2003 Aston Martin DB9 vs. 2013 Infiniti G
To start off, 2013 Infiniti G is newer by 10 year(s). Which means there will be less support and parts availability for 2003 Aston Martin DB9. In addition, the cost of maintenance, including insurance, on 2003 Aston Martin DB9 would be higher. At 5,935 cc (12 cylinders), 2003 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2003 Aston Martin DB9 (450 HP @ 6000 RPM) has 126 more horse power than 2013 Infiniti G. (324 HP @ 7000 RPM). In normal driving conditions, 2003 Aston Martin DB9 should accelerate faster than 2013 Infiniti G. With that said, vehicle weight also plays an important factor in acceleration. 2003 Aston Martin DB9 weights approximately 29 kg more than 2013 Infiniti G. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Infiniti G is all wheel drive (AWD), it will have significant more traction and grip than 2003 Aston Martin DB9. In wet, icy, snow, or gravel driving conditions, 2013 Infiniti G 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, 2003 Aston Martin DB9 (557 Nm @ 5000 RPM) has 192 more torque (in Nm) than 2013 Infiniti G. (365 Nm @ 5200 RPM). This means 2003 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2013 Infiniti G.
Compare all specifications:
| 2003 Aston Martin DB9 | 2013 Infiniti G | |
| Make | Aston Martin | Infiniti |
| Model | DB9 | G |
| Year Released | 2003 | 2013 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 3696 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | W |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 450 HP | 324 HP |
| Engine RPM | 6000 RPM | 7000 RPM |
| Torque | 557 Nm | 365 Nm |
| Torque RPM | 5000 RPM | 5200 RPM |
| Engine Bore Size | 89 mm | 95 mm |
| Engine Stroke Size | 79.5 mm | 86 mm |
| Acceleration 0-100mph | 4.9 seconds | 5.6 seconds |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | CVT |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1710 kg | 1681 kg |
| Vehicle Length | 4970 mm | 4750 mm |
| Vehicle Width | 1880 mm | 1773 mm |
| Vehicle Height | 1320 mm | 1453 mm |
| Wheelbase Size | 2750 mm | 2850 mm |
