2005 Mercedes-Benz SL vs. 1999 Opel Vectra
To start off, 2005 Mercedes-Benz SL is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Opel Vectra. In addition, the cost of maintenance, including insurance, on 1999 Opel Vectra 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 113 more horse power than 1999 Opel Vectra. (134 HP @ 5600 RPM). In normal driving conditions, 2005 Mercedes-Benz SL should accelerate faster than 1999 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz SL weights approximately 285 kg more than 1999 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Mercedes-Benz SL is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2005 Mercedes-Benz SL. However, in wet, icy, snow, or gravel driving conditions, 1999 Opel Vectra, being front wheel drive (FWD), will offer much better control with better grip. 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 163 more torque (in Nm) than 1999 Opel Vectra. (187 Nm @ 3400 RPM). This means 2005 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Vectra.
Compare all specifications:
| 2005 Mercedes-Benz SL | 1999 Opel Vectra | |
| Make | Mercedes-Benz | Opel |
| Model | SL | Vectra |
| Year Released | 2005 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 3722 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 247 HP | 134 HP |
| Engine RPM | 5700 RPM | 5600 RPM |
| Torque | 350 Nm | 187 Nm |
| Torque RPM | 3000 RPM | 3400 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Vehicle Weight | 1755 kg | 1470 kg |
| Vehicle Length | 4540 mm | 4500 mm |
| Vehicle Width | 1820 mm | 1720 mm |
| Vehicle Height | 1300 mm | 1500 mm |
| Wheelbase Size | 2570 mm | 2650 mm |
