1990 Renault 21 vs. 2008 BMW 525
To start off, 2008 BMW 525 is newer by 18 year(s). Which means there will be less support and parts availability for 1990 Renault 21. In addition, the cost of maintenance, including insurance, on 1990 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 @ 6500 RPM) has 140 more horse power than 1990 Renault 21. (75 HP @ 5000 RPM) In normal driving conditions, 2008 BMW 525 should accelerate faster than 1990 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 525 weights approximately 595 kg more than 1990 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 four wheel drive (4WD), it will have significant more traction and grip than 1990 Renault 21. In wet, icy, snow, or gravel driving conditions, 2008 BMW 525 will offer significantly more control. 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 @ 2750 RPM) has 121 more torque (in Nm) than 1990 Renault 21. (129 Nm @ 3250 RPM). This means 2008 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 1990 Renault 21. 2008 BMW 525 has automatic transmission and 1990 Renault 21 has manual transmission. 1990 Renault 21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 BMW 525 will be easier to drive especially in heavy traffic.
Compare all specifications:
1990 Renault 21 | 2008 BMW 525 | |
Make | Renault | BMW |
Model | 21 | 525 |
Year Released | 1990 | 2008 |
Engine Position | Front | Front |
Engine Size | 1720 cc | 2497 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 75 HP | 215 HP |
Engine RPM | 5000 RPM | 6500 RPM |
Torque | 129 Nm | 250 Nm |
Torque RPM | 3250 RPM | 2750 RPM |
Engine Bore Size | 81 mm | 78.9 mm |
Engine Stroke Size | 83.5 mm | 82 mm |
Engine Compression Ratio | 9.2:1 | 11.0:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Front | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 955 kg | 1550 kg |
Vehicle Length | 4470 mm | 4850 mm |
Vehicle Width | 1730 mm | 1850 mm |
Vehicle Height | 1430 mm | 1500 mm |
Wheelbase Size | 2550 mm | 2840 mm |
Fuel Consumption Overall | 7 L/100km | 9.9 L/100km |
Fuel Tank Capacity | 55 L | 70 L |