2005 Alpina B3 vs. 2009 BMW 635
To start off, 2009 BMW 635 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Alpina B3. In addition, the cost of maintenance, including insurance, on 2005 Alpina B3 would be higher. At 3,346 cc (6 cylinders), 2005 Alpina B3 is equipped with a bigger engine. In terms of performance, 2005 Alpina B3 (301 HP @ 6300 RPM) has 19 more horse power than 2009 BMW 635. (282 HP @ 4400 RPM). In normal driving conditions, 2005 Alpina B3 should accelerate faster than 2009 BMW 635. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 635 weights approximately 275 kg more than 2005 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, 2009 BMW 635 (581 Nm @ 1750 RPM) has 219 more torque (in Nm) than 2005 Alpina B3. (362 Nm @ 4800 RPM). This means 2009 BMW 635 will have an easier job in driving up hills or pulling heavy equipment than 2005 Alpina B3.
Compare all specifications:
| 2005 Alpina B3 | 2009 BMW 635 | |
| Make | Alpina | BMW |
| Model | B3 | 635 |
| Year Released | 2005 | 2009 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 2993 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 282 HP |
| Engine RPM | 6300 RPM | 4400 RPM |
| Torque | 362 Nm | 581 Nm |
| Torque RPM | 4800 RPM | 1750 RPM |
| Engine Bore Size | 87 mm | 84 mm |
| Engine Stroke Size | 93.8 mm | 90 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 270 km/hour | 250 km/hour |
| Acceleration 0-100mph | 5.7 seconds | 6.3 seconds |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1450 kg | 1725 kg |
| Vehicle Length | 4480 mm | 4830 mm |
| Vehicle Width | 1760 mm | 1860 mm |
| Vehicle Height | 1400 mm | 1380 mm |
| Wheelbase Size | 2730 mm | 2790 mm |
| Fuel Consumption Overall | 10.9 L/100km | 7.2 L/100km |
| Fuel Tank Capacity | 63 L | 70 L |
