1981 Audi UR vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 24 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 2,198 cc (4 cylinders), 2005 Opel Astra is equipped with a bigger engine. In terms of performance, 1981 Audi UR (197 HP @ 5500 RPM) has 52 more horse power than 2005 Opel Astra. (145 HP @ 5800 RPM). In normal driving conditions, 1981 Audi UR should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Astra weights approximately 48 kg more than 1981 Audi UR.
Because 1981 Audi UR is four wheel drive (4WD), it will have significant more traction and grip than 2005 Opel Astra. 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 82 more torque (in Nm) than 2005 Opel Astra. (203 Nm @ 4000 RPM). This means 1981 Audi UR will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 1981 Audi UR | 2005 Opel Astra | |
| Make | Audi | Opel |
| Model | UR | Astra |
| Year Released | 1981 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 2198 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 197 HP | 145 HP |
| Engine RPM | 5500 RPM | 5800 RPM |
| Torque | 285 Nm | 203 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Compression Ratio | 7.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1250 kg | 1298 kg |
| Vehicle Length | 4430 mm | 4270 mm |
| Vehicle Width | 1690 mm | 1720 mm |
| Vehicle Height | 1360 mm | 1400 mm |
| Wheelbase Size | 2530 mm | 2620 mm |
| Fuel Tank Capacity | 70 L | 52 L |
