2006 Opel Vectra vs. 2011 Mercedes-Benz SL
To start off, 2011 Mercedes-Benz SL is newer by 5 year(s). Which means there will be less support and parts availability for 2006 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2006 Opel Vectra would be higher. At 5,500 cc (8 cylinders), 2011 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz SL (382 HP @ 6000 RPM) has 209 more horse power than 2006 Opel Vectra. (173 HP @ 5500 RPM) In normal driving conditions, 2011 Mercedes-Benz SL should accelerate faster than 2006 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz SL weights approximately 329 kg more than 2006 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 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 2011 Mercedes-Benz SL. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 2011 Mercedes-Benz SL (530 Nm @ 2800 RPM) has 265 more torque (in Nm) than 2006 Opel Vectra. (265 Nm @ 2500 RPM). This means 2011 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Vectra. 2011 Mercedes-Benz SL has automatic transmission and 2006 Opel Vectra has manual transmission. 2006 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Mercedes-Benz SL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Opel Vectra | 2011 Mercedes-Benz SL | |
| Make | Opel | Mercedes-Benz |
| Model | Vectra | SL |
| Year Released | 2006 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 5500 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 173 HP | 382 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 265 Nm | 530 Nm |
| Torque RPM | 2500 RPM | 2800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1585 kg | 1914 kg |
| Vehicle Length | 4830 mm | 4582 mm |
| Vehicle Width | 1800 mm | 1816 mm |
| Vehicle Height | 1510 mm | 1298 mm |
| Wheelbase Size | 2840 mm | 2560 mm |
| Fuel Tank Capacity | 60 L | 80 L |
