Subaru Impreza / WRX / XV

Introduction

Subaru Impreza is the most known compact car of this brand which has been manufactured since 1992. Among Subaru models Impreza is between Subaru Trezia and mid-size Legacy.
Here are the main competitors of Impreza: Toyota Corolla, Honda Civic, Ford Focus, Hyundai Elantra, VW Jetta, Mitsubishi Lancer.
In addition to the regular version you can purchase turbocharged Impreza WRX and WRX STI which competed with Lancer Ralliart and Lancer Evolution.

Subaru Impreza engines are Flat-4 engines, generally belonging to the EJ families. The cheapest versions used 1.5 liter EJ15 and 1.6 liter EJ16. Top variations were called Impreza WRX STI and WRX, they were equipped with turbocharged EJ20 and EJ25.
Since 2007 they began to use 1.5 liter EL15 and Flat-four diesel 2.0 liter motor.
For the models, produced since 2011, new 1.6 liter FB16 and 2 liter FB20 are used. Sports modifications lost the name Impreza and now they are called just WRX STI and WRX. Their engines are FA20 for Subaru WRX, and also EJ25 and EJ20 for Subaru WRX STI.
Engines for Impreza XV crossover don’t differ from regular Impreza.

Pick your model from this list and learn what type of engine is installed on this Subaru Impreza, its specs, problems (such as high oil consumption, oil leak, knocking noise) and their reasons, and also how to solve these problems. At the same time you will learn what engine oil is recommended to use for Impreza engine what oil capacity, and how often it is necessary to change it.
We will show you how to increase horsepower easily and what modifications are the best in order to keep resource and reliability.

List of Impreza models:

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