2008 Aston Martin DB9 vs. 2009 Infiniti FX
To start off, 2009 Infiniti FX is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Aston Martin DB9. In addition, the cost of maintenance, including insurance, on 2008 Aston Martin DB9 would be higher. At 5,934 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 59 more horse power than 2009 Infiniti FX. (385 HP @ 6500 RPM). In normal driving conditions, 2008 Aston Martin DB9 should accelerate faster than 2009 Infiniti FX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Infiniti FX weights approximately 230 kg more than 2008 Aston Martin DB9.
Because 2009 Infiniti FX 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, 2009 Infiniti FX 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 (570 Nm @ 5000 RPM) has 70 more torque (in Nm) than 2009 Infiniti FX. (500 Nm @ 4400 RPM). This means 2008 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2009 Infiniti FX. 2009 Infiniti FX has automatic transmission and 2008 Aston Martin DB9 has manual transmission. 2008 Aston Martin DB9 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Infiniti FX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Aston Martin DB9 | 2009 Infiniti FX | |
| Make | Aston Martin | Infiniti |
| Model | DB9 | FX |
| Year Released | 2008 | 2009 |
| Body Type | Convertible | Crossover |
| Engine Position | Front | Front |
| Engine Size | 5934 cc | 5026 cc |
| Engine Cylinders | 12 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 444 HP | 385 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 570 Nm | 500 Nm |
| Torque RPM | 5000 RPM | 4400 RPM |
| Engine Bore Size | 89 mm | 95.5 mm |
| Engine Stroke Size | 79.5 mm | 87.7 mm |
| Engine Compression Ratio | 10.3:1 | 10.9:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 264 km/hour | 250 km/hour |
| Acceleration 0-100mph | 5.1 seconds | 6.1 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 | 1890 kg | 2120 kg |
| Vehicle Length | 4720 mm | 4870 mm |
| Vehicle Width | 1880 mm | 1930 mm |
| Vehicle Height | 1270 mm | 1690 mm |
| Wheelbase Size | 2750 mm | 2890 mm |
| Fuel Consumption Overall | 17.4 L/100km | 13 L/100km |
| Fuel Tank Capacity | 78 L | 90 L |
