2009 Audi Q7 vs. 2003 Jeep Grand Cherokee
To start off, 2009 Audi Q7 is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Jeep Grand Cherokee. In addition, the cost of maintenance, including insurance, on 2003 Jeep Grand Cherokee would be higher. At 3,960 cc (6 cylinders), 2003 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2009 Audi Q7 (280 HP @ 6200 RPM) has 85 more horse power than 2003 Jeep Grand Cherokee. (195 HP @ 4600 RPM). In normal driving conditions, 2009 Audi Q7 should accelerate faster than 2003 Jeep Grand Cherokee. With that said, vehicle weight also plays an important factor in acceleration. 2003 Jeep Grand Cherokee weights approximately 786 kg more than 2009 Audi Q7.
Because 2009 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Jeep Grand Cherokee. In wet, icy, snow, or gravel driving conditions, 2009 Audi Q7 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, 2009 Audi Q7 (361 Nm @ 2750 RPM) has 49 more torque (in Nm) than 2003 Jeep Grand Cherokee. (312 Nm @ 3000 RPM). This means 2009 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2003 Jeep Grand Cherokee.
Compare all specifications:
| 2009 Audi Q7 | 2003 Jeep Grand Cherokee | |
| Make | Audi | Jeep |
| Model | Q7 | Grand Cherokee |
| Year Released | 2009 | 2003 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 3597 cc | 3960 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 280 HP | 195 HP |
| Engine RPM | 6200 RPM | 4600 RPM |
| Torque | 361 Nm | 312 Nm |
| Torque RPM | 2750 RPM | 3000 RPM |
| Engine Compression Ratio | 11.0:1 | 8.7:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 930 kg | 1716 kg |
| Vehicle Length | 5090 mm | 4620 mm |
| Vehicle Width | 1990 mm | 1840 mm |
| Vehicle Height | 1740 mm | 1770 mm |
| Wheelbase Size | 3010 mm | 2700 mm |
