1991 Audi Coupe vs. 1956 Rover P4
To start off, 1991 Audi Coupe is newer by 35 year(s). Which means there will be less support and parts availability for 1956 Rover P4. In addition, the cost of maintenance, including insurance, on 1956 Rover P4 would be higher. At 2,770 cc (6 cylinders), 1991 Audi Coupe is equipped with a bigger engine. In terms of performance, 1991 Audi Coupe (174 HP @ 5500 RPM) has 66 more horse power than 1956 Rover P4. (108 HP @ 4250 RPM). In normal driving conditions, 1991 Audi Coupe should accelerate faster than 1956 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 1956 Rover P4 weights approximately 274 kg more than 1991 Audi Coupe.
Because 1991 Audi Coupe is four wheel drive (4WD), it will have significant more traction and grip than 1956 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 43 more torque (in Nm) than 1956 Rover P4. (206 Nm @ 2500 RPM). This means 1991 Audi Coupe will have an easier job in driving up hills or pulling heavy equipment than 1956 Rover P4. 1991 Audi Coupe has automatic transmission and 1956 Rover P4 has manual transmission. 1956 Rover P4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1991 Audi Coupe will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Audi Coupe | 1956 Rover P4 | |
| Make | Audi | Rover |
| Model | Coupe | P4 |
| Year Released | 1991 | 1956 |
| Engine Position | Front | Front |
| Engine Size | 2770 cc | 2636 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 174 HP | 108 HP |
| Engine RPM | 5500 RPM | 4250 RPM |
| Torque | 249 Nm | 206 Nm |
| Torque RPM | 3000 RPM | 2500 RPM |
| Engine Bore Size | 82.5 mm | 73 mm |
| Engine Stroke Size | 86.4 mm | 105 mm |
| Engine Compression Ratio | 10.0:1 | 8.5:1 |
| Top Speed | 206 km/hour | 153 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1174 kg | 1448 kg |
| Vehicle Length | 4370 mm | 4530 mm |
| Vehicle Width | 1720 mm | 1670 mm |
| Vehicle Height | 1380 mm | 1320 mm |
| Wheelbase Size | 2560 mm | 2830 mm |
| Fuel Tank Capacity | 80 L | 52 L |
