2003 Alpina B7 vs. 2006 Porsche Cayenne
To start off, 2006 Porsche Cayenne 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 4,511 cc (8 cylinders), 2006 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2006 Porsche Cayenne (515 HP @ 5500 RPM) has 23 more horse power than 2003 Alpina B7. (492 HP @ 5500 RPM) In normal driving conditions, 2006 Porsche Cayenne should accelerate faster than 2003 Alpina B7. With that said, vehicle weight also plays an important factor in acceleration. 2006 Porsche Cayenne weights approximately 365 kg more than 2003 Alpina B7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2003 Alpina B7. In wet, icy, snow, or gravel driving conditions, 2006 Porsche Cayenne 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, 2006 Porsche Cayenne (720 Nm @ 2750 RPM) has 20 more torque (in Nm) than 2003 Alpina B7. (700 Nm @ 4250 RPM). This means 2006 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2003 Alpina B7.
Compare all specifications:
| 2003 Alpina B7 | 2006 Porsche Cayenne | |
| Make | Alpina | Porsche |
| Model | B7 | Cayenne |
| Year Released | 2003 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4399 cc | 4511 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 492 HP | 515 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 700 Nm | 720 Nm |
| Torque RPM | 4250 RPM | 2750 RPM |
| Engine Compression Ratio | 9.0:1 | 9.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 295 km/hour | 270 km/hour |
| Acceleration 0-100mph | 5.5 seconds | 5.2 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 | 2355 kg |
| Vehicle Length | 5180 mm | 4790 mm |
| Vehicle Width | 1910 mm | 1930 mm |
| Vehicle Height | 1450 mm | 1710 mm |
| Wheelbase Size | 3000 mm | 2860 mm |
| Fuel Tank Capacity | 88 L | 100 L |
