2006 Aston Martin DB9 vs. 2009 Hummer H3
To start off, 2009 Hummer H3 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Aston Martin DB9. In addition, the cost of maintenance, including insurance, on 2006 Aston Martin DB9 would be higher. At 5,932 cc (12 cylinders), 2006 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2006 Aston Martin DB9 (450 HP @ 6000 RPM) has 208 more horse power than 2009 Hummer H3. (242 HP @ 5600 RPM). In normal driving conditions, 2006 Aston Martin DB9 should accelerate faster than 2009 Hummer H3. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H3 weights approximately 484 kg more than 2006 Aston Martin DB9.
Because 2009 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Aston Martin DB9. In wet, icy, snow, or gravel driving conditions, 2009 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, 2006 Aston Martin DB9 (570 Nm @ 5000 RPM) has 242 more torque (in Nm) than 2009 Hummer H3. (328 Nm @ 4600 RPM). This means 2006 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2009 Hummer H3.
Compare all specifications:
| 2006 Aston Martin DB9 | 2009 Hummer H3 | |
| Make | Aston Martin | Hummer |
| Model | DB9 | H3 |
| Year Released | 2006 | 2009 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 5932 cc | 3653 cc |
| Engine Cylinders | 12 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 450 HP | 242 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 570 Nm | 328 Nm |
| Torque RPM | 5000 RPM | 4600 RPM |
| Engine Compression Ratio | 10.3:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 5.1 seconds | 9.7 seconds |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1710 kg | 2194 kg |
| Vehicle Length | 4720 mm | 4790 mm |
| Vehicle Width | 1880 mm | 1900 mm |
| Vehicle Height | 1320 mm | 2000 mm |
| Wheelbase Size | 2750 mm | 2850 mm |
| Fuel Consumption Overall | 15.7 L/100km | 13.9 L/100km |
| Fuel Tank Capacity | 83 L | 87 L |
