1991 Mercedes-Benz G vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 16 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 2,299 cc (4 cylinders), 1991 Mercedes-Benz G is equipped with a bigger engine. In terms of performance, 2007 Opel Astra (197 HP @ 5400 RPM) has 72 more horse power than 1991 Mercedes-Benz G. (125 HP @ 5000 RPM) In normal driving conditions, 2007 Opel Astra should accelerate faster than 1991 Mercedes-Benz G. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mercedes-Benz G weights approximately 495 kg more than 2007 Opel Astra.
Because 1991 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 2007 Opel Astra. 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, 2007 Opel Astra (262 Nm @ 1950 RPM) has 70 more torque (in Nm) than 1991 Mercedes-Benz G. (192 Nm @ 4000 RPM). This means 2007 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1991 Mercedes-Benz G.
Compare all specifications:
| 1991 Mercedes-Benz G | 2007 Opel Astra | |
| Make | Mercedes-Benz | Opel |
| Model | G | Astra |
| Year Released | 1991 | 2007 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2299 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 125 HP | 197 HP |
| Engine RPM | 5000 RPM | 5400 RPM |
| Torque | 192 Nm | 262 Nm |
| Torque RPM | 4000 RPM | 1950 RPM |
| Engine Bore Size | 95.5 mm | 86.1 mm |
| Engine Stroke Size | 80.2 mm | 86 mm |
| Engine Compression Ratio | 9.0:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1880 kg | 1385 kg |
| Vehicle Length | 4240 mm | 4300 mm |
| Vehicle Width | 1770 mm | 1760 mm |
| Vehicle Height | 1940 mm | 1440 mm |
| Wheelbase Size | 2410 mm | 2620 mm |
