2007 Alpina B7 vs. 2004 BMW 320
To start off, 2007 Alpina B7 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 BMW 320. In addition, the cost of maintenance, including insurance, on 2004 BMW 320 would be higher. At 4,396 cc (8 cylinders), 2007 Alpina B7 is equipped with a bigger engine. In terms of performance, 2007 Alpina B7 (493 HP @ 5500 RPM) has 319 more horse power than 2004 BMW 320. (174 HP @ 6100 RPM). In normal driving conditions, 2007 Alpina B7 should accelerate faster than 2004 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alpina B7 weights approximately 345 kg more than 2004 BMW 320. 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, 2007 Alpina B7 (700 Nm @ 4250 RPM) has 489 more torque (in Nm) than 2004 BMW 320. (211 Nm @ 3500 RPM). This means 2007 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 320.
Compare all specifications:
| 2007 Alpina B7 | 2004 BMW 320 | |
| Make | Alpina | BMW |
| Model | B7 | 320 |
| Year Released | 2007 | 2004 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4396 cc | 2171 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 493 HP | 174 HP |
| Engine RPM | 5500 RPM | 6100 RPM |
| Torque | 700 Nm | 211 Nm |
| Torque RPM | 4250 RPM | 3500 RPM |
| Engine Bore Size | 92 mm | 80 mm |
| Engine Stroke Size | 82.7 mm | 72 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 300 km/hour | 222 km/hour |
| Acceleration 0-100mph | 4.9 seconds | 9.1 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1960 kg | 1615 kg |
| Vehicle Length | 5040 mm | 4490 mm |
| Vehicle Width | 1910 mm | 1760 mm |
| Vehicle Height | 1480 mm | 1380 mm |
| Wheelbase Size | 3000 mm | 2730 mm |
| Fuel Consumption Overall | 12.8 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 88 L | 63 L |
