1981 Audi UR vs. 1983 Westfield ZEI
To start off, 1983 Westfield ZEI is newer by 2 year(s). Which means there will be less support and parts availability for 1981 Audi UR. In addition, the cost of maintenance, including insurance, on 1981 Audi UR would be higher. At 2,144 cc (5 cylinders), 1981 Audi UR is equipped with a bigger engine. In terms of performance, 1983 Westfield ZEI (217 HP @ 6250 RPM) has 20 more horse power than 1981 Audi UR. (197 HP @ 5500 RPM) In normal driving conditions, 1983 Westfield ZEI should accelerate faster than 1981 Audi UR. With that said, vehicle weight also plays an important factor in acceleration. 1981 Audi UR weights approximately 525 kg more than 1983 Westfield ZEI.
Because 1981 Audi UR is four wheel drive (4WD), it will have significant more traction and grip than 1983 Westfield ZEI. 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, 1983 Westfield ZEI (292 Nm @ 4250 RPM) has 7 more torque (in Nm) than 1981 Audi UR. (285 Nm @ 3500 RPM). This means 1983 Westfield ZEI will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi UR.
Compare all specifications:
| 1981 Audi UR | 1983 Westfield ZEI | |
| Make | Audi | Westfield |
| Model | UR | ZEI |
| Year Released | 1981 | 1983 |
| Engine Size | 2144 cc | 1991 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 197 HP | 217 HP |
| Engine RPM | 5500 RPM | 6250 RPM |
| Torque | 285 Nm | 292 Nm |
| Torque RPM | 3500 RPM | 4250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1250 kg | 725 kg |
| Vehicle Length | 4430 mm | 3550 mm |
| Vehicle Width | 1690 mm | 1570 mm |
| Vehicle Height | 1360 mm | 1060 mm |
| Wheelbase Size | 2530 mm | 2340 mm |
