2009 Alpina B3 vs. 2006 BMW 325
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 325. In addition, the cost of maintenance, including insurance, on 2006 BMW 325 would be higher. At 3,301 cc (6 cylinders), 2009 Alpina B3 is equipped with a bigger engine. In terms of performance, 2009 Alpina B3 (276 HP @ 6200 RPM) has 61 more horse power than 2006 BMW 325. (215 HP @ 6500 RPM). In normal driving conditions, 2009 Alpina B3 should accelerate faster than 2006 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 325 weights approximately 20 kg more than 2009 Alpina B3.
Because 2009 Alpina B3 is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 325. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Alpina B3 (335 Nm @ 4500 RPM) has 84 more torque (in Nm) than 2006 BMW 325. (251 Nm @ 2750 RPM). This means 2009 Alpina B3 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 325.
Compare all specifications:
| 2009 Alpina B3 | 2006 BMW 325 | |
| Make | Alpina | BMW |
| Model | B3 | 325 |
| Year Released | 2009 | 2006 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3301 cc | 2497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 276 HP | 215 HP |
| Engine RPM | 6200 RPM | 6500 RPM |
| Torque | 335 Nm | 251 Nm |
| Torque RPM | 4500 RPM | 2750 RPM |
| Engine Bore Size | 86.4 mm | 78.8 mm |
| Engine Stroke Size | 93.9 mm | 82 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 251 km/hour | 245 km/hour |
| Acceleration 0-100mph | 7.5 seconds | 7 seconds |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1525 kg | 1545 kg |
| Vehicle Length | 4480 mm | 4530 mm |
| Vehicle Width | 1750 mm | 1820 mm |
| Vehicle Height | 1420 mm | 1430 mm |
| Wheelbase Size | 2730 mm | 2770 mm |
| Fuel Consumption Overall | 11.7 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 63 L | 60 L |
