2005 Audi A6 vs. 1956 Rover P4
To start off, 2005 Audi A6 is newer by 49 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 2,638 cc (6 cylinders), 1956 Rover P4 is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (168 HP @ 6000 RPM) has 60 more horse power than 1956 Rover P4. (108 HP @ 4250 RPM). In normal driving conditions, 2005 Audi A6 should accelerate faster than 1956 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 154 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 2005 Audi A6 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, 2005 Audi A6 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 A6 (230 Nm @ 3200 RPM) has 24 more torque (in Nm) than 1956 Rover P4. (206 Nm @ 2500 RPM). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1956 Rover P4. 1956 Rover P4 has automatic transmission and 2005 Audi A6 has manual transmission. 2005 Audi A6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1956 Rover P4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi A6 | 1956 Rover P4 | |
| Make | Audi | Rover |
| Model | A6 | P4 |
| Year Released | 2005 | 1956 |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 2638 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 168 HP | 108 HP |
| Engine RPM | 6000 RPM | 4250 RPM |
| Torque | 230 Nm | 206 Nm |
| Torque RPM | 3200 RPM | 2500 RPM |
| Engine Bore Size | 81 mm | 73 mm |
| Engine Stroke Size | 77.4 mm | 105 mm |
| Engine Compression Ratio | 11.0:1 | 8.5:1 |
| Top Speed | 218 km/hour | 151 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1640 kg | 1486 kg |
| Vehicle Length | 4800 mm | 4530 mm |
| Vehicle Width | 1820 mm | 1670 mm |
| Vehicle Height | 1460 mm | 1320 mm |
| Wheelbase Size | 2660 mm | 2830 mm |
| Fuel Tank Capacity | 70 L | 52 L |
