2005 Mercedes-Benz G vs. 1982 Opel Manta
To start off, 2005 Mercedes-Benz G is newer by 23 year(s). Which means there will be less support and parts availability for 1982 Opel Manta. In addition, the cost of maintenance, including insurance, on 1982 Opel Manta would be higher. At 2,685 cc (5 cylinders), 2005 Mercedes-Benz G is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz G (148 HP @ 3800 RPM) has 38 more horse power than 1982 Opel Manta. (110 HP @ 5400 RPM). In normal driving conditions, 2005 Mercedes-Benz G should accelerate faster than 1982 Opel Manta. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz G weights approximately 1215 kg more than 1982 Opel Manta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 1982 Opel Manta. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Mercedes-Benz G (400 Nm @ 1800 RPM) has 239 more torque (in Nm) than 1982 Opel Manta. (161 Nm @ 3400 RPM). This means 2005 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 1982 Opel Manta. 2005 Mercedes-Benz G has automatic transmission and 1982 Opel Manta has manual transmission. 1982 Opel Manta will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Mercedes-Benz G will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Mercedes-Benz G | 1982 Opel Manta | |
| Make | Mercedes-Benz | Opel |
| Model | G | Manta |
| Year Released | 2005 | 1982 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2685 cc | 1979 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 110 HP |
| Engine RPM | 3800 RPM | 5400 RPM |
| Torque | 400 Nm | 161 Nm |
| Torque RPM | 1800 RPM | 3400 RPM |
| Engine Bore Size | 88 mm | 95 mm |
| Engine Stroke Size | 88.4 mm | 69.8 mm |
| Engine Compression Ratio | 18.0:1 | 9.4:1 |
| Top Speed | 157 km/hour | 193 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 2280 kg | 1065 kg |
| Vehicle Length | 4230 mm | 4460 mm |
| Vehicle Width | 1770 mm | 1680 mm |
| Vehicle Height | 1940 mm | 1330 mm |
| Wheelbase Size | 2410 mm | 2520 mm |
