2005 Aston Martin DB9 vs. 2007 Jeep Grand Cherokee
To start off, 2007 Jeep Grand Cherokee is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Aston Martin DB9. In addition, the cost of maintenance, including insurance, on 2005 Aston Martin DB9 would be higher. At 5,935 cc (12 cylinders), 2005 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2005 Aston Martin DB9 (444 HP @ 6000 RPM) has 216 more horse power than 2007 Jeep Grand Cherokee. (228 HP @ 4500 RPM). In normal driving conditions, 2005 Aston Martin DB9 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 500 kg more than 2005 Aston Martin DB9.
Because 2007 Jeep Grand Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 2005 Aston Martin DB9. In wet, icy, snow, or gravel driving conditions, 2007 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, 2005 Aston Martin DB9 (571 Nm @ 5000 RPM) has 160 more torque (in Nm) than 2007 Jeep Grand Cherokee. (411 Nm @ 3600 RPM). This means 2005 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2007 Jeep Grand Cherokee. 2007 Jeep Grand Cherokee has automatic transmission and 2005 Aston Martin DB9 has manual transmission. 2005 Aston Martin DB9 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Jeep Grand Cherokee will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Aston Martin DB9 | 2007 Jeep Grand Cherokee | |
| Make | Aston Martin | Jeep |
| Model | DB9 | Grand Cherokee |
| Year Released | 2005 | 2007 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 4703 cc |
| Engine Cylinders | 12 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 444 HP | 228 HP |
| Engine RPM | 6000 RPM | 4500 RPM |
| Torque | 571 Nm | 411 Nm |
| Torque RPM | 5000 RPM | 3600 RPM |
| Engine Bore Size | 89 mm | 93 mm |
| Engine Stroke Size | 79.5 mm | 86.7 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 300 km/hour | 200 km/hour |
| Acceleration 0-100mph | 5.1 seconds | 8.8 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1710 kg | 2210 kg |
| Vehicle Length | 4710 mm | 4760 mm |
| Vehicle Width | 1880 mm | 1880 mm |
| Vehicle Height | 1320 mm | 1750 mm |
| Wheelbase Size | 2750 mm | 2790 mm |
| Fuel Consumption Overall | 15.7 L/100km | 14.8 L/100km |
| Fuel Tank Capacity | 85 L | 78 L |
