2004 Opel Astra vs. 2010 Mercedes-Benz B
To start off, 2010 Mercedes-Benz B is newer by 6 year(s). Which means there will be less support and parts availability for 2004 Opel Astra. In addition, the cost of maintenance, including insurance, on 2004 Opel Astra would be higher. At 2,034 cc (4 cylinders), 2010 Mercedes-Benz B is equipped with a bigger engine. In terms of performance, 2010 Mercedes-Benz B (114 HP @ 5750 RPM) has 29 more horse power than 2004 Opel Astra. (85 HP @ 5400 RPM) In normal driving conditions, 2010 Mercedes-Benz B should accelerate faster than 2004 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2010 Mercedes-Benz B weights approximately 155 kg more than 2004 Opel Astra. 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, 2010 Mercedes-Benz B (165 Nm @ 3500 RPM) has 26 more torque (in Nm) than 2004 Opel Astra. (139 Nm @ 2600 RPM). This means 2010 Mercedes-Benz B will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Astra. 2004 Opel Astra has automatic transmission and 2010 Mercedes-Benz B has manual transmission. 2010 Mercedes-Benz B will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Opel Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Opel Astra | 2010 Mercedes-Benz B | |
| Make | Opel | Mercedes-Benz |
| Model | Astra | B |
| Year Released | 2004 | 2010 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 2034 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 85 HP | 114 HP |
| Engine RPM | 5400 RPM | 5750 RPM |
| Torque | 139 Nm | 165 Nm |
| Torque RPM | 2600 RPM | 3500 RPM |
| Engine Bore Size | 79 mm | 83.1 mm |
| Engine Stroke Size | 81.5 mm | 94 mm |
| Acceleration 0-100mph | 15 seconds | 12.4 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1315 kg | 1470 kg |
| Vehicle Length | 4290 mm | 4280 mm |
| Vehicle Width | 1720 mm | 1780 mm |
| Vehicle Height | 1470 mm | 1630 mm |
| Wheelbase Size | 2610 mm | 2780 mm |
| Fuel Tank Capacity | 52 L | 54 L |
