2005 Mercedes-Benz C vs. 2012 BMW 640
To start off, 2012 BMW 640 is newer by 7 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz C. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz C would be higher. At 2,993 cc (6 cylinders), 2012 BMW 640 is equipped with a bigger engine. In terms of performance, 2012 BMW 640 (311 HP @ 4400 RPM) has 122 more horse power than 2005 Mercedes-Benz C. (189 HP @ 5800 RPM) In normal driving conditions, 2012 BMW 640 should accelerate faster than 2005 Mercedes-Benz C. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW 640 weights approximately 461 kg more than 2005 Mercedes-Benz C. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2012 BMW 640 (630 Nm @ 1500 RPM) has 370 more torque (in Nm) than 2005 Mercedes-Benz C. (260 Nm @ 3500 RPM). This means 2012 BMW 640 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz C.
Compare all specifications:
| 2005 Mercedes-Benz C | 2012 BMW 640 | |
| Make | Mercedes-Benz | BMW |
| Model | C | 640 |
| Year Released | 2005 | 2012 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1803 cc | 2993 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 189 HP | 311 HP |
| Engine RPM | 5800 RPM | 4400 RPM |
| Torque | 260 Nm | 630 Nm |
| Torque RPM | 3500 RPM | 1500 RPM |
| Engine Bore Size | 82.1 mm | 90 mm |
| Engine Stroke Size | 85 mm | 84 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Acceleration 0-100mph | 8.1 seconds | 5.6 seconds |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1474 kg | 1935 kg |
| Vehicle Length | 4350 mm | 4894 mm |
| Vehicle Width | 1730 mm | 1894 mm |
| Vehicle Height | 1410 mm | 1365 mm |
| Wheelbase Size | 2720 mm | 2855 mm |
| Fuel Consumption Highway | 7.4 L/100km | 4.8 L/100km |
| Fuel Consumption City | 10.2 L/100km | 6.7 L/100km |
| Fuel Consumption Overall | 9.2 L/100km | 5.5 L/100km |
| Fuel Tank Capacity | 62 L | 70 L |
