2008 Hummer H3 vs. 2007 Aston Martin DB9
To start off, 2008 Hummer H3 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Aston Martin DB9. In addition, the cost of maintenance, including insurance, on 2007 Aston Martin DB9 would be higher. At 5,935 cc (12 cylinders), 2007 Aston Martin DB9 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 Hummer H3 weights approximately 396 kg more than 2007 Aston Martin DB9.
Because 2008 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Aston Martin DB9. In wet, icy, snow, or gravel driving conditions, 2008 Hummer H3 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, 2007 Aston Martin DB9 (570 Nm @ 5000 RPM) has 242 more torque (in Nm) than 2008 Hummer H3. (328 Nm @ 4600 RPM). This means 2007 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2008 Hummer H3. 2007 Aston Martin DB9 has automatic transmission and 2008 Hummer H3 has manual transmission. 2008 Hummer H3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Aston Martin DB9 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Hummer H3 | 2007 Aston Martin DB9 | |
| Make | Hummer | Aston Martin |
| Model | H3 | DB9 |
| Year Released | 2008 | 2007 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3653 cc | 5935 cc |
| Engine Cylinders | 5 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 0 HP | 451 HP |
| Torque | 328 Nm | 570 Nm |
| Torque RPM | 4600 RPM | 5000 RPM |
| Engine Bore Size | 95.5 mm | 89 mm |
| Engine Stroke Size | 102 mm | 79.5 mm |
| Engine Compression Ratio | 10.0:1 | 10.3:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2231 kg | 1835 kg |
| Vehicle Length | 5180 mm | 4720 mm |
| Vehicle Height | 2020 mm | 1280 mm |
| Wheelbase Size | 2850 mm | 2750 mm |
| Fuel Consumption Overall | 15.7 L/100km | 17.8 L/100km |
| Fuel Tank Capacity | 87 L | 78 L |
