Infiniti QX50 (EX)

Introduction

Infiniti QX50/EX is premium crossover, which is available since 2007. This car is better known as EX, but in 2013 its name was changed for QX50.
In Japan, QX50 is sold under the name of Skyline Crossover.
Among SUV’s, Infiniti QX50 takes a position between QX30 and QX60/QX70.
The main competitors of QX50: Lexus NX, Acura RDX, BMW X3, Audi Q5, Mercedes-Benz GLC-Class/GLK-Class, Volvo XC60, and other similar cars.

QX50 engines are some different V6’s, the simplest of which was VQ25HR with 2.5L displacement. This model had EX25 index, above it were EX35 and EX37. Engine EX35 is 3.5L VQ35HR, and 3.7L VQ37VHR is installed in EX37. Also, you may find EX30d with V9X diesel engine.

In the list, choose the model that you are interested in and find out everything about its engine, its specifications, its most common problems, and their causes. You will also find out its oil capacity, which type of oil is recommended to use, engine’s lifespan, tuning, and more.

List of Infiniti QX50 models:

1 Generation, J50 (2007 – present):
Infiniti EX25 / QX50 (222 HP) – 2.5 L
Infiniti EX35 / QX50 (302 HP) – 3.5 L

Infiniti EX37 / QX50 (320 HP) – 3.7 L

Infiniti QX50 (330 HP) – 3.7 L

Infiniti EX30d / QX50 (238 HP) – 3.0 L

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