2007 BMW 318 vs. 1986 Renault 21
To start off, 2007 BMW 318 is newer by 21 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 1,995 cc (4 cylinders), 2007 BMW 318 is equipped with a bigger engine. In terms of performance, 2007 BMW 318 (128 HP @ 5750 RPM) has 53 more horse power than 1986 Renault 21. (75 HP @ 5000 RPM). In normal driving conditions, 2007 BMW 318 should accelerate faster than 1986 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 318 weights approximately 480 kg more than 1986 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW 318 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 2007 BMW 318. However, in wet, icy, snow, or gravel driving conditions, 1986 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, 2007 BMW 318 (180 Nm @ 3250 RPM) has 51 more torque (in Nm) than 1986 Renault 21. (129 Nm @ 3250 RPM). This means 2007 BMW 318 will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 21.
Compare all specifications:
| 2007 BMW 318 | 1986 Renault 21 | |
| Make | BMW | Renault |
| Model | 318 | 21 |
| Year Released | 2007 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1721 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 128 HP | 75 HP |
| Engine RPM | 5750 RPM | 5000 RPM |
| Torque | 180 Nm | 129 Nm |
| Torque RPM | 3250 RPM | 3250 RPM |
| Engine Bore Size | 84 mm | 81 mm |
| Engine Stroke Size | 90 mm | 83.5 mm |
| Engine Compression Ratio | 10.5:1 | 9.2:1 |
| Top Speed | 208 km/hour | 176 km/hour |
| Acceleration 0-100mph | 10 seconds | 12 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1435 kg | 955 kg |
| Vehicle Length | 4230 mm | 4470 mm |
| Vehicle Width | 1820 mm | 1710 mm |
| Vehicle Height | 1430 mm | 1420 mm |
| Wheelbase Size | 2770 mm | 2670 mm |
| Fuel Tank Capacity | 63 L | 66 L |
