2005 Mercedes-Benz B vs. 2002 Opel Vectra
To start off, 2005 Mercedes-Benz B is newer by 3 year(s). Which means there will be less support and parts availability for 2002 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2002 Opel Vectra would be higher. At 2,034 cc (4 cylinders), 2005 Mercedes-Benz B is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz B (190 HP @ 5000 RPM) has 90 more horse power than 2002 Opel Vectra. (100 HP @ 6200 RPM). In normal driving conditions, 2005 Mercedes-Benz B should accelerate faster than 2002 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz B weights approximately 30 kg more than 2002 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2005 Mercedes-Benz B (280 Nm @ 1800 RPM) has 130 more torque (in Nm) than 2002 Opel Vectra. (150 Nm @ 3200 RPM). This means 2005 Mercedes-Benz B will have an easier job in driving up hills or pulling heavy equipment than 2002 Opel Vectra.
Compare all specifications:
| 2005 Mercedes-Benz B | 2002 Opel Vectra | |
| Make | Mercedes-Benz | Opel |
| Model | B | Vectra |
| Year Released | 2005 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 2034 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 190 HP | 100 HP |
| Engine RPM | 5000 RPM | 6200 RPM |
| Torque | 280 Nm | 150 Nm |
| Torque RPM | 1800 RPM | 3200 RPM |
| Engine Bore Size | 83 mm | 79 mm |
| Engine Stroke Size | 94 mm | 81.5 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1370 kg | 1340 kg |
| Vehicle Length | 4280 mm | 4500 mm |
| Vehicle Width | 1780 mm | 1720 mm |
| Vehicle Height | 1610 mm | 1500 mm |
| Wheelbase Size | 2860 mm | 2650 mm |
