2009 BMW X3 vs. 1993 Renault 21
To start off, 2009 BMW X3 is newer by 16 year(s). Which means there will be less support and parts availability for 1993 Renault 21. In addition, the cost of maintenance, including insurance, on 1993 Renault 21 would be higher. At 2,494 cc (6 cylinders), 2009 BMW X3 is equipped with a bigger engine. In terms of performance, 2009 BMW X3 (189 HP @ 6000 RPM) has 114 more horse power than 1993 Renault 21. (75 HP @ 5000 RPM). In normal driving conditions, 2009 BMW X3 should accelerate faster than 1993 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X3 weights approximately 795 kg more than 1993 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1993 Renault 21. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 BMW X3 (245 Nm @ 3500 RPM) has 116 more torque (in Nm) than 1993 Renault 21. (129 Nm @ 3250 RPM). This means 2009 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1993 Renault 21.
Compare all specifications:
| 2009 BMW X3 | 1993 Renault 21 | |
| Make | BMW | Renault |
| Model | X3 | 21 |
| Year Released | 2009 | 1993 |
| 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 | 189 HP | 75 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 245 Nm | 129 Nm |
| Torque RPM | 3500 RPM | 3250 RPM |
| Engine Bore Size | 84.1 mm | 81 mm |
| Engine Stroke Size | 75 mm | 83.5 mm |
| Engine Compression Ratio | 11.0:1 | 9.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1815 kg | 1020 kg |
| Vehicle Length | 4570 mm | 4650 mm |
| Vehicle Width | 1860 mm | 1720 mm |
| Vehicle Height | 1680 mm | 1430 mm |
| Wheelbase Size | 2800 mm | 2820 mm |
