2012 BMW 640 d Coupe vs. 2012 BMW 640 d Convertible
To start off, both 2012 BMW 640 d Coupe and 2012 BMW 640 d Convertible were released in the same year (2012). Therefore the support and the availability on parts for both vehicles should be relatively similar. Both 2012 BMW 640 d Coupe and 2012 BMW 640 d Convertible are equipped with a 2,993 cc engine. In terms of performance, both vehicles can yield 311 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW 640 d Convertible weights approximately 145 kg more than 2012 BMW 640 d Coupe.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, both vehicles can yield 630 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2012 BMW 640 d Coupe | 2012 BMW 640 d Convertible | |
| Make | BMW | BMW |
| Model | 640 | 640 |
| Year Released | 2012 | 2012 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2993 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 311 HP | 311 HP |
| Engine RPM | 4400 RPM | 4400 RPM |
| Torque | 630 Nm | 630 Nm |
| Torque RPM | 1500 RPM | 1500 RPM |
| Engine Bore Size | 90 mm | 90 mm |
| Engine Stroke Size | 84 mm | 84 mm |
| Fuel Type | Diesel | Diesel |
| Top Speed | 250 km/hour | 250 km/hour |
| Acceleration 0-100mph | 5.5 seconds | 5.6 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | 8-speed shiftable automatic | 8-speed shiftable automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1790 kg | 1935 kg |
| Vehicle Length | 4894 mm | 4894 mm |
| Vehicle Width | 1894 mm | 1894 mm |
| Vehicle Height | 1369 mm | 1365 mm |
| Wheelbase Size | 2855 mm | 2855 mm |
| Fuel Consumption | 4.8 L/100km | 4.8 L/100km |
| Fuel Consumption City | 6.7 L/100km | 6.7 L/100km |
| Fuel Consumption Overall | 5.5 L/100km | 5.5 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
