2005 Opel Astra vs. 2011 Mercedes-Benz G
To start off, 2011 Mercedes-Benz G is newer by 6 year(s). Which means there will be less support and parts availability for 2005 Opel Astra. In addition, the cost of maintenance, including insurance, on 2005 Opel Astra would be higher. At 5,500 cc (8 cylinders), 2011 Mercedes-Benz G is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz G (382 HP @ 6000 RPM) has 286 more horse power than 2005 Opel Astra. (96 HP @ 5800 RPM) In normal driving conditions, 2011 Mercedes-Benz G should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz G weights approximately 1170 kg more than 2005 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 2005 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2011 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, 2011 Mercedes-Benz G (530 Nm @ 2800 RPM) has 390 more torque (in Nm) than 2005 Opel Astra. (140 Nm @ 3800 RPM). This means 2011 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 2005 Opel Astra | 2011 Mercedes-Benz G | |
| Make | Opel | Mercedes-Benz |
| Model | Astra | G |
| Year Released | 2005 | 2011 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 5500 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 96 HP | 382 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 140 Nm | 530 Nm |
| Torque RPM | 3800 RPM | 2800 RPM |
| Acceleration 0-100mph | 14.5 seconds | 5.5 seconds |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1380 kg | 2550 kg |
| Vehicle Length | 4290 mm | 4686 mm |
| Vehicle Width | 1720 mm | 1824 mm |
| Vehicle Height | 1470 mm | 1930 mm |
| Wheelbase Size | 2700 mm | 2850 mm |
| Fuel Tank Capacity | 52 L | 96 L |
