Renault Df417 [verified] May 2026

The DF417 is a brilliant economic engine. It returns hybrid-like fuel economy without hybrid complexity. The timing chain is a huge reliability win over a belt.

The injector can jump out of its bore, causing massive diesel leaks, engine runaway, or complete loss of compression. renault df417

This engine is often praised for its fuel economy but infamous for a few specific failures. Here is everything you need to know about the DF417. The DF417 is a 1.5-liter, 4-cylinder, common-rail diesel engine . It belongs to the Renault K9K engine family, which debuted in 2001. The DF417 code specifically refers to a version that produces 106 horsepower (78 kW) and 240 Nm of torque . The DF417 is a brilliant economic engine

It is an (Single Overhead Camshaft) engine, not a 16-valve unit. This design prioritizes low-end torque and simplicity over high-revving power. The injector can jump out of its bore,

However, it is not bulletproof. The injector clamp issue is a design flaw, and the turbo actuator problem is common. If you can find one where both have been fixed (or you budget for them), the DF417 will run happily past 200,000 miles.

If you have been shopping for a used Renault, Nissan, Mercedes-Benz A-Class, or even a Dacia, you have almost certainly encountered the engine code DF417 . It is one of the most common variants of the legendary Renault K9K engine family (1.5-liter dCi).