1986 Renault 21 vs. 2010 BMW Z4
To start off, 2010 BMW Z4 is newer by 24 year(s). Which means there will be less support and parts availability for 1986 Renault 21. In addition, the cost of maintenance, including insurance, on 1986 Renault 21 would be higher. At 3,000 cc (6 cylinders), 2010 BMW Z4 is equipped with a bigger engine. In terms of performance, 2010 BMW Z4 (300 HP) has 230 more horse power than 1986 Renault 21. (70 HP) In normal driving conditions, 2010 BMW Z4 should accelerate faster than 1986 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2010 BMW Z4 weights approximately 595 kg more than 1986 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 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 2010 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 1986 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, 2010 BMW Z4 (406 Nm) has 334 more torque (in Nm) than 1986 Renault 21. (72 Nm). This means 2010 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 21.
Compare all specifications:
| 1986 Renault 21 | 2010 BMW Z4 | |
| Make | Renault | BMW |
| Model | 21 | Z4 |
| Year Released | 1986 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1397 cc | 3000 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 70 HP | 300 HP |
| Torque | 72 Nm | 406 Nm |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 970 kg | 1565 kg |
| Vehicle Length | 4470 mm | 4239 mm |
| Vehicle Width | 1710 mm | 1791 mm |
| Vehicle Height | 1420 mm | 1290 mm |
| Wheelbase Size | 2670 mm | 2497 mm |
| Fuel Tank Capacity | 66 L | 55 L |
