2007 Porsche Cayenne vs. 2011 Chevrolet Avalanche
To start off, 2011 Chevrolet Avalanche is newer by 4 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 5,300 cc (8 cylinders), 2011 Chevrolet Avalanche is equipped with a bigger engine. In terms of performance, 2011 Chevrolet Avalanche (310 HP @ 5200 RPM) has 62 more horse power than 2007 Porsche Cayenne. (248 HP @ 6000 RPM) In normal driving conditions, 2011 Chevrolet Avalanche should accelerate faster than 2007 Porsche Cayenne. With that said, vehicle weight also plays an important factor in acceleration. 2007 Porsche Cayenne weights approximately 1055 kg more than 2011 Chevrolet Avalanche.
Because 2007 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2011 Chevrolet Avalanche. 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, 2011 Chevrolet Avalanche (454 Nm @ 4400 RPM) has 144 more torque (in Nm) than 2007 Porsche Cayenne. (310 Nm @ 2500 RPM). This means 2011 Chevrolet Avalanche will have an easier job in driving up hills or pulling heavy equipment than 2007 Porsche Cayenne. 2011 Chevrolet Avalanche 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. 2011 Chevrolet Avalanche will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Porsche Cayenne | 2011 Chevrolet Avalanche | |
| Make | Porsche | Chevrolet |
| Model | Cayenne | Avalanche |
| Year Released | 2007 | 2011 |
| Body Type | SUV | Pickup |
| Engine Position | Front | Front |
| Engine Size | 3189 cc | 5300 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 248 HP | 310 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 310 Nm | 454 Nm |
| Torque RPM | 2500 RPM | 4400 RPM |
| Engine Compression Ratio | 11.5:1 | 9.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2160 kg | 1105 kg |
| Vehicle Length | 4790 mm | 5630 mm |
| Vehicle Width | 1930 mm | 2020 mm |
| Vehicle Height | 1710 mm | 1950 mm |
| Wheelbase Size | 2860 mm | 3310 mm |
| Fuel Consumption Overall | 13.2 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 100 L | 117 L |
