1981 Audi UR vs. 1969 Porsche 911
To start off, 1981 Audi UR is newer by 12 year(s). Which means there will be less support and parts availability for 1969 Porsche 911. In addition, the cost of maintenance, including insurance, on 1969 Porsche 911 would be higher. At 2,195 cc (6 cylinders), 1969 Porsche 911 is equipped with a bigger engine. In terms of performance, 1981 Audi UR (197 HP) has 41 more horse power than 1969 Porsche 911. (156 HP). In normal driving conditions, 1981 Audi UR should accelerate faster than 1969 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 1981 Audi UR weights approximately 230 kg more than 1969 Porsche 911. 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 1969 Porsche 911. 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) has 94 more torque (in Nm) than 1969 Porsche 911. (191 Nm). This means 1981 Audi UR will have an easier job in driving up hills or pulling heavy equipment than 1969 Porsche 911.
Compare all specifications:
| 1981 Audi UR | 1969 Porsche 911 | |
| Make | Audi | Porsche |
| Model | UR | 911 |
| Year Released | 1981 | 1969 |
| Engine Position | Front | Rear |
| Engine Size | 2144 cc | 2195 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 197 HP | 156 HP |
| Torque | 285 Nm | 191 Nm |
| Engine Bore Size | 79.5 mm | 84 mm |
| Engine Stroke Size | 86.4 mm | 66 mm |
| Engine Compression Ratio | 7.0:1 | 9.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1250 kg | 1020 kg |
| Vehicle Length | 4430 mm | 4170 mm |
| Vehicle Width | 1690 mm | 1620 mm |
| Vehicle Height | 1360 mm | 1330 mm |
| Wheelbase Size | 2530 mm | 2270 mm |
| Fuel Tank Capacity | 70 L | 61 L |
