1981 Mercedes-Benz G vs. 2002 Opel Omega
To start off, 2002 Opel Omega is newer by 21 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, 2002 Opel Omega (142 HP @ 5400 RPM) has 17 more horse power than 1981 Mercedes-Benz G. (125 HP @ 5000 RPM) In normal driving conditions, 2002 Opel Omega should accelerate faster than 1981 Mercedes-Benz G. With that said, vehicle weight also plays an important factor in acceleration. 1981 Mercedes-Benz G weights approximately 215 kg more than 2002 Opel Omega.
Because 1981 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 2002 Opel Omega. 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, 2002 Opel Omega (209 Nm @ 4000 RPM) has 16 more torque (in Nm) than 1981 Mercedes-Benz G. (193 Nm @ 4000 RPM). This means 2002 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1981 Mercedes-Benz G. 2002 Opel Omega has automatic transmission and 1981 Mercedes-Benz G has manual transmission. 1981 Mercedes-Benz G will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Opel Omega will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1981 Mercedes-Benz G | 2002 Opel Omega | |
| Make | Mercedes-Benz | Opel |
| Model | G | Omega |
| Year Released | 1981 | 2002 |
| Engine Position | Front | Middle |
| Engine Size | 2307 cc | 2197 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 125 HP | 142 HP |
| Engine RPM | 5000 RPM | 5400 RPM |
| Torque | 193 Nm | 209 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 95.5 mm | 86 mm |
| Engine Stroke Size | 80.2 mm | 94.6 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1880 kg | 1665 kg |
| Vehicle Length | 4240 mm | 4900 mm |
| Vehicle Width | 1770 mm | 1790 mm |
| Vehicle Height | 1940 mm | 1510 mm |
| Wheelbase Size | 2410 mm | 2740 mm |
