1981 Audi UR vs. 2007 Porsche 911
To start off, 2007 Porsche 911 is newer by 26 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 3,596 cc (6 cylinders), 2007 Porsche 911 is equipped with a bigger engine. In terms of performance, 2007 Porsche 911 (325 HP @ 6800 RPM) has 128 more horse power than 1981 Audi UR. (197 HP @ 5500 RPM) In normal driving conditions, 2007 Porsche 911 should accelerate faster than 1981 Audi UR. With that said, vehicle weight also plays an important factor in acceleration. 2007 Porsche 911 weights approximately 485 kg more than 1981 Audi UR. 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 2007 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, 2007 Porsche 911 (370 Nm @ 4250 RPM) has 85 more torque (in Nm) than 1981 Audi UR. (285 Nm @ 3500 RPM). This means 2007 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi UR.
Compare all specifications:
1981 Audi UR | 2007 Porsche 911 | |
Make | Audi | Porsche |
Model | UR | 911 |
Year Released | 1981 | 2007 |
Engine Position | Front | Rear |
Engine Size | 2144 cc | 3596 cc |
Engine Cylinders | 5 cylinders | 6 cylinders |
Engine Type | in-line | boxer |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 197 HP | 325 HP |
Engine RPM | 5500 RPM | 6800 RPM |
Torque | 285 Nm | 370 Nm |
Torque RPM | 3500 RPM | 4250 RPM |
Engine Bore Size | 79.5 mm | 96 mm |
Engine Stroke Size | 86.4 mm | 83 mm |
Engine Compression Ratio | 7.0:1 | 11.3:1 |
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 | 1735 kg |
Vehicle Length | 4430 mm | 4470 mm |
Vehicle Width | 1690 mm | 1810 mm |
Vehicle Height | 1360 mm | 1320 mm |
Wheelbase Size | 2530 mm | 2360 mm |
Fuel Tank Capacity | 70 L | 64 L |