2007 Hyundai Sonata vs. 2009 Mercedes-Benz B
To start off, 2009 Mercedes-Benz B is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Hyundai Sonata. In addition, the cost of maintenance, including insurance, on 2007 Hyundai Sonata would be higher. At 2,398 cc (6 cylinders), 2007 Hyundai Sonata is equipped with a bigger engine. In terms of performance, 2007 Hyundai Sonata (162 HP @ 5800 RPM) has 68 more horse power than 2009 Mercedes-Benz B. (94 HP @ 5200 RPM). In normal driving conditions, 2007 Hyundai Sonata should accelerate faster than 2009 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 2007 Hyundai Sonata weights approximately 143 kg more than 2009 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, 2007 Hyundai Sonata (222 Nm @ 4250 RPM) has 82 more torque (in Nm) than 2009 Mercedes-Benz B. (140 Nm @ 3500 RPM). This means 2007 Hyundai Sonata will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercedes-Benz B. 2007 Hyundai Sonata has automatic transmission and 2009 Mercedes-Benz B has manual transmission. 2009 Mercedes-Benz B will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Hyundai Sonata will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Hyundai Sonata | 2009 Mercedes-Benz B | |
| Make | Hyundai | Mercedes-Benz |
| Model | Sonata | B |
| Year Released | 2007 | 2009 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2398 cc | 1498 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 162 HP | 94 HP |
| Engine RPM | 5800 RPM | 5200 RPM |
| Torque | 222 Nm | 140 Nm |
| Torque RPM | 4250 RPM | 3500 RPM |
| Engine Compression Ratio | 10.5:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 213 km/hour | 174 km/hour |
| Acceleration 0-100mph | 8.6 seconds | 13.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1443 kg | 1300 kg |
| Vehicle Length | 4810 mm | 4280 mm |
| Vehicle Width | 1480 mm | 1780 mm |
| Vehicle Height | 1840 mm | 1610 mm |
| Wheelbase Size | 2730 mm | 2780 mm |
| Fuel Consumption Overall | 11.8 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 45 L | 54 L |
