1981 Audi UR vs. 1978 Vauxhall Chevette
To start off, 1981 Audi UR is newer by 3 year(s). Which means there will be less support and parts availability for 1978 Vauxhall Chevette. In addition, the cost of maintenance, including insurance, on 1978 Vauxhall Chevette would be higher. At 2,144 cc (5 cylinders), 1981 Audi UR is equipped with a bigger engine. In terms of performance, 1981 Audi UR (197 HP @ 5500 RPM) has 141 more horse power than 1978 Vauxhall Chevette. (56 HP @ 5600 RPM). In normal driving conditions, 1981 Audi UR should accelerate faster than 1978 Vauxhall Chevette. With that said, vehicle weight also plays an important factor in acceleration. 1981 Audi UR weights approximately 395 kg more than 1978 Vauxhall Chevette. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 Audi UR is four wheel drive (4WD), it will have significant more traction and grip than 1978 Vauxhall Chevette. In wet, icy, snow, or gravel driving conditions, 1981 Audi UR 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, 1981 Audi UR (285 Nm @ 3500 RPM) has 196 more torque (in Nm) than 1978 Vauxhall Chevette. (89 Nm @ 2600 RPM). This means 1981 Audi UR will have an easier job in driving up hills or pulling heavy equipment than 1978 Vauxhall Chevette.
Compare all specifications:
| 1981 Audi UR | 1978 Vauxhall Chevette | |
| Make | Audi | Vauxhall |
| Model | UR | Chevette |
| Year Released | 1981 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 1255 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 197 HP | 56 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 285 Nm | 89 Nm |
| Torque RPM | 3500 RPM | 2600 RPM |
| Engine Bore Size | 79.5 mm | 81 mm |
| Engine Stroke Size | 86.4 mm | 61 mm |
| Engine Compression Ratio | 7.0:1 | 8.7:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1250 kg | 855 kg |
| Vehicle Length | 4430 mm | 3950 mm |
| Vehicle Width | 1690 mm | 1580 mm |
| Vehicle Height | 1360 mm | 1320 mm |
| Wheelbase Size | 2530 mm | 2400 mm |
| Fuel Tank Capacity | 70 L | 45 L |
