2009 Audi A4 vs. 1957 Rover P4
To start off, 2009 Audi A4 is newer by 52 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 2,636 cc (6 cylinders), 1957 Rover P4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (158 HP @ 4500 RPM) has 65 more horse power than 1957 Rover P4. (93 HP @ 4250 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1957 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 40 kg more than 1957 Rover P4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1957 Rover P4 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1957 Rover P4. However, in wet, icy, snow, or gravel driving conditions, 2009 Audi A4, being front wheel drive (FWD), will offer much better control with better grip. 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, 2009 Audi A4 (250 Nm @ 1500 RPM) has 44 more torque (in Nm) than 1957 Rover P4. (206 Nm @ 2500 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1957 Rover P4.
Compare all specifications:
| 2009 Audi A4 | 1957 Rover P4 | |
| Make | Audi | Rover |
| Model | A4 | P4 |
| Year Released | 2009 | 1957 |
| Engine Position | Front | Front |
| Engine Size | 1797 cc | 2636 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 158 HP | 93 HP |
| Engine RPM | 4500 RPM | 4250 RPM |
| Torque | 250 Nm | 206 Nm |
| Torque RPM | 1500 RPM | 2500 RPM |
| Engine Bore Size | 82.5 mm | 73 mm |
| Engine Stroke Size | 84.1 mm | 105 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1470 kg | 1430 kg |
| Vehicle Length | 4710 mm | 4550 mm |
| Vehicle Width | 1830 mm | 1680 mm |
| Vehicle Height | 1440 mm | 1620 mm |
| Wheelbase Size | 2810 mm | 2830 mm |
| Fuel Tank Capacity | 65 L | 52 L |
