2005 Mercedes-Benz C vs. 2007 Opel Vectra
To start off, 2007 Opel Vectra is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz C. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz C would be higher. At 2,685 cc (6 cylinders), 2005 Mercedes-Benz C is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz C (160 HP @ 5500 RPM) has 7 more horse power than 2007 Opel Vectra. (153 HP @ 5600 RPM). In normal driving conditions, 2005 Mercedes-Benz C should accelerate faster than 2007 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz C weights approximately 594 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 2005 Mercedes-Benz C is four wheel drive (4WD), it will have significant more traction and grip than 2007 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 2005 Mercedes-Benz C 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, 2005 Mercedes-Benz C (240 Nm @ 4500 RPM) has 20 more torque (in Nm) than 2007 Opel Vectra. (220 Nm @ 3800 RPM). This means 2005 Mercedes-Benz C will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Vectra. 2005 Mercedes-Benz C has automatic transmission and 2007 Opel Vectra has manual transmission. 2007 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Mercedes-Benz C will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Mercedes-Benz C | 2007 Opel Vectra | |
| Make | Mercedes-Benz | Opel |
| Model | C | Vectra |
| Year Released | 2005 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2685 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 160 HP | 153 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 240 Nm | 220 Nm |
| Torque RPM | 4500 RPM | 3800 RPM |
| Engine Bore Size | 89.9 mm | 86.1 mm |
| Engine Stroke Size | 68.2 mm | 94.6 mm |
| Engine Compression Ratio | 11.0:1 | 12.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 10 seconds | 9.6 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2064 kg | 1470 kg |
| Vehicle Length | 4530 mm | 4600 mm |
| Vehicle Width | 1730 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2720 mm | 2710 mm |
| Fuel Consumption Overall | 10.6 L/100km | 7.7 L/100km |
| Fuel Tank Capacity | 62 L | 61 L |
