| Attribute | Value |
| General |
| Make | BMW |
| Model | 6 Series |
| Generation | 6 Series (E24, facelift 1987) |
| Modification | M 635 CSi cat |
| Website | https://www.bmw.com |
| Number of doors | 2 |
| Number of seats | 4 |
| Body type | Coupe |
| Transmission | manual |
| Number of gears | 5 |
| Production from | 1987 year |
| Production to | 1989 year |
| Performance |
| Top speed | 242 km/h |
| Acceleration 0-100 km/h | 6.9 s |
| City consumption | 17.6 l/100km |
| Extra-urban consumption | 8.1 l/100km |
| Combined consumption | 11.9 l/100km |
| CO2 emissions | Add |
| Emission standard | Add |
| Drive |
| Drive | Rear wheel drive |
| Engine type | Add |
| Position of engine | Front,ongitudinal |
| Fuel | Petrol (Gasoline) |
| Max. power | 260 hp |
| Max. torque | 330 Nm |
| Fuel Engine |
| Number of cylinders | 6 |
| Cylinders arrangement | Inline |
| Valves per cylinder | 4 |
| Engine displacement | 3,453 cm³ |
| Compression ratio | 9.8 |
| Max. power @ rpm | 6,500 rpm |
| Max. torque @ rpm | 4,500 rpm |
| Cylinder bore | 93.4 mm |
| Piston stroke | 84 mm |
| Fuel system | Multi-point injection |
| Valve control | Add |
| Turbine | Add |
| Catalyst | Add |
| Fuel tank | 70 l |
| Engine oil capacity | 5.8 l |
| Coolant capacity | 10.5 l |
| Electromotor |
| Type | Add |
| Number of engines | Add |
| Battery type | Add |
| Battery capacity | Add |
| Battery voltage | Add |
| Battery range | Add |
| Power consumption | Add |
| Chassis |
| ABS | Add |
| Front wheel suspension | Independent, Spring McPherson, with stabilizer |
| Rear wheel suspension | Independent, spring |
| Front suspension | Add |
| Rear suspension | Add |
| Front stabilizer | Add |
| Rear stabilizer | Add |
| Steering type | Cone worm with recirculation balls |
| Power steering | Add |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Tires size | |
| Turning radius | 11.7 m |
| Dimensions |
| Length | 4,815 mm |
| Width | 1,725 mm |
| Height | 1,355 mm |
| Wheelbase | 2,625 mm |
| Kerb weight | 1,515 kg |
| Gross weight | 1,865 kg |
| Minimum boot space | 335 l |
| Maximum boot space | Add |
| Max. roof load | Add |
| Front track | 1,430 mm |
| Rear track | 1,464 mm |
| Ride height | Add |
| Drag coefficient | 0.39 Cd |