1981 Audi UR vs. 2009 Saturn Astra
To start off, 2009 Saturn Astra is newer by 28 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, 1981 Audi UR (197 HP @ 5500 RPM) has 59 more horse power than 2009 Saturn Astra. (138 HP @ 6300 RPM). In normal driving conditions, 1981 Audi UR should accelerate faster than 2009 Saturn Astra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Saturn Astra weights approximately 485 kg more than 1981 Audi UR.
Because 1981 Audi UR is four wheel drive (4WD), it will have significant more traction and grip than 2009 Saturn 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 115 more torque (in Nm) than 2009 Saturn Astra. (170 Nm @ 3800 RPM). This means 1981 Audi UR will have an easier job in driving up hills or pulling heavy equipment than 2009 Saturn Astra.
Compare all specifications:
| 1981 Audi UR | 2009 Saturn Astra | |
| Make | Audi | Saturn |
| Model | UR | Astra |
| Year Released | 1981 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 1799 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 197 HP | 138 HP |
| Engine RPM | 5500 RPM | 6300 RPM |
| Torque | 285 Nm | 170 Nm |
| Torque RPM | 3500 RPM | 3800 RPM |
| Engine Compression Ratio | 7.0:1 | 10.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1250 kg | 1735 kg |
| Vehicle Length | 4430 mm | 4340 mm |
| Vehicle Width | 1690 mm | 1760 mm |
| Vehicle Height | 1360 mm | 1420 mm |
| Wheelbase Size | 2530 mm | 2620 mm |
| Fuel Tank Capacity | 70 L | 45 L |
