2007 Audi A4 vs. 1956 Rover P4
To start off, 2007 Audi A4 is newer by 51 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 2,967 cc, 2007 Audi A4 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (201 HP @ 4500 RPM) has 150 more horse power than 1956 Rover P4. (51 HP @ 4000 RPM). In normal driving conditions, 2007 Audi A4 should accelerate faster than 1956 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 325 kg more than 1956 Rover P4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 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, 2007 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, 2007 Audi A4 (450 Nm @ 1400 RPM) has 312 more torque (in Nm) than 1956 Rover P4. (138 Nm @ 2000 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1956 Rover P4. 2007 Audi A4 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. 2007 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi A4 | 1956 Rover P4 | |
| Make | Audi | Rover |
| Model | A4 | P4 |
| Year Released | 2007 | 1956 |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 1997 cc |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 201 HP | 51 HP |
| Engine RPM | 4500 RPM | 4000 RPM |
| Torque | 450 Nm | 138 Nm |
| Torque RPM | 1400 RPM | 2000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1705 kg | 1380 kg |
| Vehicle Length | 4590 mm | 4550 mm |
| Vehicle Width | 1780 mm | 1680 mm |
| Vehicle Height | 1430 mm | 1620 mm |
| Wheelbase Size | 2650 mm | 2830 mm |
