2004 Aston Martin DB7 vs. 2008 Mercedes-Benz R
To start off, 2008 Mercedes-Benz R is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Aston Martin DB7. In addition, the cost of maintenance, including insurance, on 2004 Aston Martin DB7 would be higher. At 6,208 cc (8 cylinders), 2008 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz R (503 HP @ 6800 RPM) has 89 more horse power than 2004 Aston Martin DB7. (414 HP @ 6000 RPM) In normal driving conditions, 2008 Mercedes-Benz R should accelerate faster than 2004 Aston Martin DB7. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz R weights approximately 497 kg more than 2004 Aston Martin DB7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2004 Aston Martin DB7. In wet, icy, snow, or gravel driving conditions, 2008 Mercedes-Benz R will offer significantly more control. 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, 2008 Mercedes-Benz R (630 Nm @ 5200 RPM) has 80 more torque (in Nm) than 2004 Aston Martin DB7. (550 Nm @ 5000 RPM). This means 2008 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2004 Aston Martin DB7. 2008 Mercedes-Benz R has automatic transmission and 2004 Aston Martin DB7 has manual transmission. 2004 Aston Martin DB7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Mercedes-Benz R will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Aston Martin DB7 | 2008 Mercedes-Benz R | |
| Make | Aston Martin | Mercedes-Benz |
| Model | DB7 | R |
| Year Released | 2004 | 2008 |
| Body Type | Convertible | Minivan |
| Engine Position | Front | Front |
| Engine Size | 5935 cc | 6208 cc |
| Engine Cylinders | 12 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 414 HP | 503 HP |
| Engine RPM | 6000 RPM | 6800 RPM |
| Torque | 550 Nm | 630 Nm |
| Torque RPM | 5000 RPM | 5200 RPM |
| Engine Bore Size | 89 mm | 102.2 mm |
| Engine Stroke Size | 79.5 mm | 94.6 mm |
| Engine Compression Ratio | 10.3:1 | 11.3:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 6 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1878 kg | 2375 kg |
| Vehicle Length | 4720 mm | 5160 mm |
| Vehicle Width | 1830 mm | 1930 mm |
| Vehicle Height | 1270 mm | 1640 mm |
| Wheelbase Size | 2600 mm | 3220 mm |
| Fuel Tank Capacity | 89 L | 80 L |
