2006 Alpina B3 vs. 2005 Rover 45
To start off, 2006 Alpina B3 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Rover 45. In addition, the cost of maintenance, including insurance, on 2005 Rover 45 would be higher. At 3,346 cc (6 cylinders), 2006 Alpina B3 is equipped with a bigger engine. In terms of performance, 2006 Alpina B3 (301 HP @ 6300 RPM) has 153 more horse power than 2005 Rover 45. (148 HP @ 6500 RPM). In normal driving conditions, 2006 Alpina B3 should accelerate faster than 2005 Rover 45. With that said, vehicle weight also plays an important factor in acceleration. 2006 Alpina B3 weights approximately 286 kg more than 2005 Rover 45. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 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 2006 Alpina B3. However, in wet, icy, snow, or gravel driving conditions, 2005 Rover 45, 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, 2006 Alpina B3 (362 Nm @ 4800 RPM) has 177 more torque (in Nm) than 2005 Rover 45. (185 Nm @ 4000 RPM). This means 2006 Alpina B3 will have an easier job in driving up hills or pulling heavy equipment than 2005 Rover 45.
Compare all specifications:
| 2006 Alpina B3 | 2005 Rover 45 | |
| Make | Alpina | Rover |
| Model | B3 | 45 |
| Year Released | 2006 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 1994 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 148 HP |
| Engine RPM | 6300 RPM | 6500 RPM |
| Torque | 362 Nm | 185 Nm |
| Torque RPM | 4800 RPM | 4000 RPM |
| Engine Bore Size | 87 mm | 80 mm |
| Engine Stroke Size | 93.8 mm | 66.2 mm |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 264 km/hour | 203 km/hour |
| Acceleration 0-100mph | 5.8 seconds | 9.5 seconds |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1626 kg | 1340 kg |
| Vehicle Length | 4490 mm | 4370 mm |
| Vehicle Width | 1760 mm | 1700 mm |
| Vehicle Height | 1360 mm | 1400 mm |
| Wheelbase Size | 2730 mm | 2630 mm |
| Fuel Consumption Overall | 11.2 L/100km | 9.6 L/100km |
| Fuel Tank Capacity | 63 L | 55 L |
