1991 Audi Coupe vs. 1957 Rover P4
To start off, 1991 Audi Coupe is newer by 34 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 2,771 cc (6 cylinders), 1991 Audi Coupe is equipped with a bigger engine. In terms of performance, 1991 Audi Coupe (175 HP @ 5500 RPM) has 105 more horse power than 1957 Rover P4. (70 HP @ 4500 RPM). In normal driving conditions, 1991 Audi Coupe should accelerate faster than 1957 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 1957 Rover P4 weights approximately 80 kg more than 1991 Audi Coupe.
Because 1991 Audi Coupe 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, 1991 Audi Coupe 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, 1991 Audi Coupe (249 Nm @ 3000 RPM) has 96 more torque (in Nm) than 1957 Rover P4. (153 Nm @ 1750 RPM). This means 1991 Audi Coupe will have an easier job in driving up hills or pulling heavy equipment than 1957 Rover P4.
Compare all specifications:
| 1991 Audi Coupe | 1957 Rover P4 | |
| Make | Audi | Rover |
| Model | Coupe | P4 |
| Year Released | 1991 | 1957 |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 2230 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 175 HP | 70 HP |
| Engine RPM | 5500 RPM | 4500 RPM |
| Torque | 249 Nm | 153 Nm |
| Torque RPM | 3000 RPM | 1750 RPM |
| Engine Bore Size | 82.5 mm | 73 mm |
| Engine Stroke Size | 86.4 mm | 88.9 mm |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1320 kg | 1400 kg |
| Vehicle Length | 4370 mm | 4540 mm |
| Vehicle Width | 1720 mm | 1680 mm |
| Vehicle Height | 1370 mm | 1630 mm |
| Wheelbase Size | 2560 mm | 2830 mm |
