2008 Porsche Cayenne vs. 2011 Alfa Romeo 159
To start off, 2011 Alfa Romeo 159 is newer by 3 year(s). Which means there will be less support and parts availability for 2008 Porsche Cayenne. In addition, the cost of maintenance, including insurance, on 2008 Porsche Cayenne would be higher. At 4,805 cc (8 cylinders), 2008 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2008 Porsche Cayenne (494 HP @ 6000 RPM) has 286 more horse power than 2011 Alfa Romeo 159. (208 HP @ 4000 RPM). In normal driving conditions, 2008 Porsche Cayenne should accelerate faster than 2011 Alfa Romeo 159. With that said, vehicle weight also plays an important factor in acceleration. 2008 Porsche Cayenne weights approximately 710 kg more than 2011 Alfa Romeo 159. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2011 Alfa Romeo 159. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Porsche Cayenne (700 Nm @ 2250 RPM) has 300 more torque (in Nm) than 2011 Alfa Romeo 159. (400 Nm @ 1500 RPM). This means 2008 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2011 Alfa Romeo 159. 2008 Porsche Cayenne has automatic transmission and 2011 Alfa Romeo 159 has manual transmission. 2011 Alfa Romeo 159 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Porsche Cayenne will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Porsche Cayenne | 2011 Alfa Romeo 159 | |
| Make | Porsche | Alfa Romeo |
| Model | Cayenne | 159 |
| Year Released | 2008 | 2011 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4805 cc | 2387 cc |
| Engine Cylinders | 8 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 494 HP | 208 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 700 Nm | 400 Nm |
| Torque RPM | 2250 RPM | 1500 RPM |
| Engine Bore Size | 96 mm | 82 mm |
| Engine Stroke Size | 83 mm | 90.4 mm |
| Engine Compression Ratio | 10.5:1 | 17.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 275 km/hour | 231 km/hour |
| Acceleration 0-100mph | 5.1 seconds | 8.1 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2430 kg | 1720 kg |
| Vehicle Length | 4800 mm | 4670 mm |
| Vehicle Width | 1930 mm | 1840 mm |
| Vehicle Height | 1700 mm | 1430 mm |
| Wheelbase Size | 2860 mm | 2710 mm |
| Fuel Consumption Overall | 14.9 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 100 L | 70 L |
