2004 BMW 645 vs. 2003 Peugeot 407
To start off, 2004 BMW 645 is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Peugeot 407. In addition, the cost of maintenance, including insurance, on 2003 Peugeot 407 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 187 more horse power than 2003 Peugeot 407. (135 HP @ 4000 RPM). In normal driving conditions, 2004 BMW 645 should accelerate faster than 2003 Peugeot 407. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 645 weights approximately 174 kg more than 2003 Peugeot 407. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2003 Peugeot 407, 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 127 more torque (in Nm) than 2003 Peugeot 407. (320 Nm). This means 2004 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2003 Peugeot 407.
Compare all specifications:
| 2004 BMW 645 | 2003 Peugeot 407 | |
| Make | BMW | Peugeot |
| Model | 645 | 407 |
| Year Released | 2004 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 4392 cc | 1997 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 322 HP | 135 HP |
| Engine RPM | 7400 RPM | 4000 RPM |
| Torque | 447 Nm | 320 Nm |
| Engine Bore Size | 92 mm | 85 mm |
| Engine Stroke Size | 83 mm | 88 mm |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1715 kg | 1541 kg |
| Vehicle Length | 4840 mm | 4680 mm |
| Vehicle Width | 1860 mm | 1820 mm |
| Vehicle Height | 1380 mm | 1450 mm |
| Wheelbase Size | 2790 mm | 2730 mm |
| Fuel Tank Capacity | 70 L | 50 L |
