Jeep Grand Cherokee (3.0L EcoDiesel) 3.0L EcoDiesel
is it a safe used buy?

The diesel-powered version of Jeep's flagship SUV — genuinely strong towing torque, but a purchase decision that should start with the emissions software checklist covered in detail on the engine page.

GENERATIONWK2 (2014–2019)

ENGINE3.0L EcoDiesel V6

POWER240 hp

USED PRICE$17,000–28,000

How the engine fits this car

The Grand Cherokee's substantial SUV body is a reasonable, towing-oriented application for this diesel V6's strong torque output — the primary risk here, detailed in full on the engine page, is the documented emissions software concern rather than this specific vehicle's demands.

Given the significance of the emissions-related regulatory action affecting this engine, treating that page's checklist as essential reading matters more here than almost anywhere else it's referenced on this site.

Jeep Grand Cherokee (3.0L EcoDiesel)-specific pros and cons

This is about the car itself — for engine-specific failure points, see the dedicated engine page below.

WHAT HOLDS UP WELL

Genuinely strong torque output, well suited to towing-focused use
Good real-world fuel economy for a V6 in this size and weight of SUV
Manufacturer settlement program addressed the emissions software concern for many affected owners
A documented, software-updated example is a meaningfully lower-risk buy regarding the specific regulatory issue

WHAT TO WATCH

Emissions control software concerns, detailed in full on the engine page, are a genuine and significant factor
EGR and DPF considerations apply, as with most modern diesels, on short-trip-only driving patterns
Resale demand has softened meaningfully, reflecting both general diesel caution and this engine's specific controversy
Turbocharger and injector wear concerns have also been documented on a subset of examples

Pricing on the used market

Mileage band

Typical price

What to expect

Under 60,000 mi

$23,000–28,000

Still verify software update status regardless of mileage

60,000–100,000 mi

$19,500–23,000

Sweet spot only with confirmed update and good driving history

100,000+ mi

$17,000–19,500

Treat with real caution without confirmed software status

The engine itself

This Grand Cherokee is a defining application of the 3.0L EcoDiesel. The emissions software checklist on the dedicated engine page is essential, not optional, before buying.

FULL ENGINE BREAKDOWNJeep 3.0L EcoDiesel V6 — Reliable or Not →

Other engines in this generation

A gasoline V8 version of a related generation is covered separately if the diesel's documented concerns give you pause.

5.7L HEMI · gasolineAvoids the diesel's emissions software controversy entirely

Pre-purchase checklist for this generation

Ask whether the emissions-related software update has been applied, and get documentation if possible, per the guidance on the engine page.

Ask directly about driving pattern for EGR/DPF considerations, the same as with other modern diesels.

A specialist diagnostic scan can confirm current emissions system status and catch early turbo or injector-related codes.