2006 Citroen C8 vs. 2008 BMW 645
To start off, 2008 BMW 645 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Citroen C8. In addition, the cost of maintenance, including insurance, on 2006 Citroen C8 would be higher. At 4,398 cc (8 cylinders), 2008 BMW 645 is equipped with a bigger engine. In terms of performance, 2008 BMW 645 (328 HP @ 6100 RPM) has 127 more horse power than 2006 Citroen C8. (201 HP @ 6000 RPM) In normal driving conditions, 2008 BMW 645 should accelerate faster than 2006 Citroen C8. With that said, vehicle weight also plays an important factor in acceleration. 2006 Citroen C8 weights approximately 27 kg more than 2008 BMW 645.
Because 2008 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 2008 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 2006 Citroen C8, 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, 2008 BMW 645 (450 Nm @ 3600 RPM) has 165 more torque (in Nm) than 2006 Citroen C8. (285 Nm @ 3750 RPM). This means 2008 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2006 Citroen C8.
Compare all specifications:
| 2006 Citroen C8 | 2008 BMW 645 | |
| Make | Citroen | BMW |
| Model | C8 | 645 |
| Year Released | 2006 | 2008 |
| Body Type | Minivan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2946 cc | 4398 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 201 HP | 328 HP |
| Engine RPM | 6000 RPM | 6100 RPM |
| Torque | 285 Nm | 450 Nm |
| Torque RPM | 3750 RPM | 3600 RPM |
| Engine Bore Size | 87 mm | 92 mm |
| Engine Stroke Size | 82.6 mm | 82.7 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 205 km/hour | 250 km/hour |
| Acceleration 0-100mph | 11 seconds | 6.4 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1842 kg | 1815 kg |
| Vehicle Length | 4730 mm | 4830 mm |
| Vehicle Width | 1860 mm | 1860 mm |
| Vehicle Height | 1760 mm | 1380 mm |
| Wheelbase Size | 2830 mm | 2790 mm |
| Fuel Consumption Overall | 11.5 L/100km | 12.8 L/100km |
| Fuel Tank Capacity | 80 L | 70 L |
