2005 Alpina B7 vs. 2007 BMW 120
To start off, 2007 BMW 120 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Alpina B7. In addition, the cost of maintenance, including insurance, on 2005 Alpina B7 would be higher. At 4,398 cc (8 cylinders), 2005 Alpina B7 is equipped with a bigger engine. In terms of performance, 2005 Alpina B7 (492 HP @ 5500 RPM) has 344 more horse power than 2007 BMW 120. (148 HP @ 6200 RPM). In normal driving conditions, 2005 Alpina B7 should accelerate faster than 2007 BMW 120. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alpina B7 weights approximately 615 kg more than 2007 BMW 120. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2005 Alpina B7 (700 Nm @ 4250 RPM) has 500 more torque (in Nm) than 2007 BMW 120. (200 Nm @ 3600 RPM). This means 2005 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 120. 2005 Alpina B7 has automatic transmission and 2007 BMW 120 has manual transmission. 2007 BMW 120 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Alpina B7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Alpina B7 | 2007 BMW 120 | |
| Make | Alpina | BMW |
| Model | B7 | 120 |
| Year Released | 2005 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 492 HP | 148 HP |
| Engine RPM | 5500 RPM | 6200 RPM |
| Torque | 700 Nm | 200 Nm |
| Torque RPM | 4250 RPM | 3600 RPM |
| Engine Bore Size | 92 mm | 84 mm |
| Engine Stroke Size | 82.7 mm | 90 mm |
| Engine Compression Ratio | 9.0:1 | 10.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 300 km/hour | 213 km/hour |
| Acceleration 0-100mph | 5.5 seconds | 10.9 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1950 kg | 1335 kg |
| Vehicle Length | 5040 mm | 4230 mm |
| Vehicle Width | 1910 mm | 1440 mm |
| Vehicle Height | 1480 mm | 1760 mm |
| Wheelbase Size | 3000 mm | 2670 mm |
| Fuel Tank Capacity | 88 L | 50 L |
