2008 BMW Z4 vs. 1989 Renault 21
To start off, 2008 BMW Z4 is newer by 19 year(s). Which means there will be less support and parts availability for 1989 Renault 21. In addition, the cost of maintenance, including insurance, on 1989 Renault 21 would be higher. At 2,497 cc (6 cylinders), 2008 BMW Z4 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW Z4 weights approximately 274 kg more than 1989 Renault 21.
Because 2008 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 2008 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 1989 Renault 21, 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, 2008 BMW Z4 (250 Nm @ 2750 RPM) has 115 more torque (in Nm) than 1989 Renault 21. (135 Nm @ 3000 RPM). This means 2008 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1989 Renault 21.
Compare all specifications:
| 2008 BMW Z4 | 1989 Renault 21 | |
| Make | BMW | Renault |
| Model | Z4 | 21 |
| Year Released | 2008 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 1721 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 0 HP | 92 HP |
| Torque | 250 Nm | 135 Nm |
| Torque RPM | 2750 RPM | 3000 RPM |
| Engine Bore Size | 82 mm | 81 mm |
| Engine Stroke Size | 78.8 mm | 83.5 mm |
| Engine Compression Ratio | 11.0:1 | 9.5:1 |
| Top Speed | 240 km/hour | 179 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1360 kg | 1086 kg |
| Vehicle Length | 4100 mm | 4470 mm |
| Vehicle Width | 1310 mm | 1730 mm |
| Vehicle Height | 1790 mm | 1410 mm |
| Wheelbase Size | 2500 mm | 2550 mm |
