2005 Audi S4 vs. 1955 Rover P4
To start off, 2005 Audi S4 is newer by 50 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 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (339 HP @ 7000 RPM) has 260 more horse power than 1955 Rover P4. (79 HP @ 4500 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 1955 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 275 kg more than 1955 Rover P4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1955 Rover P4. In wet, icy, snow, or gravel driving conditions, 2005 Audi S4 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, 2005 Audi S4 (430 Nm @ 3500 RPM) has 242 more torque (in Nm) than 1955 Rover P4. (188 Nm @ 1750 RPM). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1955 Rover P4.
Compare all specifications:
| 2005 Audi S4 | 1955 Rover P4 | |
| Make | Audi | Rover |
| Model | S4 | P4 |
| Year Released | 2005 | 1955 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2638 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 339 HP | 79 HP |
| Engine RPM | 7000 RPM | 4500 RPM |
| Torque | 430 Nm | 188 Nm |
| Torque RPM | 3500 RPM | 1750 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1675 kg | 1400 kg |
| Vehicle Length | 4580 mm | 4550 mm |
| Vehicle Width | 1790 mm | 1680 mm |
| Vehicle Height | 1420 mm | 1630 mm |
| Wheelbase Size | 2580 mm | 2830 mm |
| Fuel Tank Capacity | 66 L | 52 L |
