2003 Alpina B7 vs. 2007 BMW M6
To start off, 2007 BMW M6 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Alpina B7. In addition, the cost of maintenance, including insurance, on 2003 Alpina B7 would be higher. At 4,999 cc (10 cylinders), 2007 BMW M6 is equipped with a bigger engine. In terms of performance, 2007 BMW M6 (500 HP @ 7750 RPM) has 8 more horse power than 2003 Alpina B7. (492 HP @ 5500 RPM) In normal driving conditions, 2007 BMW M6 should accelerate faster than 2003 Alpina B7. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alpina B7 weights approximately 720 kg more than 2007 BMW M6.
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, 2003 Alpina B7 (700 Nm @ 3000 RPM) has 180 more torque (in Nm) than 2007 BMW M6. (520 Nm @ 6100 RPM). This means 2003 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW M6. 2003 Alpina B7 has automatic transmission and 2007 BMW M6 has manual transmission. 2007 BMW M6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Alpina B7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alpina B7 | 2007 BMW M6 | |
| Make | Alpina | BMW |
| Model | B7 | M6 |
| Year Released | 2003 | 2007 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4396 cc | 4999 cc |
| Engine Cylinders | 8 cylinders | 10 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 492 HP | 500 HP |
| Engine RPM | 5500 RPM | 7750 RPM |
| Torque | 700 Nm | 520 Nm |
| Torque RPM | 3000 RPM | 6100 RPM |
| Engine Bore Size | 92 mm | 92 mm |
| Engine Stroke Size | 82.7 mm | 75.2 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2000 kg | 1280 kg |
| Vehicle Length | 5040 mm | 4880 mm |
| Vehicle Width | 1910 mm | 1860 mm |
| Vehicle Height | 1500 mm | 1380 mm |
| Wheelbase Size | 3000 mm | 2790 mm |
| Fuel Consumption Overall | 11.2 L/100km | 16.8 L/100km |
| Fuel Tank Capacity | 88 L | 70 L |
