2001 Alpina B3 vs. 1951 Rover P4
To start off, 2001 Alpina B3 is newer by 50 year(s). Which means there will be less support and parts availability for 1951 Rover P4. In addition, the cost of maintenance, including insurance, on 1951 Rover P4 would be higher. At 3,348 cc (6 cylinders), 2001 Alpina B3 is equipped with a bigger engine. In terms of performance, 2001 Alpina B3 (301 HP @ 6300 RPM) has 226 more horse power than 1951 Rover P4. (75 HP @ 4200 RPM). In normal driving conditions, 2001 Alpina B3 should accelerate faster than 1951 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 2001 Alpina B3 weights approximately 255 kg more than 1951 Rover P4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2001 Alpina B3 (362 Nm @ 4800 RPM) has 212 more torque (in Nm) than 1951 Rover P4. (150 Nm @ 2500 RPM). This means 2001 Alpina B3 will have an easier job in driving up hills or pulling heavy equipment than 1951 Rover P4.
Compare all specifications:
| 2001 Alpina B3 | 1951 Rover P4 | |
| Make | Alpina | Rover |
| Model | B3 | P4 |
| Year Released | 2001 | 1951 |
| Engine Position | Front | Front |
| Engine Size | 3348 cc | 2103 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 301 HP | 75 HP |
| Engine RPM | 6300 RPM | 4200 RPM |
| Torque | 362 Nm | 150 Nm |
| Torque RPM | 4800 RPM | 2500 RPM |
| Engine Compression Ratio | 10.0:1 | 7.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1645 kg | 1390 kg |
| Vehicle Length | 4490 mm | 4590 mm |
| Vehicle Width | 1760 mm | 1670 mm |
| Vehicle Height | 1360 mm | 1620 mm |
| Wheelbase Size | 2730 mm | 2830 mm |
| Fuel Tank Capacity | 63 L | 52 L |
