CarValidator

Mokka B

1 generation · Select a generation to see engines

Which Opel Mokka B engine is the most reliable? See common problems, reviews and reliability verdicts across generations and engines.

Frequently asked questions

Which Opel Mokka B engine is the most reliable?

1.5 BlueHDi (DV5) — Maint. Sensitive verdict. The 1.5 BlueHDi (DV5 — shared across the Corsa F/208/2008/308/Grandland) is the frugal long-distance Mokka B and a much less anxious buy than the PureTech petrol. Standard modern-diesel cautions: DPF clogging on short trips, EGR sooting, the AdBlue/SCR system (a known fault area on this generation — sensor/pump issues), injector wear, and the timing belt (the DV5 had wet-belt attention on some cars, so verify belt history). A motorway-driven, on-schedule car is dependable and economical; buy on belt, DPF and AdBlue history.

Which Opel Mokka B engines should you avoid?

Engines with the weakest reliability verdicts: 1.2 PureTech (EB2 turbo).

What are the most common Opel Mokka B problems?

The most commonly reported problems across all Opel Mokka B generations and engines: Wet timing belt failure (EB2), AdBlue / SCR, DPF / EGR / belt (DV5), Oil dilution / tensioner.