2003 Alfa Romeo GT vs. 2007 Aston Martin DB9
To start off, 2007 Aston Martin DB9 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo GT. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo GT would be higher. At 5,935 cc (12 cylinders), 2007 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2007 Aston Martin DB9 (451 HP @ 5750 RPM) has 214 more horse power than 2003 Alfa Romeo GT. (237 HP @ 6200 RPM) In normal driving conditions, 2007 Aston Martin DB9 should accelerate faster than 2003 Alfa Romeo GT. With that said, vehicle weight also plays an important factor in acceleration. 2007 Aston Martin DB9 weights approximately 425 kg more than 2003 Alfa Romeo GT. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 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 2007 Aston Martin DB9. However, in wet, icy, snow, or gravel driving conditions, 2003 Alfa Romeo GT, 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, 2007 Aston Martin DB9 (570 Nm @ 5000 RPM) has 281 more torque (in Nm) than 2003 Alfa Romeo GT. (289 Nm @ 4800 RPM). This means 2007 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo GT.
Compare all specifications:
| 2003 Alfa Romeo GT | 2007 Aston Martin DB9 | |
| Make | Alfa Romeo | Aston Martin |
| Model | GT | DB9 |
| Year Released | 2003 | 2007 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 5935 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 237 HP | 451 HP |
| Engine RPM | 6200 RPM | 5750 RPM |
| Torque | 289 Nm | 570 Nm |
| Torque RPM | 4800 RPM | 5000 RPM |
| Engine Bore Size | 93 mm | 89 mm |
| Engine Stroke Size | 78 mm | 79.5 mm |
| Engine Compression Ratio | 10.5:1 | 10.3:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 241 km/hour | 300 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1410 kg | 1835 kg |
| Vehicle Height | 340 mm | 1280 mm |
| Wheelbase Size | 2600 mm | 2750 mm |
| Fuel Consumption Overall | 7.7 L/100km | 17.8 L/100km |
| Fuel Tank Capacity | 63 L | 78 L |
