1989 Renault 21 vs. 2010 BMW X3
To start off, 2010 BMW X3 is newer by 21 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 3,000 cc (6 cylinders), 2010 BMW X3 is equipped with a bigger engine. In terms of performance, 2010 BMW X3 (260 HP @ 6600 RPM) has 169 more horse power than 1989 Renault 21. (91 HP @ 5200 RPM) In normal driving conditions, 2010 BMW X3 should accelerate faster than 1989 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2010 BMW X3 weights approximately 745 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 2010 BMW X3 is all wheel drive (AWD), it will have significant more traction and grip than 1989 Renault 21. In wet, icy, snow, or gravel driving conditions, 2010 BMW X3 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, 2010 BMW X3 (305 Nm @ 2750 RPM) has 167 more torque (in Nm) than 1989 Renault 21. (138 Nm @ 3500 RPM). This means 2010 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1989 Renault 21.
Compare all specifications:
| 1989 Renault 21 | 2010 BMW X3 | |
| Make | Renault | BMW |
| Model | 21 | X3 |
| Year Released | 1989 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1721 cc | 3000 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 260 HP |
| Engine RPM | 5200 RPM | 6600 RPM |
| Torque | 138 Nm | 305 Nm |
| Torque RPM | 3500 RPM | 2750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | AWD |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1075 kg | 1820 kg |
| Vehicle Length | 4650 mm | 4569 mm |
| Vehicle Width | 1720 mm | 1854 mm |
| Vehicle Height | 1430 mm | 1676 mm |
| Wheelbase Size | 2820 mm | 2797 mm |
