2005 Mercedes-Benz C vs. 2006 Opel Speedster
To start off, 2006 Opel Speedster is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz C. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz C would be higher. At 2,148 cc (4 cylinders), 2005 Mercedes-Benz C is equipped with a bigger engine. In terms of performance, 2006 Opel Speedster (197 HP @ 5500 RPM) has 59 more horse power than 2005 Mercedes-Benz C. (138 HP @ 1800 RPM) In normal driving conditions, 2006 Opel Speedster should accelerate faster than 2005 Mercedes-Benz C. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz C weights approximately 515 kg more than 2006 Opel Speedster.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 C (315 Nm @ 1800 RPM) has 65 more torque (in Nm) than 2006 Opel Speedster. (250 Nm @ 1950 RPM). This means 2005 Mercedes-Benz C will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Speedster.
Compare all specifications:
| 2005 Mercedes-Benz C | 2006 Opel Speedster | |
| Make | Mercedes-Benz | Opel |
| Model | C | Speedster |
| Year Released | 2005 | 2006 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 2148 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 197 HP |
| Engine RPM | 1800 RPM | 5500 RPM |
| Torque | 315 Nm | 250 Nm |
| Torque RPM | 1800 RPM | 1950 RPM |
| Engine Compression Ratio | 18.0:1 | 8.8:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Acceleration 0-100mph | 10.3 seconds | 4.9 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1520 kg | 1005 kg |
| Vehicle Length | 4530 mm | 3790 mm |
| Vehicle Width | 1730 mm | 1710 mm |
| Vehicle Height | 1430 mm | 1120 mm |
| Wheelbase Size | 2860 mm | 2340 mm |
| Fuel Consumption Overall | 6.3 L/100km | 8.5 L/100km |
| Fuel Tank Capacity | 62 L | 36 L |
