1981 Mercedes-Benz G vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 24 year(s). Which means there will be less support and parts availability for 1981 Mercedes-Benz G. In addition, the cost of maintenance, including insurance, on 1981 Mercedes-Benz G would be higher. At 2,307 cc (4 cylinders), 1981 Mercedes-Benz G is equipped with a bigger engine. In terms of performance, 1981 Mercedes-Benz G (125 HP @ 5000 RPM) has 5 more horse power than 2005 Opel Astra. (120 HP @ 4000 RPM). In normal driving conditions, 1981 Mercedes-Benz G should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1981 Mercedes-Benz G weights approximately 645 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 1981 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, 1981 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, 1981 Mercedes-Benz G (193 Nm @ 4000 RPM) has 23 more torque (in Nm) than 2005 Opel Astra. (170 Nm @ 3800 RPM). This means 1981 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 1981 Mercedes-Benz G | 2005 Opel Astra | |
| Make | Mercedes-Benz | Opel |
| Model | G | Astra |
| Year Released | 1981 | 2005 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2307 cc | 1795 cc |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 125 HP | 120 HP |
| Engine RPM | 5000 RPM | 4000 RPM |
| Torque | 193 Nm | 170 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Engine Bore Size | 95.5 mm | 80.5 mm |
| Engine Stroke Size | 80.2 mm | 88.2 mm |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1880 kg | 1235 kg |
| Vehicle Length | 4240 mm | 4520 mm |
| Wheelbase Size | 2410 mm | 2740 mm |
