2004 Opel Vectra vs. 2011 Mercedes-Benz A
To start off, 2011 Mercedes-Benz A is newer by 7 year(s). Which means there will be less support and parts availability for 2004 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2004 Opel Vectra would be higher. At 3,175 cc (6 cylinders), 2004 Opel Vectra is equipped with a bigger engine. In terms of performance, 2004 Opel Vectra (208 HP @ 6200 RPM) has 74 more horse power than 2011 Mercedes-Benz A. (134 HP @ 5750 RPM). In normal driving conditions, 2004 Opel Vectra should accelerate faster than 2011 Mercedes-Benz A. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz A weights approximately 1307 kg more than 2004 Opel Vectra.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2004 Opel Vectra (300 Nm @ 4000 RPM) has 115 more torque (in Nm) than 2011 Mercedes-Benz A. (185 Nm @ 3500 RPM). This means 2004 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2011 Mercedes-Benz A.
Compare all specifications:
| 2004 Opel Vectra | 2011 Mercedes-Benz A | |
| Make | Opel | Mercedes-Benz |
| Model | Vectra | A |
| Year Released | 2004 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 3175 cc | 2034 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 208 HP | 134 HP |
| Engine RPM | 6200 RPM | 5750 RPM |
| Torque | 300 Nm | 185 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Engine Bore Size | 87.5 mm | 83 mm |
| Engine Stroke Size | 88 mm | 94 mm |
| Engine Compression Ratio | 10.0:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 248 km/hour | 200 km/hour |
| Acceleration 0-100mph | 7.8 seconds | 10.1 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1523 kg | 2830 kg |
| Vehicle Length | 4600 mm | 3840 mm |
| Vehicle Width | 1800 mm | 1770 mm |
| Vehicle Height | 1470 mm | 1600 mm |
| Wheelbase Size | 2500 mm | 2570 mm |
| Fuel Tank Capacity | 61 L | 60 L |
