1999 Audi A4 vs. 1950 Rover P4
To start off, 1999 Audi A4 is newer by 49 year(s). Which means there will be less support and parts availability for 1950 Rover P4. In addition, the cost of maintenance, including insurance, on 1950 Rover P4 would be higher. At 2,103 cc (6 cylinders), 1950 Rover P4 is equipped with a bigger engine. In terms of performance, 1999 Audi A4 (248 HP @ 4150 RPM) has 174 more horse power than 1950 Rover P4. (74 HP @ 4200 RPM). In normal driving conditions, 1999 Audi A4 should accelerate faster than 1950 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi A4 weights approximately 40 kg more than 1950 Rover P4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1950 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 (339 Nm @ 1900 RPM) has 189 more torque (in Nm) than 1950 Rover P4. (150 Nm @ 2500 RPM). This means 1999 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1950 Rover P4.
Compare all specifications:
| 1999 Audi A4 | 1950 Rover P4 | |
| Make | Audi | Rover |
| Model | A4 | P4 |
| Year Released | 1999 | 1950 |
| Engine Position | Front | Front |
| Engine Size | 1896 cc | 2103 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 248 HP | 74 HP |
| Engine RPM | 4150 RPM | 4200 RPM |
| Torque | 339 Nm | 150 Nm |
| Torque RPM | 1900 RPM | 2500 RPM |
| Engine Bore Size | 79.5 mm | 65.2 mm |
| Engine Stroke Size | 95.5 mm | 105 mm |
| Engine Compression Ratio | 19.5:1 | 7.3:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1430 kg | 1390 kg |
| Vehicle Length | 4480 mm | 4530 mm |
| Vehicle Width | 1740 mm | 1670 mm |
| Vehicle Height | 1420 mm | 1620 mm |
| Wheelbase Size | 2610 mm | 2830 mm |
| Fuel Tank Capacity | 60 L | 52 L |
