2008 BMW 525 vs. 1986 Renault 21
To start off, 2008 BMW 525 is newer by 22 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 2,497 cc (6 cylinders), 2008 BMW 525 is equipped with a bigger engine. In terms of performance, 2008 BMW 525 (215 HP) has 148 more horse power than 1986 Renault 21. (67 HP). In normal driving conditions, 2008 BMW 525 should accelerate faster than 1986 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 525 weights approximately 390 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 2008 BMW 525 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 525. 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, 2008 BMW 525 (250 Nm @ 2900 RPM) has 121 more torque (in Nm) than 1986 Renault 21. (129 Nm @ 2250 RPM). This means 2008 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 21.
Compare all specifications:
2008 BMW 525 | 1986 Renault 21 | |
Make | BMW | Renault |
Model | 525 | 21 |
Year Released | 2008 | 1986 |
Engine Position | Front | Front |
Engine Size | 2497 cc | 2068 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 215 HP | 67 HP |
Torque | 250 Nm | 129 Nm |
Torque RPM | 2900 RPM | 2250 RPM |
Engine Compression Ratio | 11.0:1 | 21.5:1 |
Fuel Type | Gasoline | Diesel |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 7 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1475 kg | 1085 kg |
Vehicle Length | 4850 mm | 4540 mm |
Vehicle Width | 1470 mm | 1730 mm |
Vehicle Height | 1850 mm | 1430 mm |
Wheelbase Size | 2890 mm | 2670 mm |