2008 Aston Martin DB9 vs. 2006 BMW X5
To start off, 2008 Aston Martin DB9 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 BMW X5. In addition, the cost of maintenance, including insurance, on 2006 BMW X5 would be higher. At 5,935 cc (12 cylinders), 2008 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2008 Aston Martin DB9 (444 HP @ 6000 RPM) has 216 more horse power than 2006 BMW X5. (228 HP @ 3500 RPM). In normal driving conditions, 2008 Aston Martin DB9 should accelerate faster than 2006 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2008 Aston Martin DB9 weights approximately 205 kg more than 2006 BMW X5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Aston Martin DB9. In wet, icy, snow, or gravel driving conditions, 2006 BMW X5 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, 2008 Aston Martin DB9 (571 Nm @ 5000 RPM) has 271 more torque (in Nm) than 2006 BMW X5. (300 Nm @ 3500 RPM). This means 2008 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW X5.
Compare all specifications:
| 2008 Aston Martin DB9 | 2006 BMW X5 | |
| Make | Aston Martin | BMW |
| Model | DB9 | X5 |
| Year Released | 2008 | 2006 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 2979 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 444 HP | 228 HP |
| Engine RPM | 6000 RPM | 3500 RPM |
| Torque | 571 Nm | 300 Nm |
| Torque RPM | 5000 RPM | 3500 RPM |
| Engine Bore Size | 89 mm | 84 mm |
| Engine Stroke Size | 79.5 mm | 89.6 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 300 km/hour | 202 km/hour |
| Acceleration 0-100mph | 4.9 seconds | 8.5 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1835 kg | 1630 kg |
| Vehicle Length | 4720 mm | 4670 mm |
| Vehicle Width | 1880 mm | 1880 mm |
| Vehicle Height | 1280 mm | 1720 mm |
| Wheelbase Size | 2750 mm | 2830 mm |
| Fuel Consumption Overall | 16.5 L/100km | 12.7 L/100km |
| Fuel Tank Capacity | 78 L | 93 L |
