2007 BMW Z4 vs. 2003 Citroen C8
To start off, 2007 BMW Z4 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Citroen C8. In addition, the cost of maintenance, including insurance, on 2003 Citroen C8 would be higher. At 2,497 cc (6 cylinders), 2007 BMW Z4 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (215 HP @ 6500 RPM) has 81 more horse power than 2003 Citroen C8. (134 HP @ 5750 RPM). In normal driving conditions, 2007 BMW Z4 should accelerate faster than 2003 Citroen C8. With that said, vehicle weight also plays an important factor in acceleration. 2003 Citroen C8 weights approximately 325 kg more than 2007 BMW Z4.
Because 2007 BMW Z4 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 2007 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2007 BMW Z4 (250 Nm @ 2750 RPM) has 60 more torque (in Nm) than 2003 Citroen C8. (190 Nm @ 4100 RPM). This means 2007 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Citroen C8.
Compare all specifications:
| 2007 BMW Z4 | 2003 Citroen C8 | |
| Make | BMW | Citroen |
| Model | Z4 | C8 |
| Year Released | 2007 | 2003 |
| Body Type | Convertible | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 134 HP |
| Engine RPM | 6500 RPM | 5750 RPM |
| Torque | 250 Nm | 190 Nm |
| Torque RPM | 2750 RPM | 4100 RPM |
| Engine Bore Size | 82 mm | 85.1 mm |
| Engine Stroke Size | 78.8 mm | 88 mm |
| Engine Compression Ratio | 11.0:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1362 kg | 1687 kg |
| Vehicle Length | 4100 mm | 4730 mm |
| Vehicle Width | 1310 mm | 1860 mm |
| Vehicle Height | 1790 mm | 1760 mm |
| Wheelbase Size | 2500 mm | 2830 mm |
| Fuel Tank Capacity | 55 L | 47 L |
