2007 Mercedes-Benz C vs. 2003 Opel Vectra
To start off, 2007 Mercedes-Benz C is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2003 Opel Vectra would be higher. At 3,498 cc (6 cylinders), 2007 Mercedes-Benz C is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz C (268 HP @ 6000 RPM) has 95 more horse power than 2003 Opel Vectra. (173 HP @ 5500 RPM). In normal driving conditions, 2007 Mercedes-Benz C should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz C weights approximately 140 kg more than 2003 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Mercedes-Benz C 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 2007 Mercedes-Benz C. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2007 Mercedes-Benz C (350 Nm @ 2400 RPM) has 80 more torque (in Nm) than 2003 Opel Vectra. (270 Nm @ 2500 RPM). This means 2007 Mercedes-Benz C will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra. 2007 Mercedes-Benz C has automatic transmission and 2003 Opel Vectra has manual transmission. 2003 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz C will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Mercedes-Benz C | 2003 Opel Vectra | |
| Make | Mercedes-Benz | Opel |
| Model | C | Vectra |
| Year Released | 2007 | 2003 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 1994 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 268 HP | 173 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 350 Nm | 270 Nm |
| Torque RPM | 2400 RPM | 2500 RPM |
| Engine Compression Ratio | 10.0:1 | 9.5:1 |
| Top Speed | 245 km/hour | 230 km/hour |
| Acceleration 0-100mph | 6.4 seconds | 9.4 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1650 kg | 1510 kg |
| Vehicle Length | 4530 mm | 4600 mm |
| Vehicle Width | 1430 mm | 1800 mm |
| Vehicle Height | 1730 mm | 1470 mm |
| Wheelbase Size | 2720 mm | 2840 mm |
| Fuel Consumption City | 11.8 L/100km | 12.8 L/100km |
| Fuel Consumption Overall | 9.5 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 62 L | 61 L |
