2012 Opel Insignia vs. 2008 Mercedes-Benz SLK
To start off, 2012 Opel Insignia is newer by 4 year(s). Which means there will be less support and parts availability for 2008 Mercedes-Benz SLK. In addition, the cost of maintenance, including insurance, on 2008 Mercedes-Benz SLK would be higher. At 3,498 cc (6 cylinders), 2008 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz SLK (268 HP @ 6000 RPM) has 139 more horse power than 2012 Opel Insignia. (129 HP @ 4000 RPM) In normal driving conditions, 2008 Mercedes-Benz SLK should accelerate faster than 2012 Opel Insignia.
Because 2008 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 2008 Mercedes-Benz SLK. However, in wet, icy, snow, or gravel driving conditions, 2012 Opel Insignia, 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, 2008 Mercedes-Benz SLK (350 Nm @ 2400 RPM) has 50 more torque (in Nm) than 2012 Opel Insignia. (300 Nm @ 1750 RPM). This means 2008 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 2012 Opel Insignia.
Compare all specifications:
| 2012 Opel Insignia | 2008 Mercedes-Benz SLK | |
| Make | Opel | Mercedes-Benz |
| Model | Insignia | SLK |
| Year Released | 2012 | 2008 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1956 cc | 3498 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 129 HP | 268 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 300 Nm | 350 Nm |
| Torque RPM | 1750 RPM | 2400 RPM |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4830 mm | 4090 mm |
| Vehicle Width | 1856 mm | 1790 mm |
| Vehicle Height | 1498 mm | 1300 mm |
| Wheelbase Size | 2737 mm | 2440 mm |
