1990 BMW M3 vs. 1973 Reliant Rebel
To start off, 1990 BMW M3 is newer by 17 year(s). Which means there will be less support and parts availability for 1973 Reliant Rebel. In addition, the cost of maintenance, including insurance, on 1973 Reliant Rebel would be higher. At 2,467 cc (4 cylinders), 1990 BMW M3 is equipped with a bigger engine. In terms of performance, 1990 BMW M3 (238 HP @ 7000 RPM) has 207 more horse power than 1973 Reliant Rebel. (31 HP @ 5000 RPM). In normal driving conditions, 1990 BMW M3 should accelerate faster than 1973 Reliant Rebel. With that said, vehicle weight also plays an important factor in acceleration. 1990 BMW M3 weights approximately 625 kg more than 1973 Reliant Rebel. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 1990 BMW M3 (240 Nm @ 4750 RPM) has 188 more torque (in Nm) than 1973 Reliant Rebel. (52 Nm @ 3000 RPM). This means 1990 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 1973 Reliant Rebel.
Compare all specifications:
| 1990 BMW M3 | 1973 Reliant Rebel | |
| Make | BMW | Reliant |
| Model | M3 | Rebel |
| Year Released | 1990 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 2467 cc | 701 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 238 HP | 31 HP |
| Engine RPM | 7000 RPM | 5000 RPM |
| Torque | 240 Nm | 52 Nm |
| Torque RPM | 4750 RPM | 3000 RPM |
| Engine Bore Size | 95.1 mm | 60.5 mm |
| Engine Stroke Size | 87 mm | 61 mm |
| Engine Compression Ratio | 10.2:1 | 8.4:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1200 kg | 575 kg |
| Vehicle Length | 4320 mm | 3510 mm |
| Vehicle Width | 1510 mm | 1480 mm |
| Vehicle Height | 1360 mm | 1420 mm |
| Wheelbase Size | 2570 mm | 2270 mm |
