2009 Mercedes-Benz A vs. 2013 BMW 6 series
To start off, 2013 BMW 6 series is newer by 4 year(s). Which means there will be less support and parts availability for 2009 Mercedes-Benz A. In addition, the cost of maintenance, including insurance, on 2009 Mercedes-Benz A would be higher. At 4,395 cc (8 cylinders), 2013 BMW 6 series is equipped with a bigger engine. In terms of performance, 2013 BMW 6 series (437 HP @ 5500 RPM) has 323 more horse power than 2009 Mercedes-Benz A. (114 HP @ 5500 RPM) In normal driving conditions, 2013 BMW 6 series should accelerate faster than 2009 Mercedes-Benz A. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW 6 series weights approximately 675 kg more than 2009 Mercedes-Benz A. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 BMW 6 series is all wheel drive (AWD), it will have significant more traction and grip than 2009 Mercedes-Benz A. In wet, icy, snow, or gravel driving conditions, 2013 BMW 6 series will offer significantly more control. 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, 2013 BMW 6 series (649 Nm @ 4500 RPM) has 494 more torque (in Nm) than 2009 Mercedes-Benz A. (155 Nm @ 3500 RPM). This means 2013 BMW 6 series will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercedes-Benz A. 2013 BMW 6 series has automatic transmission and 2009 Mercedes-Benz A has manual transmission. 2009 Mercedes-Benz A will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 BMW 6 series will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Mercedes-Benz A | 2013 BMW 6 series | |
| Make | Mercedes-Benz | BMW |
| Model | A | 6 series |
| Year Released | 2009 | 2013 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1699 cc | 4395 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 114 HP | 437 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 155 Nm | 649 Nm |
| Torque RPM | 3500 RPM | 4500 RPM |
| Engine Bore Size | 83.1 mm | 89 mm |
| Engine Stroke Size | 78.5 mm | 88 mm |
| Engine Compression Ratio | 11.0:1 | 10.0 :1 |
| Fuel Type | Gasoline | Gasoline |
| Acceleration 0-100mph | 10.9 seconds | 4.4 seconds |
| Drive Type | Front | AWD |
| Transmission Type | Manual | 8-speed automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1325 kg | 2000 kg |
| Vehicle Length | 3840 mm | 4896 mm |
| Vehicle Width | 1770 mm | 2081 mm |
| Vehicle Height | 1600 mm | 1369 mm |
| Wheelbase Size | 2570 mm | 2855 mm |
| Fuel Tank Capacity | 60 L | 70 L |
