2007 Aston Martin DB9 vs. 2004 Jeep Grand Cherokee
To start off, 2007 Aston Martin DB9 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Jeep Grand Cherokee. In addition, the cost of maintenance, including insurance, on 2004 Jeep Grand Cherokee would be higher. At 5,935 cc (12 cylinders), 2007 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2007 Aston Martin DB9 (451 HP @ 5750 RPM) has 256 more horse power than 2004 Jeep Grand Cherokee. (195 HP @ 3800 RPM). In normal driving conditions, 2007 Aston Martin DB9 should accelerate faster than 2004 Jeep Grand Cherokee. With that said, vehicle weight also plays an important factor in acceleration. 2007 Aston Martin DB9 weights approximately 35 kg more than 2004 Jeep Grand Cherokee. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 Aston Martin DB9 (570 Nm @ 5000 RPM) has 258 more torque (in Nm) than 2004 Jeep Grand Cherokee. (312 Nm @ 3000 RPM). This means 2007 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2004 Jeep Grand Cherokee.
Compare all specifications:
| 2007 Aston Martin DB9 | 2004 Jeep Grand Cherokee | |
| Make | Aston Martin | Jeep |
| Model | DB9 | Grand Cherokee |
| Year Released | 2007 | 2004 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 3966 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 451 HP | 195 HP |
| Engine RPM | 5750 RPM | 3800 RPM |
| Torque | 570 Nm | 312 Nm |
| Torque RPM | 5000 RPM | 3000 RPM |
| Engine Compression Ratio | 10.3:1 | 8.8:1 |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1835 kg | 1800 kg |
| Vehicle Length | 4720 mm | 4610 mm |
| Vehicle Width | 1880 mm | 1840 mm |
| Vehicle Height | 1280 mm | 1770 mm |
| Wheelbase Size | 2750 mm | 2700 mm |
| Fuel Consumption Highway | 12.4 L/100km | 11.2 L/100km |
| Fuel Consumption City | 19.6 L/100km | 14.7 L/100km |
| Fuel Consumption Overall | 17.8 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 78 L | 78 L |
