1974 Mercedes-Benz S vs. 2005 Opel Speedster
To start off, 2005 Opel Speedster is newer by 31 year(s). Which means there will be less support and parts availability for 1974 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 1974 Mercedes-Benz S would be higher. At 2,744 cc (6 cylinders), 1974 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2005 Opel Speedster (197 HP @ 5500 RPM) has 41 more horse power than 1974 Mercedes-Benz S. (156 HP @ 5500 RPM) In normal driving conditions, 2005 Opel Speedster should accelerate faster than 1974 Mercedes-Benz S. With that said, vehicle weight also plays an important factor in acceleration. 1974 Mercedes-Benz S weights approximately 605 kg more than 2005 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 Opel Speedster (251 Nm @ 1950 RPM) has 28 more torque (in Nm) than 1974 Mercedes-Benz S. (223 Nm @ 4000 RPM). This means 2005 Opel Speedster will have an easier job in driving up hills or pulling heavy equipment than 1974 Mercedes-Benz S.
Compare all specifications:
| 1974 Mercedes-Benz S | 2005 Opel Speedster | |
| Make | Mercedes-Benz | Opel |
| Model | S | Speedster |
| Year Released | 1974 | 2005 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 2744 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 156 HP | 197 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 223 Nm | 251 Nm |
| Torque RPM | 4000 RPM | 1950 RPM |
| Engine Bore Size | 86 mm | 86 mm |
| Engine Stroke Size | 78.8 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1610 kg | 1005 kg |
| Vehicle Length | 4970 mm | 3790 mm |
| Vehicle Width | 1880 mm | 1710 mm |
| Vehicle Height | 1430 mm | 1120 mm |
| Wheelbase Size | 2870 mm | 2340 mm |
| Fuel Tank Capacity | 85 L | 36 L |
