2009 Mercedes-Benz B vs. 2012 Buick Regal
To start off, 2012 Buick Regal is newer by 3 year(s). Which means there will be less support and parts availability for 2009 Mercedes-Benz B. In addition, the cost of maintenance, including insurance, on 2009 Mercedes-Benz B would be higher. At 2,000 cc (4 cylinders), 2012 Buick Regal is equipped with a bigger engine. In terms of performance, 2012 Buick Regal (220 HP @ 5300 RPM) has 106 more horse power than 2009 Mercedes-Benz B. (114 HP @ 5500 RPM) In normal driving conditions, 2012 Buick Regal should accelerate faster than 2009 Mercedes-Benz B. With that said, vehicle weight also plays an important factor in acceleration. 2012 Buick Regal weights approximately 355 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, 2012 Buick Regal (352 Nm @ 2000 RPM) has 197 more torque (in Nm) than 2009 Mercedes-Benz B. (155 Nm @ 3500 RPM). This means 2012 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercedes-Benz B. 2012 Buick Regal 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. 2012 Buick Regal will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Mercedes-Benz B | 2012 Buick Regal | |
| Make | Mercedes-Benz | Buick |
| Model | B | Regal |
| Year Released | 2009 | 2012 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1699 cc | 2000 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 114 HP | 220 HP |
| Engine RPM | 5500 RPM | 5300 RPM |
| Torque | 155 Nm | 352 Nm |
| Torque RPM | 3500 RPM | 2000 RPM |
| Fuel Type | Gasoline - Premium | Flex Fuel |
| Drive Type | Front | Front |
| Transmission Type | Manual | 6-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1310 kg | 1665 kg |
| Vehicle Length | 4280 mm | 4831 mm |
| Vehicle Width | 1780 mm | 1857 mm |
| Vehicle Height | 1610 mm | 1483 mm |
| Wheelbase Size | 2780 mm | 2738 mm |
| Fuel Tank Capacity | 54 L | 68 L |
