2011 Porsche Cayenne vs. 2012 Chevrolet Impala
To start off, 2012 Chevrolet Impala is newer by 1 year(s). Which means there will be less support and parts availability for 2011 Porsche Cayenne. In addition, the cost of maintenance, including insurance, on 2011 Porsche Cayenne would be higher. At 3,600 cc (6 cylinders), 2012 Chevrolet Impala is equipped with a bigger engine. In terms of performance, 2011 Porsche Cayenne (380 HP @ 5500 RPM) has 80 more horse power than 2012 Chevrolet Impala. (300 HP @ 6500 RPM). In normal driving conditions, 2011 Porsche Cayenne should accelerate faster than 2012 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 2011 Porsche Cayenne weights approximately 627 kg more than 2012 Chevrolet Impala. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2012 Chevrolet Impala. In wet, icy, snow, or gravel driving conditions, 2011 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, 2011 Porsche Cayenne (578 Nm @ 1000 RPM) has 223 more torque (in Nm) than 2012 Chevrolet Impala. (355 Nm @ 5300 RPM). This means 2011 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2012 Chevrolet Impala.
Compare all specifications:
| 2011 Porsche Cayenne | 2012 Chevrolet Impala | |
| Make | Porsche | Chevrolet |
| Model | Cayenne | Impala |
| Year Released | 2011 | 2012 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3000 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 380 HP | 300 HP |
| Engine RPM | 5500 RPM | 6500 RPM |
| Torque | 578 Nm | 355 Nm |
| Torque RPM | 1000 RPM | 5300 RPM |
| Fuel Type | Gasoline | Flex Fuel |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | 6-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2240 kg | 1613 kg |
| Vehicle Length | 4846 mm | 5090 mm |
| Vehicle Width | 1938 mm | 1852 mm |
| Vehicle Height | 1712 mm | 1491 mm |
| Wheelbase Size | 2896 mm | 2807 mm |
| Fuel Consumption Highway | 9.8 L/100km | 7.8 L/100km |
| Fuel Consumption City | 11.8 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 85 L | 64 L |
