2008 Infiniti FX vs. 2009 Mercedes-Benz R
To start off, 2009 Mercedes-Benz R is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Infiniti FX. In addition, the cost of maintenance, including insurance, on 2008 Infiniti FX would be higher. At 3,498 cc (6 cylinders), 2008 Infiniti FX is equipped with a bigger engine. In terms of performance, 2008 Infiniti FX (297 HP @ 6800 RPM) has 87 more horse power than 2009 Mercedes-Benz R. (210 HP @ 3800 RPM). In normal driving conditions, 2008 Infiniti FX should accelerate faster than 2009 Mercedes-Benz R. With that said, vehicle weight also plays an important factor in acceleration. 2008 Infiniti FX weights approximately 80 kg more than 2009 Mercedes-Benz R. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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, 2009 Mercedes-Benz R (540 Nm @ 1600 RPM) has 197 more torque (in Nm) than 2008 Infiniti FX. (343 Nm @ 4800 RPM). This means 2009 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2008 Infiniti FX.
Compare all specifications:
| 2008 Infiniti FX | 2009 Mercedes-Benz R | |
| Make | Infiniti | Mercedes-Benz |
| Model | FX | R |
| Year Released | 2008 | 2009 |
| Body Type | Crossover | Minivan |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 2985 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 297 HP | 210 HP |
| Engine RPM | 6800 RPM | 3800 RPM |
| Torque | 343 Nm | 540 Nm |
| Torque RPM | 4800 RPM | 1600 RPM |
| Engine Compression Ratio | 11.0:1 | 10.7:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1320 kg | 1240 kg |
| Vehicle Length | 4810 mm | 5160 mm |
| Vehicle Width | 1930 mm | 1960 mm |
| Vehicle Height | 1680 mm | 1670 mm |
| Wheelbase Size | 2810 mm | 3220 mm |
| Fuel Consumption Overall | 16.8 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 90 L | 80 L |
