2007 Mercedes-Benz B vs. 2012 Aston Martin DB9
To start off, 2012 Aston Martin DB9 is newer by 5 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz B. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz B would be higher. At 5,900 cc (12 cylinders), 2012 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2012 Aston Martin DB9 (470 HP @ 6000 RPM) has 356 more horse power than 2007 Mercedes-Benz B. (114 HP @ 5500 RPM) In normal driving conditions, 2012 Aston Martin DB9 should accelerate faster than 2007 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 2012 Aston Martin DB9 weights approximately 490 kg more than 2007 Mercedes-Benz B. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 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 2012 Aston Martin DB9. However, in wet, icy, snow, or gravel driving conditions, 2007 Mercedes-Benz B, 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, 2012 Aston Martin DB9 (600 Nm @ 5000 RPM) has 445 more torque (in Nm) than 2007 Mercedes-Benz B. (155 Nm @ 3500 RPM). This means 2012 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 2007 Mercedes-Benz B. 2012 Aston Martin DB9 has automatic transmission and 2007 Mercedes-Benz B has manual transmission. 2007 Mercedes-Benz B will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Aston Martin DB9 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Mercedes-Benz B | 2012 Aston Martin DB9 | |
| Make | Mercedes-Benz | Aston Martin |
| Model | B | DB9 |
| Year Released | 2007 | 2012 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1699 cc | 5900 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 114 HP | 470 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 155 Nm | 600 Nm |
| Torque RPM | 3500 RPM | 5000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 6-speed shiftable automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1310 kg | 1800 kg |
| Vehicle Length | 4280 mm | 4709 mm |
| Vehicle Width | 1780 mm | 1875 mm |
| Vehicle Height | 1610 mm | 1270 mm |
| Wheelbase Size | 2780 mm | 2746 mm |
| Fuel Tank Capacity | 54 L | 80 L |
