2004 BMW 645 vs. 2010 Mercedes-Benz A
To start off, 2010 Mercedes-Benz A is newer by 6 year(s). Which means there will be less support and parts availability for 2004 BMW 645. In addition, the cost of maintenance, including insurance, on 2004 BMW 645 would be higher. At 4,392 cc (8 cylinders), 2004 BMW 645 is equipped with a bigger engine. In terms of performance, 2004 BMW 645 (322 HP @ 7400 RPM) has 188 more horse power than 2010 Mercedes-Benz A. (134 HP @ 5750 RPM). In normal driving conditions, 2004 BMW 645 should accelerate faster than 2010 Mercedes-Benz A. With that said, vehicle weight also plays an important factor in acceleration. 2010 Mercedes-Benz A weights approximately 1117 kg more than 2004 BMW 645.
Because 2004 BMW 645 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2004 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 2010 Mercedes-Benz A, being front wheel drive (FWD), will offer much better control with better grip. 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, 2004 BMW 645 (447 Nm) has 262 more torque (in Nm) than 2010 Mercedes-Benz A. (185 Nm). This means 2004 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2010 Mercedes-Benz A.
Compare all specifications:
| 2004 BMW 645 | 2010 Mercedes-Benz A | |
| Make | BMW | Mercedes-Benz |
| Model | 645 | A |
| Year Released | 2004 | 2010 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4392 cc | 2034 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 322 HP | 134 HP |
| Engine RPM | 7400 RPM | 5750 RPM |
| Torque | 447 Nm | 185 Nm |
| Engine Bore Size | 92 mm | 83 mm |
| Engine Stroke Size | 83 mm | 94 mm |
| Engine Compression Ratio | 10.5:1 | 11.0:1 |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1715 kg | 2832 kg |
| Vehicle Length | 4840 mm | 3840 mm |
| Vehicle Width | 1860 mm | 1770 mm |
| Vehicle Height | 1380 mm | 1600 mm |
| Wheelbase Size | 2790 mm | 2570 mm |
| Fuel Consumption Overall | 11.8 L/100km | 7.2 L/100km |
| Fuel Tank Capacity | 70 L | 60 L |
