2005 Mercedes-Benz A vs. 2008 Mercedes-Benz B
To start off, 2008 Mercedes-Benz B is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz A. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz A would be higher. At 2,034 cc (4 cylinders), 2008 Mercedes-Benz B is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz B (190 HP @ 5000 RPM) has 109 more horse power than 2005 Mercedes-Benz A. (81 HP @ 4200 RPM) In normal driving conditions, 2008 Mercedes-Benz B should accelerate faster than 2005 Mercedes-Benz A. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz B weights approximately 70 kg more than 2005 Mercedes-Benz A. 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, 2008 Mercedes-Benz B (280 Nm @ 1800 RPM) has 100 more torque (in Nm) than 2005 Mercedes-Benz A. (180 Nm @ 1400 RPM). This means 2008 Mercedes-Benz B will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz A. 2008 Mercedes-Benz B has automatic transmission and 2005 Mercedes-Benz A has manual transmission. 2005 Mercedes-Benz A will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Mercedes-Benz B will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Mercedes-Benz A | 2008 Mercedes-Benz B | |
| Make | Mercedes-Benz | Mercedes-Benz |
| Model | A | B |
| Year Released | 2005 | 2008 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 2034 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 81 HP | 190 HP |
| Engine RPM | 4200 RPM | 5000 RPM |
| Torque | 180 Nm | 280 Nm |
| Torque RPM | 1400 RPM | 1800 RPM |
| Engine Bore Size | 83.1 mm | 83 mm |
| Engine Stroke Size | 92 mm | 94 mm |
| Engine Compression Ratio | 18.0:1 | 9.0:1 |
| Fuel Type | Diesel | Gasoline |
| Acceleration 0-100mph | 15 seconds | 7.3 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1300 kg | 1370 kg |
| Vehicle Length | 3840 mm | 4280 mm |
| Vehicle Width | 1770 mm | 1780 mm |
| Vehicle Height | 1600 mm | 1610 mm |
| Wheelbase Size | 2570 mm | 2780 mm |
| Fuel Consumption Overall | 5 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 54 L | 56 L |
