2007 Mercedes-Benz B vs. 2011 Opel Astra
To start off, 2011 Opel Astra is newer by 4 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz B. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz B would be higher. At 1,991 cc (4 cylinders), 2007 Mercedes-Benz B is equipped with a bigger engine. In terms of performance, 2011 Opel Astra (123 HP @ 4000 RPM) has 15 more horse power than 2007 Mercedes-Benz B. (108 HP @ 4200 RPM) In normal driving conditions, 2011 Opel Astra should accelerate faster than 2007 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz B weights approximately 37 kg more than 2011 Opel Astra.
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, 2011 Opel Astra (280 Nm @ 2000 RPM) has 29 more torque (in Nm) than 2007 Mercedes-Benz B. (251 Nm @ 1600 RPM). This means 2011 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2007 Mercedes-Benz B. 2011 Opel Astra has automatic transmission and 2007 Mercedes-Benz B has manual transmission. 2007 Mercedes-Benz B will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Opel Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Mercedes-Benz B | 2011 Opel Astra | |
| Make | Mercedes-Benz | Opel |
| Model | B | Astra |
| Year Released | 2007 | 2011 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 108 HP | 123 HP |
| Engine RPM | 4200 RPM | 4000 RPM |
| Torque | 251 Nm | 280 Nm |
| Torque RPM | 1600 RPM | 2000 RPM |
| Engine Bore Size | 83 mm | 82 mm |
| Engine Stroke Size | 92 mm | 90.4 mm |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 183 km/hour | 191 km/hour |
| Acceleration 0-100mph | 11.3 seconds | 10.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1435 kg | 1398 kg |
| Vehicle Length | 4280 mm | 4260 mm |
| Vehicle Width | 1780 mm | 1760 mm |
| Vehicle Height | 1610 mm | 1470 mm |
| Wheelbase Size | 2780 mm | 2620 mm |
| Fuel Consumption Overall | 5.6 L/100km | 6 L/100km |
| Fuel Tank Capacity | 54 L | 52 L |
