2006 BMW 525 vs. 2009 Alpina B3
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 525. In addition, the cost of maintenance, including insurance, on 2006 BMW 525 would be higher. At 3,346 cc (6 cylinders), 2009 Alpina B3 is equipped with a bigger engine. In terms of performance, 2009 Alpina B3 (301 HP @ 6300 RPM) has 86 more horse power than 2006 BMW 525. (215 HP @ 6500 RPM) In normal driving conditions, 2009 Alpina B3 should accelerate faster than 2006 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 525 weights approximately 113 kg more than 2009 Alpina B3.
Because 2006 BMW 525 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Alpina B3. In wet, icy, snow, or gravel driving conditions, 2006 BMW 525 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 (362 Nm @ 4800 RPM) has 112 more torque (in Nm) than 2006 BMW 525. (250 Nm @ 2750 RPM). This means 2009 Alpina B3 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 525. 2009 Alpina B3 has automatic transmission and 2006 BMW 525 has manual transmission. 2006 BMW 525 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Alpina B3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW 525 | 2009 Alpina B3 | |
| Make | BMW | Alpina |
| Model | 525 | B3 |
| Year Released | 2006 | 2009 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 3346 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 301 HP |
| Engine RPM | 6500 RPM | 6300 RPM |
| Torque | 250 Nm | 362 Nm |
| Torque RPM | 2750 RPM | 4800 RPM |
| Engine Bore Size | 78.8 mm | 87 mm |
| Engine Stroke Size | 82 mm | 93.8 mm |
| Engine Compression Ratio | 11.0:1 | 10.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 237 km/hour | 271 km/hour |
| Acceleration 0-100mph | 8.3 seconds | 5.4 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1565 kg | 1452 kg |
| Vehicle Length | 4850 mm | 4490 mm |
| Vehicle Width | 1850 mm | 1760 mm |
| Vehicle Height | 1470 mm | 1370 mm |
| Wheelbase Size | 2890 mm | 2730 mm |
| Fuel Consumption Overall | 9.8 L/100km | 11 L/100km |
| Fuel Tank Capacity | 70 L | 63 L |
