, with stabilizer |
| Rear suspension | Independent, spring |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Tires size | 195/70 R14 |
| Wheel rims size | 6.0J x 14 |
|