2006 BMW 645 vs. 2001 Citroen C5
To start off, 2006 BMW 645 is newer by 5 year(s). Which means there will be less support and parts availability for 2001 Citroen C5. In addition, the cost of maintenance, including insurance, on 2001 Citroen C5 would be higher. At 4,398 cc (8 cylinders), 2006 BMW 645 is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP @ 6100 RPM) has 121 more horse power than 2001 Citroen C5. (207 HP @ 6000 RPM). In normal driving conditions, 2006 BMW 645 should accelerate faster than 2001 Citroen C5. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 645 weights approximately 267 kg more than 2001 Citroen C5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 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 2006 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 2001 Citroen C5, 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, 2006 BMW 645 (450 Nm @ 3600 RPM) has 165 more torque (in Nm) than 2001 Citroen C5. (285 Nm @ 3750 RPM). This means 2006 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2001 Citroen C5. 2001 Citroen C5 has automatic transmission and 2006 BMW 645 has manual transmission. 2006 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Citroen C5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW 645 | 2001 Citroen C5 | |
| Make | BMW | Citroen |
| Model | 645 | C5 |
| Year Released | 2006 | 2001 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 2946 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 328 HP | 207 HP |
| Engine RPM | 6100 RPM | 6000 RPM |
| Torque | 450 Nm | 285 Nm |
| Torque RPM | 3600 RPM | 3750 RPM |
| Engine Bore Size | 92 mm | 87 mm |
| Engine Stroke Size | 82.7 mm | 82.6 mm |
| Engine Compression Ratio | 10.0:1 | 10.9:1 |
| Top Speed | 250 km/hour | 226 km/hour |
| Acceleration 0-100mph | 6.4 seconds | 10.6 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1815 kg | 1548 kg |
| Vehicle Length | 4830 mm | 4760 mm |
| Vehicle Width | 1860 mm | 1780 mm |
| Vehicle Height | 1380 mm | 1520 mm |
| Wheelbase Size | 2790 mm | 2760 mm |
| Fuel Consumption Overall | 12.8 L/100km | 10.3 L/100km |
| Fuel Tank Capacity | 70 L | 66 L |
