2009 Alpina B7 vs. 2007 Porsche Cayenne
To start off, 2009 Alpina B7 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Porsche Cayenne. In addition, the cost of maintenance, including insurance, on 2007 Porsche Cayenne would be higher. At 4,396 cc (8 cylinders), 2009 Alpina B7 is equipped with a bigger engine. In terms of performance, 2009 Alpina B7 (493 HP @ 5500 RPM) has 246 more horse power than 2007 Porsche Cayenne. (247 HP @ 6000 RPM). In normal driving conditions, 2009 Alpina B7 should accelerate faster than 2007 Porsche Cayenne. With that said, vehicle weight also plays an important factor in acceleration. 2007 Porsche Cayenne weights approximately 395 kg more than 2009 Alpina B7.
Because 2007 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2009 Alpina B7. In wet, icy, snow, or gravel driving conditions, 2007 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, 2009 Alpina B7 (700 Nm @ 4250 RPM) has 390 more torque (in Nm) than 2007 Porsche Cayenne. (310 Nm @ 5500 RPM). This means 2009 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 2007 Porsche Cayenne. 2009 Alpina B7 has automatic transmission and 2007 Porsche Cayenne has manual transmission. 2007 Porsche Cayenne will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Alpina B7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Alpina B7 | 2007 Porsche Cayenne | |
| Make | Alpina | Porsche |
| Model | B7 | Cayenne |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4396 cc | 3189 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 493 HP | 247 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 700 Nm | 310 Nm |
| Torque RPM | 4250 RPM | 5500 RPM |
| Engine Bore Size | 92 mm | 84 mm |
| Engine Stroke Size | 82.7 mm | 95.9 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 300 km/hour | 214 km/hour |
| Acceleration 0-100mph | 4.9 seconds | 9.4 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1960 kg | 2355 kg |
| Vehicle Length | 5050 mm | 4790 mm |
| Vehicle Width | 1910 mm | 1710 mm |
| Vehicle Height | 1480 mm | 1930 mm |
| Wheelbase Size | 3000 mm | 2860 mm |
| Fuel Consumption Overall | 12.8 L/100km | 17.9 L/100km |
| Fuel Tank Capacity | 88 L | 100 L |
