1981 Audi UR vs. 1957 Rover P4
To start off, 1981 Audi UR is newer by 24 year(s). Which means there will be less support and parts availability for 1957 Rover P4. In addition, the cost of maintenance, including insurance, on 1957 Rover P4 would be higher. At 2,230 cc (6 cylinders), 1957 Rover P4 is equipped with a bigger engine. In terms of performance, 1981 Audi UR (197 HP @ 5500 RPM) has 127 more horse power than 1957 Rover P4. (70 HP @ 4500 RPM). In normal driving conditions, 1981 Audi UR should accelerate faster than 1957 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 1957 Rover P4 weights approximately 150 kg more than 1981 Audi UR.
Because 1981 Audi UR is four wheel drive (4WD), it will have significant more traction and grip than 1957 Rover P4. 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 132 more torque (in Nm) than 1957 Rover P4. (153 Nm @ 1750 RPM). This means 1981 Audi UR will have an easier job in driving up hills or pulling heavy equipment than 1957 Rover P4.
Compare all specifications:
1981 Audi UR | 1957 Rover P4 | |
Make | Audi | Rover |
Model | UR | P4 |
Year Released | 1981 | 1957 |
Engine Position | Front | Front |
Engine Size | 2144 cc | 2230 cc |
Engine Cylinders | 5 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 197 HP | 70 HP |
Engine RPM | 5500 RPM | 4500 RPM |
Torque | 285 Nm | 153 Nm |
Torque RPM | 3500 RPM | 1750 RPM |
Engine Bore Size | 79.5 mm | 73 mm |
Engine Stroke Size | 86.4 mm | 88.9 mm |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1250 kg | 1400 kg |
Vehicle Length | 4430 mm | 4540 mm |
Vehicle Width | 1690 mm | 1680 mm |
Vehicle Height | 1360 mm | 1630 mm |
Wheelbase Size | 2530 mm | 2830 mm |
Fuel Tank Capacity | 70 L | 45 L |