2007 Mercedes-Benz B vs. 2010 Kia Opirus
To start off, 2010 Kia Opirus is newer by 3 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 3,497 cc (6 cylinders), 2010 Kia Opirus is equipped with a bigger engine. In terms of performance, 2010 Kia Opirus (200 HP @ 5500 RPM) has 10 more horse power than 2007 Mercedes-Benz B. (190 HP @ 5000 RPM) In normal driving conditions, 2010 Kia Opirus should accelerate faster than 2007 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 2010 Kia Opirus weights approximately 527 kg more than 2007 Mercedes-Benz B. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Mercedes-Benz B is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 Mercedes-Benz B. However, in wet, icy, snow, or gravel driving conditions, 2010 Kia Opirus, being front wheel drive (FWD), will offer much better control with better grip. 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 Kia Opirus (298 Nm @ 3500 RPM) has 18 more torque (in Nm) than 2007 Mercedes-Benz B. (280 Nm @ 1800 RPM). This means 2010 Kia Opirus will have an easier job in driving up hills or pulling heavy equipment than 2007 Mercedes-Benz B.
Compare all specifications:
| 2007 Mercedes-Benz B | 2010 Kia Opirus | |
| Make | Mercedes-Benz | Kia |
| Model | B | Opirus |
| Year Released | 2007 | 2010 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2034 cc | 3497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 190 HP | 200 HP |
| Engine RPM | 5000 RPM | 5500 RPM |
| Torque | 280 Nm | 298 Nm |
| Torque RPM | 1800 RPM | 3500 RPM |
| Engine Bore Size | 83.1 mm | 93.1 mm |
| Engine Stroke Size | 94 mm | 85.8 mm |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 7.6 seconds | 9.2 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1370 kg | 1897 kg |
| Vehicle Length | 4280 mm | 4990 mm |
| Vehicle Width | 1610 mm | 1860 mm |
| Vehicle Height | 1780 mm | 1490 mm |
| Wheelbase Size | 2780 mm | 2810 mm |
| Fuel Consumption Overall | 8.2 L/100km | 11.4 L/100km |
| Fuel Tank Capacity | 54 L | 70 L |
