2003 Mazda 6 vs. 2005 Mercedes-Benz B
To start off, 2005 Mercedes-Benz B is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Mazda 6. In addition, the cost of maintenance, including insurance, on 2003 Mazda 6 would be higher. At 1,989 cc (4 cylinders), 2003 Mazda 6 is equipped with a bigger engine. In terms of performance, 2003 Mazda 6 (139 HP @ 6000 RPM) has 45 more horse power than 2005 Mercedes-Benz B. (94 HP @ 5200 RPM). In normal driving conditions, 2003 Mazda 6 should accelerate faster than 2005 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mazda 6 weights approximately 78 kg more than 2005 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, 2003 Mazda 6 (181 Nm @ 4500 RPM) has 41 more torque (in Nm) than 2005 Mercedes-Benz B. (140 Nm @ 3500 RPM). This means 2003 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz B.
Compare all specifications:
| 2003 Mazda 6 | 2005 Mercedes-Benz B | |
| Make | Mazda | Mercedes-Benz |
| Model | 6 | B |
| Year Released | 2003 | 2005 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1989 cc | 1498 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 139 HP | 94 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 181 Nm | 140 Nm |
| Torque RPM | 4500 RPM | 3500 RPM |
| Engine Compression Ratio | 11.0:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 206 km/hour | 174 km/hour |
| Acceleration 0-100mph | 9.9 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 | 1380 kg | 1302 kg |
| Vehicle Length | 4690 mm | 4280 mm |
| Vehicle Width | 1790 mm | 1780 mm |
| Vehicle Height | 1440 mm | 1610 mm |
| Wheelbase Size | 2680 mm | 2720 mm |
| Fuel Consumption Overall | 8.5 L/100km | 6.6 L/100km |
| Fuel Tank Capacity | 64 L | 54 L |
