2009 Audi A8 vs. 2007 Jeep Grand Cherokee
To start off, 2009 Audi A8 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Jeep Grand Cherokee. In addition, the cost of maintenance, including insurance, on 2007 Jeep Grand Cherokee would be higher. At 5,998 cc, 2009 Audi A8 is equipped with a bigger engine. In terms of performance, 2009 Audi A8 (444 HP @ 6200 RPM) has 122 more horse power than 2007 Jeep Grand Cherokee. (322 HP @ 5000 RPM). In normal driving conditions, 2009 Audi A8 should accelerate faster than 2007 Jeep Grand Cherokee. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jeep Grand Cherokee weights approximately 255 kg more than 2009 Audi A8.
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, 2009 Audi A8 (580 Nm @ 4000 RPM) has 80 more torque (in Nm) than 2007 Jeep Grand Cherokee. (500 Nm @ 4000 RPM). This means 2009 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2007 Jeep Grand Cherokee.
Compare all specifications:
| 2009 Audi A8 | 2007 Jeep Grand Cherokee | |
| Make | Audi | Jeep |
| Model | A8 | Grand Cherokee |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 5998 cc | 5654 cc |
| Engine Type | W | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 444 HP | 322 HP |
| Engine RPM | 6200 RPM | 5000 RPM |
| Torque | 580 Nm | 500 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Compression Ratio | 11.0:1 | 9.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 5.1 seconds | 7.1 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1995 kg | 2250 kg |
| Vehicle Length | 5070 mm | 4760 mm |
| Vehicle Width | 1900 mm | 1880 mm |
| Vehicle Height | 1450 mm | 1750 mm |
| Wheelbase Size | 3080 mm | 2790 mm |
| Fuel Consumption Overall | 13.8 L/100km | 15.4 L/100km |
| Fuel Tank Capacity | 90 L | 78 L |
