2007 BMW Z4 vs. 2004 Citroen C5
To start off, 2007 BMW Z4 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Citroen C5. In addition, the cost of maintenance, including insurance, on 2004 Citroen C5 would be higher. At 1,993 cc (4 cylinders), 2007 BMW Z4 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (148 HP @ 6200 RPM) has 90 more horse power than 2004 Citroen C5. (58 HP @ 4000 RPM). In normal driving conditions, 2007 BMW Z4 should accelerate faster than 2004 Citroen C5. With that said, vehicle weight also plays an important factor in acceleration. 2004 Citroen C5 weights approximately 129 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, 2004 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, 2007 BMW Z4 (200 Nm @ 3600 RPM) has 90 more torque (in Nm) than 2004 Citroen C5. (110 Nm @ 1750 RPM). This means 2007 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2004 Citroen C5.
Compare all specifications:
| 2007 BMW Z4 | 2004 Citroen C5 | |
| Make | BMW | Citroen |
| Model | Z4 | C5 |
| Year Released | 2007 | 2004 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1993 cc | 1560 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 58 HP |
| Engine RPM | 6200 RPM | 4000 RPM |
| Torque | 200 Nm | 110 Nm |
| Torque RPM | 3600 RPM | 1750 RPM |
| Engine Bore Size | 84 mm | 75 mm |
| Engine Stroke Size | 90 mm | 88.3 mm |
| Engine Compression Ratio | 10.5:1 | 18.0:1 |
| Top Speed | 220 km/hour | 190 km/hour |
| Acceleration 0-100mph | 8.2 seconds | 11.3 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1295 kg | 1424 kg |
| Vehicle Length | 4100 mm | 4750 mm |
| Vehicle Width | 1310 mm | 1790 mm |
| Vehicle Height | 1790 mm | 1480 mm |
| Wheelbase Size | 2500 mm | 2760 mm |
| Fuel Consumption Overall | 7.5 L/100km | 5.5 L/100km |
| Fuel Tank Capacity | 55 L | 66 L |
