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Opel Astra buying guide (Ireland, 2026)

What a used Opel Astra costs in Ireland, how it does at the NCT, what goes wrong and what it costs to fix. Based on 450 for sale right now.

Used Opel Astra prices by year

Typical asking price by registration year, and typical mileage. Private sellers usually take 5–10% less than asking; expect dealers to be a little dearer.

Opel Astra NCT pass rate

How often Opel Astras pass their NCT first time, against all cars the same age (Road Safety Authority (RSA), NCT make & model data 2025, initial tests).

Most common reasons a 2017 Opel Astra fails: lights & electrics (16.1% of tests, more than most cars), steering & suspension (9.1% of tests), wheel alignment (7.8% of tests, more than most cars), wheels & tyres (6.7% of tests).

Common Opel Astra problems

Known weak spots to check before you buy, with typical Irish garage costs if the problem is there.

Engines and how long they last

"Usually lasts" is the mileage these engines commonly reach before major work; service history matters more than the number.

Parts for the Opel Astra

Enter the reg on the parts page to get the right fit.

Brake discsBrake padsClutch kitsTiming beltsBatteriesShock absorbersWheel bearingsWiper bladesBulbsGlow plugsEGR valves

Before you buy a used Opel Astra

Run a history check on the reg (write-off, finance owing, mileage), ask when the timing belt was done and for receipts, and start it from cold yourself. The used car checklist takes you through a viewing step by step.

Other Opel guides

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