2009 BMW Z4 vs. 1979 Citroen CX
To start off, 2009 BMW Z4 is newer by 30 year(s). Which means there will be less support and parts availability for 1979 Citroen CX. In addition, the cost of maintenance, including insurance, on 1979 Citroen CX would be higher. At 2,494 cc (6 cylinders), 2009 BMW Z4 is equipped with a bigger engine. In terms of performance, 2009 BMW Z4 (215 HP @ 6500 RPM) has 108 more horse power than 1979 Citroen CX. (107 HP @ 5500 RPM). In normal driving conditions, 2009 BMW Z4 should accelerate faster than 1979 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 1979 Citroen CX weights approximately 110 kg more than 2009 BMW Z4.
Because 2009 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 2009 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 1979 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, 2009 BMW Z4 (250 Nm @ 2000 RPM) has 84 more torque (in Nm) than 1979 Citroen CX. (166 Nm @ 3250 RPM). This means 2009 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1979 Citroen CX. 2009 BMW Z4 has automatic transmission and 1979 Citroen CX has manual transmission. 1979 Citroen CX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW Z4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW Z4 | 1979 Citroen CX | |
| Make | BMW | Citroen |
| Model | Z4 | CX |
| Year Released | 2009 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 215 HP | 107 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 250 Nm | 166 Nm |
| Torque RPM | 2000 RPM | 3250 RPM |
| Engine Bore Size | 82 mm | 87.9 mm |
| Engine Stroke Size | 78.8 mm | 82 mm |
| Engine Compression Ratio | 10.5:1 | 9.2:1 |
| Top Speed | 227 km/hour | 165 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1290 kg | 1400 kg |
| Vehicle Length | 4100 mm | 4970 mm |
| Vehicle Width | 1790 mm | 1780 mm |
| Vehicle Height | 1310 mm | 1470 mm |
| Wheelbase Size | 2500 mm | 3100 mm |
