2008 Alpina B7 vs. 2005 BMW 525
To start off, 2008 Alpina B7 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 BMW 525. In addition, the cost of maintenance, including insurance, on 2005 BMW 525 would be higher. At 4,398 cc (8 cylinders), 2008 Alpina B7 is equipped with a bigger engine. In terms of performance, 2008 Alpina B7 (493 HP @ 5500 RPM) has 332 more horse power than 2005 BMW 525. (161 HP @ 4000 RPM). In normal driving conditions, 2008 Alpina B7 should accelerate faster than 2005 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2008 Alpina B7 weights approximately 500 kg more than 2005 BMW 525. 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, 2008 Alpina B7 (700 Nm @ 4250 RPM) has 349 more torque (in Nm) than 2005 BMW 525. (351 Nm @ 2000 RPM). This means 2008 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 525. 2008 Alpina B7 has automatic transmission and 2005 BMW 525 has manual transmission. 2005 BMW 525 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Alpina B7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Alpina B7 | 2005 BMW 525 | |
| Make | Alpina | BMW |
| Model | B7 | 525 |
| Year Released | 2008 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 2497 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 493 HP | 161 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 700 Nm | 351 Nm |
| Torque RPM | 4250 RPM | 2000 RPM |
| Engine Bore Size | 92 mm | 80 mm |
| Engine Stroke Size | 82.8 mm | 82.8 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 300 km/hour | 230 km/hour |
| Acceleration 0-100mph | 5 seconds | 8.1 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1990 kg | 1490 kg |
| Vehicle Length | 5180 mm | 4850 mm |
| Vehicle Width | 1910 mm | 1850 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 3140 mm | 2730 mm |
| Fuel Consumption Overall | 12.9 L/100km | 6.7 L/100km |
| Fuel Tank Capacity | 88 L | 70 L |
