1987 Audi 90 vs. 1973 Reliant Rebel
To start off, 1987 Audi 90 is newer by 14 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 2,309 cc (5 cylinders), 1987 Audi 90 is equipped with a bigger engine. In terms of performance, 1987 Audi 90 (135 HP @ 5500 RPM) has 104 more horse power than 1973 Reliant Rebel. (31 HP @ 5000 RPM). In normal driving conditions, 1987 Audi 90 should accelerate faster than 1973 Reliant Rebel. With that said, vehicle weight also plays an important factor in acceleration. 1987 Audi 90 weights approximately 735 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.
Because 1987 Audi 90 is four wheel drive (4WD), it will have significant more traction and grip than 1973 Reliant Rebel. In wet, icy, snow, or gravel driving conditions, 1987 Audi 90 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, 1987 Audi 90 (186 Nm @ 4000 RPM) has 134 more torque (in Nm) than 1973 Reliant Rebel. (52 Nm @ 3000 RPM). This means 1987 Audi 90 will have an easier job in driving up hills or pulling heavy equipment than 1973 Reliant Rebel.
Compare all specifications:
| 1987 Audi 90 | 1973 Reliant Rebel | |
| Make | Audi | Reliant |
| Model | 90 | Rebel |
| Year Released | 1987 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 2309 cc | 701 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 135 HP | 31 HP |
| Engine RPM | 5500 RPM | 5000 RPM |
| Torque | 186 Nm | 52 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 82.5 mm | 60.5 mm |
| Engine Stroke Size | 86.4 mm | 61 mm |
| Engine Compression Ratio | 10.0:1 | 8.4:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1310 kg | 575 kg |
| Vehicle Length | 4400 mm | 3510 mm |
| Vehicle Width | 1700 mm | 1480 mm |
| Vehicle Height | 1400 mm | 1420 mm |
| Wheelbase Size | 2690 mm | 2270 mm |
