2008 Chevrolet Tahoe vs. 2007 Porsche Cayenne
To start off, 2008 Chevrolet Tahoe is newer by 1 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 5,326 cc (8 cylinders), 2008 Chevrolet Tahoe is equipped with a bigger engine. In terms of performance, 2008 Chevrolet Tahoe (284 HP @ 5200 RPM) has 36 more horse power than 2007 Porsche Cayenne. (248 HP @ 6000 RPM). In normal driving conditions, 2008 Chevrolet Tahoe should accelerate faster than 2007 Porsche Cayenne. With that said, vehicle weight also plays an important factor in acceleration. 2008 Chevrolet Tahoe weights approximately 259 kg more than 2007 Porsche Cayenne. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 Chevrolet Tahoe (427 Nm @ 4000 RPM) has 117 more torque (in Nm) than 2007 Porsche Cayenne. (310 Nm @ 2500 RPM). This means 2008 Chevrolet Tahoe will have an easier job in driving up hills or pulling heavy equipment than 2007 Porsche Cayenne.
Compare all specifications:
| 2008 Chevrolet Tahoe | 2007 Porsche Cayenne | |
| Make | Chevrolet | Porsche |
| Model | Tahoe | Cayenne |
| Year Released | 2008 | 2007 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 5326 cc | 3189 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 284 HP | 248 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 427 Nm | 310 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Engine Bore Size | 96 mm | 84 mm |
| Engine Stroke Size | 92 mm | 95.9 mm |
| Engine Compression Ratio | 10.0:1 | 11.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 170 km/hour | 214 km/hour |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2419 kg | 2160 kg |
| Vehicle Length | 5060 mm | 4790 mm |
| Vehicle Width | 2070 mm | 1930 mm |
| Vehicle Height | 1970 mm | 1710 mm |
| Wheelbase Size | 2950 mm | 2860 mm |
| Fuel Consumption Overall | 14.9 L/100km | 13.2 L/100km |
| Fuel Tank Capacity | 98 L | 100 L |
