2003 Infiniti FX vs. 2008 Mercedes-Benz SL
To start off, 2008 Mercedes-Benz SL is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Infiniti FX. In addition, the cost of maintenance, including insurance, on 2003 Infiniti FX would be higher. At 5,461 cc (8 cylinders), 2008 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz SL (382 HP @ 6000 RPM) has 71 more horse power than 2003 Infiniti FX. (311 HP @ 6400 RPM) In normal driving conditions, 2008 Mercedes-Benz SL should accelerate faster than 2003 Infiniti FX.
Because 2003 Infiniti FX is four wheel drive (4WD), it will have significant more traction and grip than 2008 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2003 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, 2008 Mercedes-Benz SL (530 Nm @ 2800 RPM) has 84 more torque (in Nm) than 2003 Infiniti FX. (446 Nm @ 4000 RPM). This means 2008 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2003 Infiniti FX.
Compare all specifications:
| 2003 Infiniti FX | 2008 Mercedes-Benz SL | |
| Make | Infiniti | Mercedes-Benz |
| Model | FX | SL |
| Year Released | 2003 | 2008 |
| Body Type | Crossover | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4494 cc | 5461 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 311 HP | 382 HP |
| Engine RPM | 6400 RPM | 6000 RPM |
| Torque | 446 Nm | 530 Nm |
| Torque RPM | 4000 RPM | 2800 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Length | 4810 mm | 4540 mm |
| Vehicle Width | 1930 mm | 1820 mm |
| Vehicle Height | 1660 mm | 1300 mm |
| Wheelbase Size | 2860 mm | 2570 mm |
