2003 BMW 645 vs. 2006 Renault Vel Satis
To start off, 2006 Renault Vel Satis is newer by 3 year(s). Which means there will be less support and parts availability for 2003 BMW 645. In addition, the cost of maintenance, including insurance, on 2003 BMW 645 would be higher. At 4,398 cc (8 cylinders), 2003 BMW 645 is equipped with a bigger engine. In terms of performance, 2003 BMW 645 (325 HP @ 6100 RPM) has 157 more horse power than 2006 Renault Vel Satis. (168 HP @ 5000 RPM). In normal driving conditions, 2003 BMW 645 should accelerate faster than 2006 Renault Vel Satis. With that said, vehicle weight also plays an important factor in acceleration. 2006 Renault Vel Satis weights approximately 25 kg more than 2003 BMW 645.
Because 2003 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 2003 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 2006 Renault Vel Satis, 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, 2003 BMW 645 (450 Nm @ 3600 RPM) has 180 more torque (in Nm) than 2006 Renault Vel Satis. (270 Nm @ 3250 RPM). This means 2003 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2006 Renault Vel Satis.
Compare all specifications:
| 2003 BMW 645 | 2006 Renault Vel Satis | |
| Make | BMW | Renault |
| Model | 645 | Vel Satis |
| Year Released | 2003 | 2006 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 1996 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 325 HP | 168 HP |
| Engine RPM | 6100 RPM | 5000 RPM |
| Torque | 450 Nm | 270 Nm |
| Torque RPM | 3600 RPM | 3250 RPM |
| Engine Bore Size | 92 mm | 82.7 mm |
| Engine Stroke Size | 82.7 mm | 93 mm |
| Engine Compression Ratio | 10.5:1 | 9.5:1 |
| Top Speed | 250 km/hour | 210 km/hour |
| Acceleration 0-100mph | 5.9 seconds | 9.4 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1690 kg | 1715 kg |
| Vehicle Length | 4830 mm | 4870 mm |
| Vehicle Width | 1860 mm | 1870 mm |
| Vehicle Height | 1380 mm | 1580 mm |
| Wheelbase Size | 2890 mm | 2850 mm |
| Fuel Consumption Overall | 11.7 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 70 L | 80 L |
