2009 Aston Martin DB9 vs. 2003 Proton 400
To start off, 2009 Aston Martin DB9 is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Proton 400. In addition, the cost of maintenance, including insurance, on 2003 Proton 400 would be higher. At 5,935 cc (12 cylinders), 2009 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2009 Aston Martin DB9 (470 HP @ 6000 RPM) has 396 more horse power than 2003 Proton 400. (74 HP @ 6000 RPM). In normal driving conditions, 2009 Aston Martin DB9 should accelerate faster than 2003 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2009 Aston Martin DB9 weights approximately 900 kg more than 2003 Proton 400. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Aston Martin DB9 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 Aston Martin DB9. However, in wet, icy, snow, or gravel driving conditions, 2003 Proton 400, being front wheel drive (FWD), will offer much better control with better grip. 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, 2009 Aston Martin DB9 (601 Nm @ 5000 RPM) has 493 more torque (in Nm) than 2003 Proton 400. (108 Nm @ 3000 RPM). This means 2009 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2003 Proton 400. 2009 Aston Martin DB9 has automatic transmission and 2003 Proton 400 has manual transmission. 2003 Proton 400 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Aston Martin DB9 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Aston Martin DB9 | 2003 Proton 400 | |
| Make | Aston Martin | Proton |
| Model | DB9 | 400 |
| Year Released | 2009 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 1297 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 470 HP | 74 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 601 Nm | 108 Nm |
| Torque RPM | 5000 RPM | 3000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1890 kg | 990 kg |
| Vehicle Length | 4720 mm | 4280 mm |
| Vehicle Width | 1880 mm | 1700 mm |
| Vehicle Height | 1320 mm | 1390 mm |
| Wheelbase Size | 2750 mm | 2510 mm |
