2005 Opel Vectra vs. 2013 Mercedes-Benz SLK
To start off, 2013 Mercedes-Benz SLK is newer by 8 year(s). Which means there will be less support and parts availability for 2005 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2005 Opel Vectra would be higher. At 3,500 cc (6 cylinders), 2013 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz SLK (298 HP @ 6500 RPM) has 150 more horse power than 2005 Opel Vectra. (148 HP @ 4000 RPM) In normal driving conditions, 2013 Mercedes-Benz SLK should accelerate faster than 2005 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mercedes-Benz SLK weights approximately 340 kg more than 2005 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Mercedes-Benz SLK 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 2013 Mercedes-Benz SLK. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2013 Mercedes-Benz SLK (370 Nm @ 5250 RPM) has 49 more torque (in Nm) than 2005 Opel Vectra. (321 Nm @ 2000 RPM). This means 2013 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Vectra.
Compare all specifications:
| 2005 Opel Vectra | 2013 Mercedes-Benz SLK | |
| Make | Opel | Mercedes-Benz |
| Model | Vectra | SLK |
| Year Released | 2005 | 2013 |
| Body Type | Sedan | Roadster |
| Engine Position | Front | Middle |
| Engine Size | 1909 cc | 3500 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 6 valves |
| Horse Power | 148 HP | 298 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 321 Nm | 370 Nm |
| Torque RPM | 2000 RPM | 5250 RPM |
| Engine Bore Size | 82 mm | 92 mm |
| Engine Stroke Size | 90.4 mm | 86 mm |
| Engine Compression Ratio | 18.0:1 | 12.0 : 1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 217 km/hour | 210 km/hour |
| Acceleration 0-100mph | 9.8 seconds | 5.6 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 4-speed manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1200 kg | 1540 kg |
| Vehicle Length | 4600 mm | 4134 mm |
| Vehicle Width | 1800 mm | 2006 mm |
| Vehicle Height | 1470 mm | 1303 mm |
| Wheelbase Size | 2640 mm | 2430 mm |
