2009 BMW X3 vs. 1986 Renault 21
To start off, 2009 BMW X3 is newer by 23 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 2,993 cc (6 cylinders), 2009 BMW X3 is equipped with a bigger engine. In terms of performance, 2009 BMW X3 (282 HP @ 4400 RPM) has 107 more horse power than 1986 Renault 21. (175 HP @ 5200 RPM). In normal driving conditions, 2009 BMW X3 should accelerate faster than 1986 Renault 21.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 (580 Nm @ 1750 RPM) has 305 more torque (in Nm) than 1986 Renault 21. (275 Nm @ 3000 RPM). This means 2009 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 21. 2009 BMW X3 has automatic transmission and 1986 Renault 21 has manual transmission. 1986 Renault 21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW X3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW X3 | 1986 Renault 21 | |
| Make | BMW | Renault |
| Model | X3 | 21 |
| Year Released | 2009 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 282 HP | 175 HP |
| Engine RPM | 4400 RPM | 5200 RPM |
| Torque | 580 Nm | 275 Nm |
| Torque RPM | 1750 RPM | 3000 RPM |
| Engine Compression Ratio | 17.0:1 | 8.0:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 4580 mm | 4540 mm |
| Vehicle Width | 1860 mm | 1730 mm |
| Vehicle Height | 1680 mm | 1430 mm |
| Wheelbase Size | 2800 mm | 2670 mm |
