2011 Ford Flex vs. 2013 Mercedes-Benz SLS
To start off, 2013 Mercedes-Benz SLS is newer by 2 year(s). Which means there will be less support and parts availability for 2011 Ford Flex. In addition, the cost of maintenance, including insurance, on 2011 Ford Flex would be higher. At 6,300 cc (8 cylinders), 2013 Mercedes-Benz SLS is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz SLS (575 HP @ 6800 RPM) has 313 more horse power than 2011 Ford Flex. (262 HP @ 6250 RPM) In normal driving conditions, 2013 Mercedes-Benz SLS should accelerate faster than 2011 Ford Flex. With that said, vehicle weight also plays an important factor in acceleration. 2011 Ford Flex weights approximately 405 kg more than 2013 Mercedes-Benz SLS.
Because 2013 Mercedes-Benz SLS 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 2013 Mercedes-Benz SLS. However, in wet, icy, snow, or gravel driving conditions, 2011 Ford Flex, 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, 2013 Mercedes-Benz SLS (649 Nm @ 4750 RPM) has 313 more torque (in Nm) than 2011 Ford Flex. (336 Nm @ 4500 RPM). This means 2013 Mercedes-Benz SLS will have an easier job in driving up hills or pulling heavy equipment than 2011 Ford Flex. 2011 Ford Flex has automatic transmission and 2013 Mercedes-Benz SLS has manual transmission. 2013 Mercedes-Benz SLS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Ford Flex will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2011 Ford Flex | 2013 Mercedes-Benz SLS | |
| Make | Ford | Mercedes-Benz |
| Model | Flex | SLS |
| Year Released | 2011 | 2013 |
| Body Type | Crossover | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 3500 cc | 6300 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 262 HP | 575 HP |
| Engine RPM | 6250 RPM | 6800 RPM |
| Torque | 336 Nm | 649 Nm |
| Torque RPM | 4500 RPM | 4750 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 7 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2028 kg | 1623 kg |
| Vehicle Length | 5126 mm | 4638 mm |
| Vehicle Width | 1928 mm | 2078 mm |
| Vehicle Height | 1727 mm | 1262 mm |
| Wheelbase Size | 2995 mm | 2680 mm |
| Fuel Consumption | 9.8 L/100km | 11.8 L/100km |
| Fuel Consumption City | 13.8 L/100km | 16.8 L/100km |
