1999 Audi A4 vs. 1955 Rover P4
To start off, 1999 Audi A4 is newer by 44 year(s). Which means there will be less support and parts availability for 1955 Rover P4. In addition, the cost of maintenance, including insurance, on 1955 Rover P4 would be higher. At 2,230 cc (6 cylinders), 1955 Rover P4 is equipped with a bigger engine. In terms of performance, 1999 Audi A4 (100 HP @ 5300 RPM) has 30 more horse power than 1955 Rover P4. (70 HP @ 4500 RPM). In normal driving conditions, 1999 Audi A4 should accelerate faster than 1955 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 1955 Rover P4 weights approximately 205 kg more than 1999 Audi A4.
Because 1955 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 1955 Rover P4. However, in wet, icy, snow, or gravel driving conditions, 1999 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, 1955 Rover P4 (153 Nm @ 1750 RPM) has 13 more torque (in Nm) than 1999 Audi A4. (140 Nm @ 3800 RPM). This means 1955 Rover P4 will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi A4.
Compare all specifications:
| 1999 Audi A4 | 1955 Rover P4 | |
| Make | Audi | Rover |
| Model | A4 | P4 |
| Year Released | 1999 | 1955 |
| Engine Position | Front | Front |
| Engine Size | 1594 cc | 2230 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 100 HP | 70 HP |
| Engine RPM | 5300 RPM | 4500 RPM |
| Torque | 140 Nm | 153 Nm |
| Torque RPM | 3800 RPM | 1750 RPM |
| Engine Bore Size | 81 mm | 73.1 mm |
| Engine Stroke Size | 77.5 mm | 88.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1195 kg | 1400 kg |
| Vehicle Length | 4480 mm | 4540 mm |
| Vehicle Width | 1740 mm | 1680 mm |
| Vehicle Height | 1420 mm | 1620 mm |
| Wheelbase Size | 2620 mm | 2830 mm |
| Fuel Tank Capacity | 62 L | 45 L |
