2006 Mercedes-Benz B vs. 2008 Opel Astra
To start off, 2008 Opel Astra is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Mercedes-Benz B. In addition, the cost of maintenance, including insurance, on 2006 Mercedes-Benz B would be higher. At 2,034 cc (4 cylinders), 2006 Mercedes-Benz B is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz B (134 HP @ 5750 RPM) has 34 more horse power than 2008 Opel Astra. (100 HP @ 4400 RPM). In normal driving conditions, 2006 Mercedes-Benz B should accelerate faster than 2008 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Astra weights approximately 48 kg more than 2006 Mercedes-Benz B.
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, 2008 Opel Astra (240 Nm @ 2300 RPM) has 55 more torque (in Nm) than 2006 Mercedes-Benz B. (185 Nm @ 3500 RPM). This means 2008 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2006 Mercedes-Benz B.
Compare all specifications:
| 2006 Mercedes-Benz B | 2008 Opel Astra | |
| Make | Mercedes-Benz | Opel |
| Model | B | Astra |
| Year Released | 2006 | 2008 |
| Body Type | Hatchback | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2034 cc | 1686 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 134 HP | 100 HP |
| Engine RPM | 5750 RPM | 4400 RPM |
| Torque | 185 Nm | 240 Nm |
| Torque RPM | 3500 RPM | 2300 RPM |
| Engine Bore Size | 83 mm | 79 mm |
| Engine Stroke Size | 94 mm | 86 mm |
| Engine Compression Ratio | 11.0:1 | 18.4:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 196 km/hour | 180 km/hour |
| Acceleration 0-100mph | 10.1 seconds | 12.5 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 | 1345 kg | 1393 kg |
| Vehicle Length | 4280 mm | 4520 mm |
| Vehicle Width | 1780 mm | 1760 mm |
| Vehicle Height | 1610 mm | 1510 mm |
| Wheelbase Size | 2780 mm | 2710 mm |
| Fuel Consumption Overall | 7.2 L/100km | 5 L/100km |
| Fuel Tank Capacity | 54 L | 52 L |
