2009 Alpina B3 vs. 2006 BMW 545
To start off, 2009 Alpina B3 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 BMW 545. In addition, the cost of maintenance, including insurance, on 2006 BMW 545 would be higher. At 3,346 cc (6 cylinders), 2009 Alpina B3 is equipped with a bigger engine. In terms of performance, 2006 BMW 545 (328 HP @ 6100 RPM) has 27 more horse power than 2009 Alpina B3. (301 HP @ 6300 RPM) In normal driving conditions, 2006 BMW 545 should accelerate faster than 2009 Alpina B3.
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, 2006 BMW 545 (450 Nm @ 3700 RPM) has 88 more torque (in Nm) than 2009 Alpina B3. (362 Nm @ 4800 RPM). This means 2006 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2009 Alpina B3.
Compare all specifications:
| 2009 Alpina B3 | 2006 BMW 545 | |
| Make | Alpina | BMW |
| Model | B3 | 545 |
| Year Released | 2009 | 2006 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 2494 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 328 HP |
| Engine RPM | 6300 RPM | 6100 RPM |
| Torque | 362 Nm | 450 Nm |
| Torque RPM | 4800 RPM | 3700 RPM |
| Acceleration 0-100mph | 6.1 seconds | 5.8 seconds |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Width | 1760 mm | 1850 mm |
| Fuel Consumption Overall | 11.2 L/100km | 10.9 L/100km |
| Fuel Tank Capacity | 63 L | 70 L |
