2004 BMW 525 vs. 1989 Renault 21
To start off, 2004 BMW 525 is newer by 15 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 2,494 cc (6 cylinders), 2004 BMW 525 is equipped with a bigger engine. In terms of performance, 2004 BMW 525 (193 HP @ 6100 RPM) has 118 more horse power than 1989 Renault 21. (75 HP @ 5000 RPM). In normal driving conditions, 2004 BMW 525 should accelerate faster than 1989 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 525 weights approximately 636 kg more than 1989 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 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 2004 BMW 525. 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, 2004 BMW 525 (245 Nm @ 3500 RPM) has 116 more torque (in Nm) than 1989 Renault 21. (129 Nm @ 3250 RPM). This means 2004 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 1989 Renault 21.
Compare all specifications:
2004 BMW 525 | 1989 Renault 21 | |
Make | BMW | Renault |
Model | 525 | 21 |
Year Released | 2004 | 1989 |
Engine Position | Front | Front |
Engine Size | 2494 cc | 1721 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 193 HP | 75 HP |
Engine RPM | 6100 RPM | 5000 RPM |
Torque | 245 Nm | 129 Nm |
Torque RPM | 3500 RPM | 3250 RPM |
Engine Compression Ratio | 10.5:1 | 9.2:1 |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Vehicle Weight | 1656 kg | 1020 kg |
Vehicle Length | 4810 mm | 4650 mm |
Vehicle Width | 1810 mm | 1720 mm |
Vehicle Height | 1450 mm | 1430 mm |
Wheelbase Size | 2730 mm | 2820 mm |