Car FactsIE

Guides › Audi

Audi Q8 buying guide (Ireland, 2026)

What a used Audi Q8 costs in Ireland, how it does at the NCT, what goes wrong and what it costs to fix. Based on 43 for sale right now.

Typical asking price€57,000€42,950–€87,000 for most
For sale now4351% diesel
First-time NCT pass (2020)72%average for its age: 75%
In short: the Audi Q8 fails the NCT more often than most cars its age (72% pass vs 75%), has no especially costly known faults, its most common engine usually lasts about 320k km.

Used Audi Q8 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.

YearTypical priceTypical mileageFor sale
2023€77,00058k km14
2022€60,000179k km5
2019€43,500163k km11

Audi Q8 NCT pass rate

How often Audi Q8s pass their NCT first time, against all cars the same age (Road Safety Authority (RSA), NCT make & model data 2025, initial tests).

YearPass first timeAll cars that age
202072%75%
201972%74%
201872%67%

Most common reasons a 2020 Audi Q8 fails: safety equipment (11.3% of tests, more than most cars), wheels & tyres (7.5% of tests), steering & suspension (1.9% of tests), brakes (1.9% of tests).

Common Audi Q8 problems

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

Timing belt history · €350–€700

Ask when the timing belt and water pump were last done (usually every 160,000 km or 5–6 years). No proof = budget for it.

Automatic gearbox health · €300–€2,500

Make sure the gear changes are smooth when warm, check for a gearbox warning light and ask if the gearbox oil was ever changed.

Engines and how long they last

EngineUsually lastsMotor tax / yearFor sale
3.0 Diesel~320k km~€75017
3.0 Hybrid~300k km~€2705

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

Parts for the Audi Q8

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 Audi Q8

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 Audi guides

Audi A3Audi A6Audi A4Audi Q3Audi A5Audi A1Audi Q5Audi Q2