Car FactsIE

Home › Audi › Q8

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 46 for sale right now.

Luxury car See every luxury car's typical price.

Typical asking price€65,900€43,000–€89,950 for most
For sale now4665% diesel
First-time NCT pass (2019)72%other cars the same year: 74%
In short: the Audi Q8 does about average at the NCT (72% pass), has no especially costly known faults and its most common engine usually lasts about 320k km.

Our take on the Audi Q8

Most for sale are diesels (65%), which suit longer, regular drives; for mostly short trips a petrol is the safer buy. The 3.0 diesel is the most common engine (77% of those with a known engine), and it usually lasts around 320k km.

Check a Audi Q8's priceNCT pass rate by year

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
2024€79,50074k km5
2023€77,00058k km16
2022€60,000179k km7
2019€43,000163k km7

Audi Q8 NCT pass rate

How often Audi Q8s pass their NCT first time, compared with other cars the same year (Road Safety Authority (RSA), NCT make & model data 2025, initial tests).

YearPass first timeOther cars, same year
201972%74%

Most common reasons a 2019 Audi Q8 fails: safety equipment (9.5% of tests, more than most cars), wheels & tyres (8.1% of tests), steering & suspension (2.7% of tests), wheel alignment (2.7% of tests).

Cheap fixes before the NCT (eBay.ie): Wiper blades for the Audi Q8Tyre tread depth gauge

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~€60017
3.0 Hybrid~300k km~€2005

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

Parts and upgrades for the Audi Q8

Parts for the Audi Q8 on eBay.ie

New and used parts from Irish and UK sellers. Check the part number or fit before you buy.

Brake pads (example photo)Brake padsCheck front or rear, and the disc size if there are twoSee on eBay.ie →Brake discs (example photo)Brake discsReplace in pairs, with new padsSee on eBay.ie →Oil filter (example photo)Oil filterChange it at every oil serviceSee on eBay.ie →Wiper blades (example photo)Wiper bladesSplit or smearing blades can fail the NCTSee on eBay.ie →Bulbs (example photo)BulbsA blown bulb is an easy NCT failSee on eBay.ie →Battery (example photo)BatteryCheck the size and terminal layoutSee on eBay.ie →OBD2 fault code reader (example photo)OBD2 fault code readerReads engine fault codes on your phoneSee on eBay.ie →

Example photos, not the exact product (Wikimedia Commons): Treemonster86, CC BY-SA 3.0; Tharish, CC BY-SA 3.0; Dvortygirl, CC BY-SA 3.0; Wesha, Public domain; Mib18, CC BY-SA 3.0; Cjp24, CC BY-SA 4.0; Arp, Public domain.

Upgrades for the Audi Q8

Popular add-ons. The mats are made for this model; the rest fit most cars. More car accessories →

Floor mats (example photo)Floor matsMade to fit the Audi Q8See on eBay.ie →CarPlay screen (example photo)CarPlay screenAdds Apple CarPlay (and usually Android Auto) to a car without it: sits on the dashSee on eBay.ie →Wireless CarPlay adapter (example photo)Wireless CarPlay adapterFor cars that already have CarPlay with a cableSee on eBay.ie →Reversing camera (example photo)Reversing cameraMakes parking easier; some CarPlay screens come with oneSee on eBay.ie →Phone holder (example photo)Phone holderKeeps your phone off your lap for directionsSee on eBay.ie →Dash cam (example photo)Dash camFootage settles insurance arguments quicklySee on eBay.ie →

Example photos, not the exact product (Wikimedia Commons): Keystones, CC BY-SA 3.0; Butterhimmel, CC BY-SA 4.0; Sunnyboy122, CC0; https://www.flickr.com/photos/banoootah_qtr/, CC BY 2.0; Shixart1985, CC BY 2.0; Ellin Beltz, CC BY-SA 3.0.

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 Q5Audi A1Audi Q2