1991 Mercedes-Benz SL vs. 2007 Opel GT
To start off, 2007 Opel GT is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 1991 Mercedes-Benz SL would be higher. At 2,961 cc (6 cylinders), 1991 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2007 Opel GT (260 HP @ 5300 RPM) has 32 more horse power than 1991 Mercedes-Benz SL. (228 HP @ 6400 RPM) In normal driving conditions, 2007 Opel GT should accelerate faster than 1991 Mercedes-Benz SL. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mercedes-Benz SL weights approximately 355 kg more than 2007 Opel GT.
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, 2007 Opel GT (353 Nm @ 2500 RPM) has 81 more torque (in Nm) than 1991 Mercedes-Benz SL. (272 Nm @ 4600 RPM). This means 2007 Opel GT will have an easier job in driving up hills or pulling heavy equipment than 1991 Mercedes-Benz SL.
Compare all specifications:
| 1991 Mercedes-Benz SL | 2007 Opel GT | |
| Make | Mercedes-Benz | Opel |
| Model | SL | GT |
| Year Released | 1991 | 2007 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2961 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 228 HP | 260 HP |
| Engine RPM | 6400 RPM | 5300 RPM |
| Torque | 272 Nm | 353 Nm |
| Torque RPM | 4600 RPM | 2500 RPM |
| Engine Bore Size | 88.5 mm | 86 mm |
| Engine Stroke Size | 80.3 mm | 86 mm |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1690 kg | 1335 kg |
| Vehicle Length | 4480 mm | 3790 mm |
| Vehicle Width | 1820 mm | 1820 mm |
| Vehicle Height | 1300 mm | 1280 mm |
| Wheelbase Size | 2520 mm | 2420 mm |
| Fuel Tank Capacity | 80 L | 50 L |
