2006 Opel Astra vs. 2011 Mercedes-Benz B
To start off, 2011 Mercedes-Benz B is newer by 5 year(s). Which means there will be less support and parts availability for 2006 Opel Astra. In addition, the cost of maintenance, including insurance, on 2006 Opel Astra would be higher. At 1,998 cc (4 cylinders), 2006 Opel Astra is equipped with a bigger engine. In terms of performance, 2006 Opel Astra (198 HP @ 5400 RPM) has 104 more horse power than 2011 Mercedes-Benz B. (94 HP @ 5200 RPM). In normal driving conditions, 2006 Opel Astra should accelerate faster than 2011 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Astra weights approximately 125 kg more than 2011 Mercedes-Benz B. 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, 2006 Opel Astra (262 Nm @ 4200 RPM) has 122 more torque (in Nm) than 2011 Mercedes-Benz B. (140 Nm @ 3500 RPM). This means 2006 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2011 Mercedes-Benz B.
Compare all specifications:
| 2006 Opel Astra | 2011 Mercedes-Benz B | |
| Make | Opel | Mercedes-Benz |
| Model | Astra | B |
| Year Released | 2006 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1498 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 198 HP | 94 HP |
| Engine RPM | 5400 RPM | 5200 RPM |
| Torque | 262 Nm | 140 Nm |
| Torque RPM | 4200 RPM | 3500 RPM |
| Engine Bore Size | 86 mm | 83 mm |
| Engine Stroke Size | 86 mm | 69.2 mm |
| Engine Compression Ratio | 8.8:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 230 km/hour | 174 km/hour |
| Acceleration 0-100mph | 8.4 seconds | 13.2 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 | 1425 kg | 1300 kg |
| Vehicle Length | 4520 mm | 4280 mm |
| Vehicle Width | 1800 mm | 1780 mm |
| Vehicle Height | 1510 mm | 1610 mm |
| Wheelbase Size | 2710 mm | 2780 mm |
| Fuel Consumption Overall | 9.4 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 52 L | 54 L |
