2003 Aston Martin DB7 vs. 2009 Jeep Grand Cherokee
To start off, 2009 Jeep Grand Cherokee is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Aston Martin DB7. In addition, the cost of maintenance, including insurance, on 2003 Aston Martin DB7 would be higher. At 5,935 cc (12 cylinders), 2003 Aston Martin DB7 is equipped with a bigger engine. In terms of performance, 2003 Aston Martin DB7 (435 HP @ 6000 RPM) has 130 more horse power than 2009 Jeep Grand Cherokee. (305 HP @ 4500 RPM). In normal driving conditions, 2003 Aston Martin DB7 should accelerate faster than 2009 Jeep Grand Cherokee. With that said, vehicle weight also plays an important factor in acceleration. 2009 Jeep Grand Cherokee weights approximately 303 kg more than 2003 Aston Martin DB7.
Because 2009 Jeep Grand Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 2003 Aston Martin DB7. In wet, icy, snow, or gravel driving conditions, 2009 Jeep Grand Cherokee 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, 2003 Aston Martin DB7 (540 Nm @ 5000 RPM) has 87 more torque (in Nm) than 2009 Jeep Grand Cherokee. (453 Nm @ 3500 RPM). This means 2003 Aston Martin DB7 will have an easier job in driving up hills or pulling heavy equipment than 2009 Jeep Grand Cherokee. 2009 Jeep Grand Cherokee has automatic transmission and 2003 Aston Martin DB7 has manual transmission. 2003 Aston Martin DB7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Jeep Grand Cherokee will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Aston Martin DB7 | 2009 Jeep Grand Cherokee | |
| Make | Aston Martin | Jeep |
| Model | DB7 | Grand Cherokee |
| Year Released | 2003 | 2009 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 4701 cc |
| Engine Cylinders | 12 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 435 HP | 305 HP |
| Engine RPM | 6000 RPM | 4500 RPM |
| Torque | 540 Nm | 453 Nm |
| Torque RPM | 5000 RPM | 3500 RPM |
| Engine Bore Size | 89 mm | 93 mm |
| Engine Stroke Size | 79.5 mm | 86.7 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1740 kg | 2043 kg |
| Vehicle Length | 4490 mm | 4780 mm |
| Vehicle Width | 1870 mm | 1850 mm |
| Vehicle Height | 1250 mm | 1760 mm |
| Wheelbase Size | 2540 mm | 2790 mm |
