2007 Opel Vectra vs. 2012 Mercedes-Benz GLK
To start off, 2012 Mercedes-Benz GLK is newer by 5 year(s). Which means there will be less support and parts availability for 2007 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2007 Opel Vectra would be higher. At 3,500 cc (6 cylinders), 2012 Mercedes-Benz GLK is equipped with a bigger engine. In terms of performance, 2012 Mercedes-Benz GLK (268 HP @ 6000 RPM) has 115 more horse power than 2007 Opel Vectra. (153 HP @ 5600 RPM) In normal driving conditions, 2012 Mercedes-Benz GLK should accelerate faster than 2007 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2012 Mercedes-Benz GLK weights approximately 300 kg more than 2007 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 Mercedes-Benz GLK is all wheel drive (AWD), it will have significant more traction and grip than 2007 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 2012 Mercedes-Benz GLK will offer significantly more control. 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, 2012 Mercedes-Benz GLK (349 Nm @ 2400 RPM) has 129 more torque (in Nm) than 2007 Opel Vectra. (220 Nm @ 3800 RPM). This means 2012 Mercedes-Benz GLK will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Vectra.
Compare all specifications:
| 2007 Opel Vectra | 2012 Mercedes-Benz GLK | |
| Make | Opel | Mercedes-Benz |
| Model | Vectra | GLK |
| Year Released | 2007 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 2197 cc | 3500 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 153 HP | 268 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 220 Nm | 349 Nm |
| Torque RPM | 3800 RPM | 2400 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | AWD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1550 kg | 1850 kg |
| Vehicle Length | 4830 mm | 4529 mm |
| Vehicle Width | 1800 mm | 1887 mm |
| Vehicle Height | 1510 mm | 1699 mm |
| Wheelbase Size | 2840 mm | 2756 mm |
| Fuel Tank Capacity | 60 L | 66 L |
