1999 Audi A4 vs. 1956 Rover P4
To start off, 1999 Audi A4 is newer by 43 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 2,671 cc (6 cylinders), 1999 Audi A4 is equipped with a bigger engine. In terms of performance, 1999 Audi A4 (262 HP @ 5800 RPM) has 154 more horse power than 1956 Rover P4. (108 HP @ 4250 RPM). In normal driving conditions, 1999 Audi A4 should accelerate faster than 1956 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 1956 Rover P4 weights approximately 48 kg more than 1999 Audi A4.
Because 1999 Audi A4 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, 1999 Audi A4 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, 1999 Audi A4 (400 Nm @ 3600 RPM) has 194 more torque (in Nm) than 1956 Rover P4. (206 Nm @ 2500 RPM). This means 1999 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1956 Rover P4.
Compare all specifications:
| 1999 Audi A4 | 1956 Rover P4 | |
| Make | Audi | Rover |
| Model | A4 | P4 |
| Year Released | 1999 | 1956 |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 2636 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 262 HP | 108 HP |
| Engine RPM | 5800 RPM | 4250 RPM |
| Torque | 400 Nm | 206 Nm |
| Torque RPM | 3600 RPM | 2500 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1400 kg | 1448 kg |
| Vehicle Length | 4480 mm | 4530 mm |
| Vehicle Width | 1740 mm | 1670 mm |
| Vehicle Height | 1420 mm | 1320 mm |
| Wheelbase Size | 2620 mm | 2830 mm |
| Fuel Tank Capacity | 60 L | 52 L |
