2005 Opel Speedster vs. 2013 Mercedes-Benz G
To start off, 2013 Mercedes-Benz G is newer by 8 year(s). Which means there will be less support and parts availability for 2005 Opel Speedster. In addition, the cost of maintenance, including insurance, on 2005 Opel Speedster would be higher. At 5,500 cc (8 cylinders), 2013 Mercedes-Benz G is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz G (377 HP @ 6000 RPM) has 180 more horse power than 2005 Opel Speedster. (197 HP @ 5500 RPM) In normal driving conditions, 2013 Mercedes-Benz G should accelerate faster than 2005 Opel Speedster. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mercedes-Benz G weights approximately 1525 kg more than 2005 Opel Speedster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Mercedes-Benz G is all wheel drive (AWD), it will have significant more traction and grip than 2005 Opel Speedster. In wet, icy, snow, or gravel driving conditions, 2013 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, 2013 Mercedes-Benz G (530 Nm @ 4800 RPM) has 279 more torque (in Nm) than 2005 Opel Speedster. (251 Nm @ 1950 RPM). This means 2013 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Speedster.
Compare all specifications:
| 2005 Opel Speedster | 2013 Mercedes-Benz G | |
| Make | Opel | Mercedes-Benz |
| Model | Speedster | G |
| Year Released | 2005 | 2013 |
| Body Type | Convertible | SUV |
| Engine Position | Middle | Front |
| Engine Size | 1998 cc | 5500 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | electric |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 377 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 251 Nm | 530 Nm |
| Torque RPM | 1950 RPM | 4800 RPM |
| Engine Bore Size | 86 mm | 98 mm |
| Engine Stroke Size | 86 mm | 90 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 243 km/hour | 210 km/hour |
| Acceleration 0-100mph | 4.9 seconds | 6.1 seconds |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1005 kg | 2530 kg |
| Vehicle Length | 3790 mm | 4662 mm |
| Vehicle Width | 1710 mm | 2055 mm |
| Vehicle Height | 1120 mm | 1951 mm |
| Wheelbase Size | 2340 mm | 2850 mm |
