2009 Lexus IS vs. 2011 Infiniti FX
To start off, 2011 Infiniti FX is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Lexus IS. In addition, the cost of maintenance, including insurance, on 2009 Lexus IS would be higher. At 5,000 cc (8 cylinders), 2011 Infiniti FX is equipped with a bigger engine. In terms of performance, 2011 Infiniti FX (390 HP @ 6500 RPM) has 186 more horse power than 2009 Lexus IS. (204 HP @ 6400 RPM) In normal driving conditions, 2011 Infiniti FX should accelerate faster than 2009 Lexus IS. With that said, vehicle weight also plays an important factor in acceleration. 2011 Infiniti FX weights approximately 412 kg more than 2009 Lexus IS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Infiniti FX is all wheel drive (AWD), it will have significant more traction and grip than 2009 Lexus IS. In wet, icy, snow, or gravel driving conditions, 2011 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, 2011 Infiniti FX (500 Nm @ 4400 RPM) has 249 more torque (in Nm) than 2009 Lexus IS. (251 Nm @ 4800 RPM). This means 2011 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 2009 Lexus IS.
Compare all specifications:
2009 Lexus IS | 2011 Infiniti FX | |
Make | Lexus | Infiniti |
Model | IS | FX |
Year Released | 2009 | 2011 |
Body Type | Sedan | Crossover |
Engine Position | Front | Front |
Engine Size | 2499 cc | 5000 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 204 HP | 390 HP |
Engine RPM | 6400 RPM | 6500 RPM |
Torque | 251 Nm | 500 Nm |
Torque RPM | 4800 RPM | 4400 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | AWD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1650 kg | 2062 kg |
Vehicle Length | 4590 mm | 4859 mm |
Vehicle Width | 1810 mm | 1928 mm |
Vehicle Height | 1430 mm | 1679 mm |
Wheelbase Size | 2740 mm | 2885 mm |
Fuel Consumption | 8.1 L/100km | 11.8 L/100km |
Fuel Consumption City | 11.2 L/100km | 16.8 L/100km |
Fuel Tank Capacity | 65 L | 90 L |