2004 BMW Z4 vs. 1988 Renault 21
To start off, 2004 BMW Z4 is newer by 16 year(s). Which means there will be less support and parts availability for 1988 Renault 21. In addition, the cost of maintenance, including insurance, on 1988 Renault 21 would be higher. At 2,171 cc (6 cylinders), 2004 BMW Z4 is equipped with a bigger engine. In terms of performance, 2004 BMW Z4 (168 HP @ 6250 RPM) has 28 more horse power than 1988 Renault 21. (140 HP @ 6000 RPM). In normal driving conditions, 2004 BMW Z4 should accelerate faster than 1988 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW Z4 weights approximately 170 kg more than 1988 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 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 2004 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 1988 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, 2004 BMW Z4 (210 Nm @ 3500 RPM) has 33 more torque (in Nm) than 1988 Renault 21. (177 Nm @ 4300 RPM). This means 2004 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1988 Renault 21.
Compare all specifications:
| 2004 BMW Z4 | 1988 Renault 21 | |
| Make | BMW | Renault |
| Model | Z4 | 21 |
| Year Released | 2004 | 1988 |
| Engine Position | Front | Front |
| Engine Size | 2171 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 168 HP | 140 HP |
| Engine RPM | 6250 RPM | 6000 RPM |
| Torque | 210 Nm | 177 Nm |
| Torque RPM | 3500 RPM | 4300 RPM |
| Top Speed | 220 km/hour | 205 km/hour |
| Acceleration 0-100mph | 7.7 seconds | 9.2 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 | 1325 kg | 1155 kg |
| Vehicle Length | 4100 mm | 4460 mm |
| Vehicle Width | 1790 mm | 1710 mm |
| Vehicle Height | 1310 mm | 1430 mm |
| Wheelbase Size | 2500 mm | 2610 mm |
