2003 Alpina B3 vs. 2001 Rover 45
To start off, 2003 Alpina B3 is newer by 2 year(s). Which means there will be less support and parts availability for 2001 Rover 45. In addition, the cost of maintenance, including insurance, on 2001 Rover 45 would be higher. At 3,300 cc (6 cylinders), 2003 Alpina B3 is equipped with a bigger engine. In terms of performance, 2003 Alpina B3 (276 HP @ 6300 RPM) has 174 more horse power than 2001 Rover 45. (102 HP @ 6250 RPM). In normal driving conditions, 2003 Alpina B3 should accelerate faster than 2001 Rover 45. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alpina B3 weights approximately 455 kg more than 2001 Rover 45. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Alpina B3 is four wheel drive (4WD), it will have significant more traction and grip than 2001 Rover 45. In wet, icy, snow, or gravel driving conditions, 2003 Alpina B3 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, 2003 Alpina B3 (335 Nm @ 4500 RPM) has 207 more torque (in Nm) than 2001 Rover 45. (128 Nm @ 5000 RPM). This means 2003 Alpina B3 will have an easier job in driving up hills or pulling heavy equipment than 2001 Rover 45.
Compare all specifications:
| 2003 Alpina B3 | 2001 Rover 45 | |
| Make | Alpina | Rover |
| Model | B3 | 45 |
| Year Released | 2003 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 3300 cc | 1396 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 276 HP | 102 HP |
| Engine RPM | 6300 RPM | 6250 RPM |
| Torque | 335 Nm | 128 Nm |
| Torque RPM | 4500 RPM | 5000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1560 kg | 1105 kg |
| Vehicle Length | 4480 mm | 4370 mm |
| Vehicle Width | 1750 mm | 1700 mm |
| Vehicle Height | 1420 mm | 1400 mm |
| Wheelbase Size | 2730 mm | 2630 mm |
| Fuel Tank Capacity | 63 L | 54 L |
