2003 Alpina B3 vs. 2006 Rover 75
To start off, 2006 Rover 75 is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Alpina B3. In addition, the cost of maintenance, including insurance, on 2003 Alpina B3 would be higher. At 4,601 cc (8 cylinders), 2006 Rover 75 is equipped with a bigger engine. In terms of performance, 2003 Alpina B3 (302 HP) has 46 more horse power than 2006 Rover 75. (256 HP). In normal driving conditions, 2003 Alpina B3 should accelerate faster than 2006 Rover 75.
Because 2003 Alpina B3 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2003 Alpina B3. However, in wet, icy, snow, or gravel driving conditions, 2006 Rover 75, being front wheel drive (FWD), will offer much better control with better grip. 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, 2003 Alpina B3 (362 Nm @ 4800 RPM) has 117 more torque (in Nm) than 2006 Rover 75. (245 Nm @ 4000 RPM). This means 2003 Alpina B3 will have an easier job in driving up hills or pulling heavy equipment than 2006 Rover 75.
Compare all specifications:
| 2003 Alpina B3 | 2006 Rover 75 | |
| Make | Alpina | Rover |
| Model | B3 | 75 |
| Year Released | 2003 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 4601 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 302 HP | 256 HP |
| Torque | 362 Nm | 245 Nm |
| Torque RPM | 4800 RPM | 4000 RPM |
| Engine Bore Size | 87 mm | 90.2 mm |
| Engine Stroke Size | 93.8 mm | 90 mm |
| Engine Compression Ratio | 9.0:1 | 9.4:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4490 mm | 4800 mm |
| Vehicle Width | 1760 mm | 1780 mm |
| Vehicle Height | 1360 mm | 1440 mm |
| Wheelbase Size | 2730 mm | 2750 mm |
| Fuel Tank Capacity | 88 L | 65 L |
