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 285 more horse power than 2005 Opel Astra. (97 HP @ 6000 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 1440 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 388 more torque (in Nm) than 2005 Opel Astra. (142 Nm @ 3600 RPM). This means 2011 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra. 2011 Mercedes-Benz G has automatic transmission and 2005 Opel Astra has manual transmission. 2005 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Mercedes-Benz G will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Opel Astra | 2011 Mercedes-Benz G | |
| Make | Opel | Mercedes-Benz |
| Model | Astra | G |
| Year Released | 2005 | 2011 |
| Body Type | Sedan | 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 | 97 HP | 382 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 142 Nm | 530 Nm |
| Torque RPM | 3600 RPM | 2800 RPM |
| Top Speed | 193 km/hour | 209 km/hour |
| Acceleration 0-100mph | 11.5 seconds | 5.5 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1110 kg | 2550 kg |
| Wheelbase Size | 2700 mm | 2850 mm |
| Fuel Tank Capacity | 52 L | 96 L |
