2006 BMW Z4 vs. 1987 Citroen AX
To start off, 2006 BMW Z4 is newer by 19 year(s). Which means there will be less support and parts availability for 1987 Citroen AX. In addition, the cost of maintenance, including insurance, on 1987 Citroen AX would be higher. At 2,492 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (189 HP @ 6000 RPM) has 94 more horse power than 1987 Citroen AX. (95 HP @ 6800 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 1987 Citroen AX. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 629 kg more than 1987 Citroen AX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 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 2006 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 1987 Citroen AX, 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, 2006 BMW Z4 (245 Nm @ 3500 RPM) has 130 more torque (in Nm) than 1987 Citroen AX. (115 Nm @ 5000 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1987 Citroen AX.
Compare all specifications:
| 2006 BMW Z4 | 1987 Citroen AX | |
| Make | BMW | Citroen |
| Model | Z4 | AX |
| Year Released | 2006 | 1987 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 1293 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 189 HP | 95 HP |
| Engine RPM | 6000 RPM | 6800 RPM |
| Torque | 245 Nm | 115 Nm |
| Torque RPM | 3500 RPM | 5000 RPM |
| Engine Bore Size | 84 mm | 75 mm |
| Engine Stroke Size | 75 mm | 73.2 mm |
| Engine Compression Ratio | 11.0:1 | 9.6:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1335 kg | 706 kg |
| Vehicle Length | 4100 mm | 3510 mm |
| Vehicle Width | 1790 mm | 1610 mm |
| Vehicle Height | 1310 mm | 1350 mm |
| Wheelbase Size | 2500 mm | 2290 mm |
| Fuel Consumption Overall | 9 L/100km | 7.7 L/100km |
| Fuel Tank Capacity | 55 L | 66 L |
