2009 Mercedes-Benz A vs. 2012 Infiniti FX
To start off, 2012 Infiniti FX is newer by 3 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 5,026 cc (8 cylinders), 2012 Infiniti FX is equipped with a bigger engine. In terms of performance, 2012 Infiniti FX (390 HP @ 6500 RPM) has 309 more horse power than 2009 Mercedes-Benz A. (81 HP @ 4200 RPM) In normal driving conditions, 2012 Infiniti FX should accelerate faster than 2009 Mercedes-Benz A. With that said, vehicle weight also plays an important factor in acceleration. 2012 Infiniti FX weights approximately 741 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 2012 Infiniti FX 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, 2012 Infiniti FX 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, 2012 Infiniti FX (500 Nm @ 4400 RPM) has 320 more torque (in Nm) than 2009 Mercedes-Benz A. (180 Nm @ 1400 RPM). This means 2012 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercedes-Benz A. 2012 Infiniti FX 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. 2012 Infiniti FX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Mercedes-Benz A | 2012 Infiniti FX | |
| Make | Mercedes-Benz | Infiniti |
| Model | A | FX |
| Year Released | 2009 | 2012 |
| Body Type | Hatchback | Crossover |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 5026 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 81 HP | 390 HP |
| Engine RPM | 4200 RPM | 6500 RPM |
| Torque | 180 Nm | 500 Nm |
| Torque RPM | 1400 RPM | 4400 RPM |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 170 km/hour | 250 km/hour |
| Acceleration 0-100mph | 15 seconds | 5.8 seconds |
| Drive Type | Front | AWD |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1326 kg | 2067 kg |
| Vehicle Length | 3840 mm | 4865 mm |
| Vehicle Width | 1770 mm | 1925 mm |
| Vehicle Height | 1600 mm | 1680 mm |
| Wheelbase Size | 2570 mm | 2885 mm |
| Fuel Tank Capacity | 54 L | 90 L |
