1988 Mercedes-Benz G vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 16 year(s). Which means there will be less support and parts availability for 1988 Mercedes-Benz G. In addition, the cost of maintenance, including insurance, on 1988 Mercedes-Benz G would be higher. At 2,297 cc (4 cylinders), 1988 Mercedes-Benz G is equipped with a bigger engine. In terms of performance, 1988 Mercedes-Benz G (125 HP @ 5000 RPM) has 26 more horse power than 2004 Opel Signum. (99 HP @ 3120 RPM). In normal driving conditions, 1988 Mercedes-Benz G should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1988 Mercedes-Benz G weights approximately 285 kg more than 2004 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1988 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 2004 Opel Signum. In wet, icy, snow, or gravel driving conditions, 1988 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, 2004 Opel Signum (230 Nm @ 1500 RPM) has 44 more torque (in Nm) than 1988 Mercedes-Benz G. (186 Nm @ 4000 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1988 Mercedes-Benz G.
Compare all specifications:
| 1988 Mercedes-Benz G | 2004 Opel Signum | |
| Make | Mercedes-Benz | Opel |
| Model | G | Signum |
| Year Released | 1988 | 2004 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2297 cc | 1910 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 125 HP | 99 HP |
| Engine RPM | 5000 RPM | 3120 RPM |
| Torque | 186 Nm | 230 Nm |
| Torque RPM | 4000 RPM | 1500 RPM |
| Engine Bore Size | 95.5 mm | 84.1 mm |
| Engine Stroke Size | 80.2 mm | 90 mm |
| Engine Compression Ratio | 9.0:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1880 kg | 1595 kg |
| Vehicle Length | 4240 mm | 4640 mm |
| Vehicle Width | 1770 mm | 1800 mm |
| Vehicle Height | 1940 mm | 1470 mm |
| Wheelbase Size | 2410 mm | 2620 mm |
