BMW 6 Series 640i LCI
2 Door Convertible with 8 speed Automatic gearbox
F12
Comprehensive statistics for the third generation F12 BMW 6 Series 640i LCI, a 2 door petrol convertible with a 8 speed automatic gearbox. It has a front engine rear wheel drive (longitudinally mounted) configuration, producing 235 kW of power and 450 N⋅m of torque, providing a 0-100 km/h time of 5.5 seconds.
The BMW 6 Series F12 started production in 2011 and was in production for approximately 7 years, stopping production in 2018.
The specification listed below is based on a variant produced in 2014.
Specification
| Trim | Not Specified |
|---|---|
| Seats | 4 |
| Fuel Type | Petrol |
| Transmission Type | 8 Speed Automatic |
| Body Style | Convertible |
| Layout | Front Engine Rear Wheel Drive (Longitudinally Mounted) |
| Engine | 3.0L I6 24V DOHC |
| Engine Code | N55B30O0 |
| Transmission | Not Specified |
| Steering | Power Assisted Rack & Pinion |
| Suspension Front | Not Specified |
| Suspension Rear | Not Specified |
| Brakes Front | Ventilated Disc |
| Brakes Rear | Ventilated Disc |
| Braking System | Servo-assisted ABS |
| VED | I |
| Effizienz | C |
| Insurance Group | Not Specified |
Performance
| Power (kW) | 235 kW @ 5,800 RPM to 6,000 RPM |
|---|---|
| Torque (N⋅m) | 450 N⋅m @ 1,300 RPM to 4,500 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) | 5.5 seconds |
| 0-160.9 km/h (0-100 mph) | |
| Quarter Mile Time (seconds) | |
| Standing Kilometer Time (seconds) | 25.2 seconds |
| Top Speed (km/h) | (limited to 250 km/h) |
| Weight US (kg) | 1,895 kg |
| Weight Distribution | Not Specified |
| Power to Weight Ratio (kW/kg) | 124 kW per ton |
| CO2 (g/km) | 176 g/km |
| Drag Coefficient (Cd) | 0.3 Cd |
| Frontal Area (m2) | 2.23 m2 |
| Drag Area (CdA) | 0.67 CdA |
| Max Load (kg) | |
| Towing Weight Unbraked (kg) | |
| Towing Weight Braked (kg) |
Dimensions
| Length (mm) | 4,894 mm |
|---|---|
| Width (mm) | 1,894 mm |
| Height (mm) | 1,365 mm |
| Ground Clearance (mm) | 123 mm |
| Wheels |
Front: 8J x 17 Rear: 8J x 17 |
| Tyres |
Front: 225/55 R17 97Y Rear: 225/55 R17 97Y |
| Front Track (mm) | 1,600 mm |
| Rear Track (mm) | 1,665 mm |
| Wheelbase (mm) | 2,855 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) | 70 L |
Additional Information
| Engine Cylinder Configuration: | I6 |
|---|---|
| Engine Position: | Front |
| Engine Capacity (cc): | 2,979 |
| Aspiration: | Forced Induction (Single Turbo) |
| Bore and Stroke (mm): | 84 x 89.6 |
| Valvetrain: | DOHC |
| Valves: | 24 |
| Engine Compression Ratio: | 10.2:1 |
| Fuel Management: | Direct Petrol Injection |
| Compressor: | TwinPower Twin-Scroll Turbocharger |
| Catalytic Converter: | Yes |
| Sump Type: | Wet Sump |
| Top Gear Ratio: | 0.67 |
| Final Drive Ratio: | 3.23 |
Images
BMW N55B30O0 Engine Bay
Engine view
BMW N55B30O0 Power and Torque Graph
Engine view
Page Last Updated: 24th July 2021