2009 Aston Martin DB9 vs. 2003 MG ZR
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 MG ZR. In addition, the cost of maintenance, including insurance, on 2003 MG ZR 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 (464 HP @ 6000 RPM) has 306 more horse power than 2003 MG ZR. (158 HP @ 6900 RPM). In normal driving conditions, 2009 Aston Martin DB9 should accelerate faster than 2003 MG ZR. With that said, vehicle weight also plays an important factor in acceleration. 2009 Aston Martin DB9 weights approximately 640 kg more than 2003 MG ZR. 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 MG ZR, 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 (443 Nm @ 5000 RPM) has 269 more torque (in Nm) than 2003 MG ZR. (174 Nm @ 4700 RPM). This means 2009 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2003 MG ZR.
Compare all specifications:
| 2009 Aston Martin DB9 | 2003 MG ZR | |
| Make | Aston Martin | MG |
| Model | DB9 | ZR |
| Year Released | 2009 | 2003 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 1794 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 464 HP | 158 HP |
| Engine RPM | 6000 RPM | 6900 RPM |
| Torque | 443 Nm | 174 Nm |
| Torque RPM | 5000 RPM | 4700 RPM |
| Engine Bore Size | 89.1 mm | 80 mm |
| Engine Stroke Size | 79.5 mm | 89.3 mm |
| Engine Compression Ratio | 10.9:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1760 kg | 1120 kg |
| Vehicle Length | 4710 mm | 4020 mm |
| Vehicle Width | 1880 mm | 1690 mm |
| Vehicle Height | 1320 mm | 1430 mm |
| Wheelbase Size | 2750 mm | 2510 mm |
| Fuel Consumption Overall | 18.1 L/100km | 7.5 L/100km |
| Fuel Tank Capacity | 85 L | 65 L |
