1991 Mercedes-Benz G vs. 2008 Aston Martin DB9
To start off, 2008 Aston Martin DB9 is newer by 17 year(s). Which means there will be less support and parts availability for 1991 Mercedes-Benz G. In addition, the cost of maintenance, including insurance, on 1991 Mercedes-Benz G would be higher. At 5,934 cc (12 cylinders), 2008 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2008 Aston Martin DB9 (444 HP @ 6000 RPM) has 319 more horse power than 1991 Mercedes-Benz G. (125 HP @ 5000 RPM) In normal driving conditions, 2008 Aston Martin DB9 should accelerate faster than 1991 Mercedes-Benz G. With that said, vehicle weight also plays an important factor in acceleration. 2008 Aston Martin DB9 weights approximately 10 kg more than 1991 Mercedes-Benz G. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 2008 Aston Martin DB9. In wet, icy, snow, or gravel driving conditions, 1991 Mercedes-Benz G 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 Aston Martin DB9 (570 Nm @ 5000 RPM) has 378 more torque (in Nm) than 1991 Mercedes-Benz G. (192 Nm @ 4000 RPM). This means 2008 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 1991 Mercedes-Benz G. 2008 Aston Martin DB9 has automatic transmission and 1991 Mercedes-Benz G has manual transmission. 1991 Mercedes-Benz G will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Aston Martin DB9 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Mercedes-Benz G | 2008 Aston Martin DB9 | |
| Make | Mercedes-Benz | Aston Martin |
| Model | G | DB9 |
| Year Released | 1991 | 2008 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2299 cc | 5934 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 125 HP | 444 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 192 Nm | 570 Nm |
| Torque RPM | 4000 RPM | 5000 RPM |
| Engine Bore Size | 95.5 mm | 89 mm |
| Engine Stroke Size | 80.2 mm | 79.5 mm |
| Engine Compression Ratio | 9.0:1 | 10.3:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1880 kg | 1890 kg |
| Vehicle Length | 4240 mm | 4720 mm |
| Vehicle Width | 1770 mm | 1880 mm |
| Vehicle Height | 1940 mm | 1270 mm |
| Wheelbase Size | 2410 mm | 2750 mm |
