1.5 dCi (K9K)

2010–2017 · diesel · 1461cc · 90hp

Engine codes: K9K

Maint. Sensitive

Reliability, common problems and owner reviews for the Nissan Micra 1.5 dCi (K9K). Check this before you buy used.

The familiar Renault 1.5 dCi (K9K) in K13 form — economical and tough, but with the standard K9K watch-list: injector wear, turbo failure on oil neglect, EGR/DPF clogging on short urban trips. Diesel only makes sense for high-mileage drivers; with strict oil discipline it runs a long time.

Same engine, other cars

This is the same physical engine (K9K) sold under different names across brands. Reliability is broadly shared — cross-check these:

Known Issues

Injector wearrecurring

Worn injectors → hard start, smoke, rough running.

Fix / Workaround: Injector test; recon/replace.

Repair cost: €200–€900

Typically appears after: 150,000 km

Turbo / EGR / DPFcritical

Turbo fails on oil neglect; EGR and DPF clog on short trips.

Fix / Workaround: Strict oil; motorway regens; clean EGR.

Repair cost: €300–€1100

Typically appears after: 150,000 km

Mileage Thresholds

After 150,000 km: Injector/turbo window.

Pre-Purchase Checklist

☐Oil-change history
☐Cold-start smoke check
☐Only worth it for high annual mileage

Frequently asked questions

Is the Nissan Micra 1.5 dCi (K9K) reliable?

Maint. Sensitive — The familiar Renault 1.5 dCi (K9K) in K13 form — economical and tough, but with the standard K9K watch-list: injector wear, turbo failure on oil neglect, EGR/DPF clogging on short urban trips. Diesel only makes sense for high-mileage drivers; with strict oil discipline it runs a long time.

What are the common problems and reviews for the Nissan Micra 1.5 dCi (K9K)?

The most commonly reported problems: Injector wear, Turbo / EGR / DPF.

Is a used Nissan Micra 1.5 dCi (K9K) worth buying?

Fine if serviced correctly — but it punishes neglect hard. History and the right consumables matter.