1981 Mercedes-Benz G vs. 1998 Opel Astra
To start off, 1998 Opel Astra is newer by 17 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 36 more horse power than 1998 Opel Astra. (89 HP @ 6000 RPM). In normal driving conditions, 1981 Mercedes-Benz G should accelerate faster than 1998 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1981 Mercedes-Benz G weights approximately 690 kg more than 1998 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 1998 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 66 more torque (in Nm) than 1998 Opel Astra. (127 Nm @ 4000 RPM). This means 1981 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 1998 Opel Astra.
Compare all specifications:
| 1981 Mercedes-Benz G | 1998 Opel Astra | |
| Make | Mercedes-Benz | Opel |
| Model | G | Astra |
| Year Released | 1981 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 2307 cc | 1389 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 125 HP | 89 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 193 Nm | 127 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 95.5 mm | 77.6 mm |
| Engine Stroke Size | 80.2 mm | 73.4 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1880 kg | 1190 kg |
| Vehicle Length | 4240 mm | 4300 mm |
| Vehicle Width | 1770 mm | 1720 mm |
| Vehicle Height | 1940 mm | 1470 mm |
| Wheelbase Size | 2410 mm | 2620 mm |
