2007 Aston Martin DB9 vs. 2009 Chevrolet Cobalt
To start off, 2009 Chevrolet Cobalt is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Aston Martin DB9. In addition, the cost of maintenance, including insurance, on 2007 Aston Martin DB9 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 (450 HP @ 6000 RPM) has 297 more horse power than 2009 Chevrolet Cobalt. (153 HP @ 6100 RPM). In normal driving conditions, 2007 Aston Martin DB9 should accelerate faster than 2009 Chevrolet Cobalt. With that said, vehicle weight also plays an important factor in acceleration. 2007 Aston Martin DB9 weights approximately 449 kg more than 2009 Chevrolet Cobalt. 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, 2009 Chevrolet Cobalt, 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 420 more torque (in Nm) than 2009 Chevrolet Cobalt. (150 Nm @ 4900 RPM). This means 2007 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2009 Chevrolet Cobalt. 2007 Aston Martin DB9 has automatic transmission and 2009 Chevrolet Cobalt has manual transmission. 2009 Chevrolet Cobalt will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Aston Martin DB9 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Aston Martin DB9 | 2009 Chevrolet Cobalt | |
| Make | Aston Martin | Chevrolet |
| Model | DB9 | Cobalt |
| Year Released | 2007 | 2009 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 2198 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 450 HP | 153 HP |
| Engine RPM | 6000 RPM | 6100 RPM |
| Torque | 570 Nm | 150 Nm |
| Torque RPM | 5000 RPM | 4900 RPM |
| Engine Compression Ratio | 10.3:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1710 kg | 1261 kg |
| Vehicle Length | 4720 mm | 4590 mm |
| Vehicle Width | 1890 mm | 1730 mm |
| Fuel Consumption Highway | 13.1 L/100km | 6.4 L/100km |
| Fuel Consumption City | 18.1 L/100km | 9.4 L/100km |
