2006 BMW 320 vs. 2012 Alpina B7
To start off, 2012 Alpina B7 is newer by 6 year(s). Which means there will be less support and parts availability for 2006 BMW 320. In addition, the cost of maintenance, including insurance, on 2006 BMW 320 would be higher. At 4,400 cc (8 cylinders), 2012 Alpina B7 is equipped with a bigger engine. In terms of performance, 2012 Alpina B7 (500 HP @ 5500 RPM) has 352 more horse power than 2006 BMW 320. (148 HP @ 4000 RPM) In normal driving conditions, 2012 Alpina B7 should accelerate faster than 2006 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2012 Alpina B7 weights approximately 560 kg more than 2006 BMW 320. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 Alpina B7 is all wheel drive (AWD), it will have significant more traction and grip than 2006 BMW 320. In wet, icy, snow, or gravel driving conditions, 2012 Alpina B7 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, 2012 Alpina B7 (699 Nm @ 3000 RPM) has 369 more torque (in Nm) than 2006 BMW 320. (330 Nm @ 2000 RPM). This means 2012 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 320.
Compare all specifications:
| 2006 BMW 320 | 2012 Alpina B7 | |
| Make | BMW | Alpina |
| Model | 320 | B7 |
| Year Released | 2006 | 2012 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 4400 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 500 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 330 Nm | 699 Nm |
| Torque RPM | 2000 RPM | 3000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | AWD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1580 kg | 2140 kg |
| Vehicle Length | 4480 mm | 5085 mm |
| Vehicle Width | 1750 mm | 1902 mm |
| Vehicle Height | 1420 mm | 1483 mm |
| Wheelbase Size | 2730 mm | 3071 mm |
| Fuel Tank Capacity | 63 L | 82 L |
