2007 BMW Z4 vs. 1975 Citroen CX
To start off, 2007 BMW Z4 is newer by 32 year(s). Which means there will be less support and parts availability for 1975 Citroen CX. In addition, the cost of maintenance, including insurance, on 1975 Citroen CX would be higher. At 2,996 cc (6 cylinders), 2007 BMW Z4 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (335 HP @ 7900 RPM) has 234 more horse power than 1975 Citroen CX. (101 HP @ 5500 RPM). In normal driving conditions, 2007 BMW Z4 should accelerate faster than 1975 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Z4 weights approximately 44 kg more than 1975 Citroen CX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1975 Citroen CX, 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 (315 Nm @ 2750 RPM) has 154 more torque (in Nm) than 1975 Citroen CX. (161 Nm @ 3000 RPM). This means 2007 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1975 Citroen CX.
Compare all specifications:
| 2007 BMW Z4 | 1975 Citroen CX | |
| Make | BMW | Citroen |
| Model | Z4 | CX |
| Year Released | 2007 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 1905 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 335 HP | 101 HP |
| Engine RPM | 7900 RPM | 5500 RPM |
| Torque | 315 Nm | 161 Nm |
| Torque RPM | 2750 RPM | 3000 RPM |
| Engine Compression Ratio | 11.5:1 | 9.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1310 kg | 1266 kg |
| Vehicle Length | 4100 mm | 4670 mm |
| Vehicle Width | 1790 mm | 1770 mm |
| Vehicle Height | 1310 mm | 1370 mm |
| Wheelbase Size | 2500 mm | 2850 mm |
| Fuel Tank Capacity | 55 L | 68 L |
