BMW 7 Series 728i
4 Door Saloon with 3 speed Automatic gearbox
E23
Comprehensive statistics for the first generation E23 BMW 7 Series 728i, a 4 door petrol saloon with a 3 speed automatic gearbox. It has a front engine rear wheel drive (longitudinally mounted) configuration, producing 135 kW of power and 240 N⋅m of torque, providing a 0-100 km/h time of 11.5 seconds and a top speed of 190 km/h.
The BMW 7 Series E23 started production in 1977 and was in production for approximately 10 years, stopping production in 1987.
The specification listed below is based on a variant produced in 1979.
Specification
| Trim | Not Specified |
|---|---|
| Seats | 5 |
| Fuel Type | Petrol |
| Transmission Type | 3 Speed Automatic |
| Body Style | Saloon |
| Layout | Front Engine Rear Wheel Drive (Longitudinally Mounted) |
| Engine | 2.8L I6 12V SOHC |
| Engine Code | M30B28 |
| Transmission | Not Specified |
| Steering | Not Specified |
| Suspension Front | Independent using Coil Springs with Anti-Roll Bar |
| Suspension Rear | Independent Semi-Trailing Arm using Coil Springs |
| Brakes Front | 280 mm Ventilated Disc |
| Brakes Rear | 280 mm Disc |
| Braking System | Servo-assisted |
| VED | Not Specified |
| Effizienz | Not Specified |
| Insurance Group | Not Specified |
Performance
| Power (kW) | 135 kW @ 5,800 RPM |
|---|---|
| Torque (N⋅m) | 240 N⋅m @ 4,200 RPM |
| Redline (RPM) | |
| 0-80 km/h (0-50 mph) | |
| 0-96.6 km/h (0-60 mph) | |
| 0-100 km/h (0-62 mph) | 11.5 seconds |
| 0-160.9 km/h (0-100 mph) | |
| Quarter Mile Time (seconds) | |
| Standing Kilometer Time (seconds) | 33 seconds |
| Top Speed (km/h) | 190 km/h |
| Weight US (kg) | 1,505 kg |
| Weight Distribution | Not Specified |
| Power to Weight Ratio (kW/kg) | 90 kW per ton |
| CO2 (g/km) | Not Specified |
| Drag Coefficient (Cd) | Not Specified |
| Frontal Area (m2) | Not Specified |
| Drag Area (CdA) | Not Specified |
| Max Load (kg) | |
| Towing Weight Unbraked (kg) | |
| Towing Weight Braked (kg) |
Dimensions
| Length (mm) | 4,860 mm |
|---|---|
| Width (mm) | 1,800 mm |
| Height (mm) | 1,430 mm |
| Ground Clearance (mm) | |
| Wheels |
Front: 6J x 14 H2 Rear: 6J x 14 H2 |
| Tyres |
Front: 195/70 HR14 88H Rear: 195/70 HR14 88H |
| Front Track (mm) | 1,508 mm |
| Rear Track (mm) | 1,522 mm |
| Wheelbase (mm) | 2,795 mm |
| Turning Circle (m) | |
| Boot Capacity (L) |
Fuel Consumption
| Combined MPG | Not Specified |
|---|---|
| Urban MPG | Not Specified |
| Extra-Urban MPG | Not Specified |
| Fuel Tank Capacity (L) | 85 L |
Additional Information
| Designer: | Paul Bracq |
|---|---|
| Engine Manufacturer: | BMW |
| Engine Cylinder Configuration: | I6 |
| Engine Position: | Front |
| Engine Layout: | Longitudinal |
| Engine Capacity (cc): | 2,788 |
| Aspiration: | NA |
| Bore and Stroke (mm): | 86 x 80 |
| Valvetrain: | SOHC |
| Valves: | 12 |
| Engine Compression Ratio: | 9.3:1 |
| Fuel Management: | Bosch L-Jetronic Fuel Injection |
| Intercooler: | No |
| Catalytic Converter: | No |
| Sump Type: | Wet Sump |
| Top Gear Ratio: | 1 |
| Final Drive Ratio: | 3.64 |
Page Last Updated: 18th October 2020