2005 Mercedes-Benz SL vs. 1982 Opel Manta
To start off, 2005 Mercedes-Benz SL 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 3,722 cc (6 cylinders), 2005 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz SL (247 HP @ 5700 RPM) has 137 more horse power than 1982 Opel Manta. (110 HP @ 5400 RPM). In normal driving conditions, 2005 Mercedes-Benz SL should accelerate faster than 1982 Opel Manta. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz SL weights approximately 665 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.
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 SL (350 Nm @ 3000 RPM) has 189 more torque (in Nm) than 1982 Opel Manta. (161 Nm @ 3400 RPM). This means 2005 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 1982 Opel Manta.
Compare all specifications:
| 2005 Mercedes-Benz SL | 1982 Opel Manta | |
| Make | Mercedes-Benz | Opel |
| Model | SL | Manta |
| Year Released | 2005 | 1982 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3722 cc | 1979 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 247 HP | 110 HP |
| Engine RPM | 5700 RPM | 5400 RPM |
| Torque | 350 Nm | 161 Nm |
| Torque RPM | 3000 RPM | 3400 RPM |
| Engine Bore Size | 97 mm | 95 mm |
| Engine Stroke Size | 84 mm | 69.8 mm |
| Engine Compression Ratio | 10.0:1 | 9.4:1 |
| Top Speed | 250 km/hour | 192 km/hour |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1755 kg | 1090 kg |
| Vehicle Length | 4540 mm | 4450 mm |
| Vehicle Width | 1820 mm | 1700 mm |
| Vehicle Height | 1300 mm | 1340 mm |
| Wheelbase Size | 2570 mm | 2600 mm |
| Fuel Tank Capacity | 80 L | 70 L |
