2007 Audi RS4 vs. 1951 Rover P4
To start off, 2007 Audi RS4 is newer by 56 year(s). Which means there will be less support and parts availability for 1951 Rover P4. In addition, the cost of maintenance, including insurance, on 1951 Rover P4 would be higher. At 4,161 cc (8 cylinders), 2007 Audi RS4 is equipped with a bigger engine. In terms of performance, 2007 Audi RS4 (420 HP @ 8205 RPM) has 345 more horse power than 1951 Rover P4. (75 HP @ 4200 RPM). In normal driving conditions, 2007 Audi RS4 should accelerate faster than 1951 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi RS4 weights approximately 310 kg more than 1951 Rover P4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1951 Rover P4. In wet, icy, snow, or gravel driving conditions, 2007 Audi RS4 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 Audi RS4 (430 Nm @ 5500 RPM) has 280 more torque (in Nm) than 1951 Rover P4. (150 Nm @ 2500 RPM). This means 2007 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1951 Rover P4.
Compare all specifications:
| 2007 Audi RS4 | 1951 Rover P4 | |
| Make | Audi | Rover |
| Model | RS4 | P4 |
| Year Released | 2007 | 1951 |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 2103 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 420 HP | 75 HP |
| Engine RPM | 8205 RPM | 4200 RPM |
| Torque | 430 Nm | 150 Nm |
| Torque RPM | 5500 RPM | 2500 RPM |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1700 kg | 1390 kg |
| Vehicle Width | 1820 mm | 1670 mm |
