2008 Alpina B7 vs. 2007 BMW X5
To start off, 2008 Alpina B7 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 BMW X5. In addition, the cost of maintenance, including insurance, on 2007 BMW X5 would be higher. At 4,798 cc (8 cylinders), 2007 BMW X5 is equipped with a bigger engine. In terms of performance, 2008 Alpina B7 (493 HP @ 5500 RPM) has 138 more horse power than 2007 BMW X5. (355 HP @ 6200 RPM). In normal driving conditions, 2008 Alpina B7 should accelerate faster than 2007 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 210 kg more than 2008 Alpina B7.
Because 2007 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Alpina B7. In wet, icy, snow, or gravel driving conditions, 2007 BMW X5 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, 2008 Alpina B7 (700 Nm @ 4250 RPM) has 210 more torque (in Nm) than 2007 BMW X5. (490 Nm @ 3600 RPM). This means 2008 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW X5.
Compare all specifications:
| 2008 Alpina B7 | 2007 BMW X5 | |
| Make | Alpina | BMW |
| Model | B7 | X5 |
| Year Released | 2008 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 4798 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 493 HP | 355 HP |
| Engine RPM | 5500 RPM | 6200 RPM |
| Torque | 700 Nm | 490 Nm |
| Torque RPM | 4250 RPM | 3600 RPM |
| Engine Bore Size | 92 mm | 93 mm |
| Engine Stroke Size | 82.8 mm | 88.3 mm |
| Engine Compression Ratio | 9.0:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 300 km/hour | 246 km/hour |
| Acceleration 0-100mph | 5 seconds | 6.1 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1990 kg | 2200 kg |
| Vehicle Length | 5180 mm | 4670 mm |
| Vehicle Width | 1910 mm | 1880 mm |
| Vehicle Height | 1450 mm | 1710 mm |
| Wheelbase Size | 3140 mm | 2830 mm |
| Fuel Consumption Overall | 12.9 L/100km | 13.5 L/100km |
| Fuel Tank Capacity | 88 L | 93 L |
