2003 Alpina B7 vs. 2006 BMW 325
To start off, 2006 BMW 325 is newer by 3 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 4,399 cc (8 cylinders), 2003 Alpina B7 is equipped with a bigger engine. In terms of performance, 2003 Alpina B7 (492 HP @ 5500 RPM) has 308 more horse power than 2006 BMW 325. (184 HP @ 6000 RPM). In normal driving conditions, 2003 Alpina B7 should accelerate faster than 2006 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alpina B7 weights approximately 375 kg more than 2006 BMW 325. 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, 2003 Alpina B7 (700 Nm @ 4250 RPM) has 463 more torque (in Nm) than 2006 BMW 325. (237 Nm @ 3500 RPM). This means 2003 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 325.
Compare all specifications:
2003 Alpina B7 | 2006 BMW 325 | |
Make | Alpina | BMW |
Model | B7 | 325 |
Year Released | 2003 | 2006 |
Body Type | Sedan | Convertible |
Engine Position | Front | Front |
Engine Size | 4399 cc | 2491 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Horse Power | 492 HP | 184 HP |
Engine RPM | 5500 RPM | 6000 RPM |
Torque | 700 Nm | 237 Nm |
Torque RPM | 4250 RPM | 3500 RPM |
Engine Compression Ratio | 9.0:1 | 10.5:1 |
Drive Type | Rear | Rear |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1990 kg | 1615 kg |
Vehicle Length | 5180 mm | 4490 mm |
Vehicle Width | 1910 mm | 1760 mm |
Vehicle Height | 1450 mm | 1380 mm |
Wheelbase Size | 3000 mm | 2730 mm |
Fuel Tank Capacity | 88 L | 63 L |