How much is a 2018 Audi Q8Diesel worth in Ireland?

The median asking price for a 2018 Audi Q8Diesel on the Irish used-car market is around €51,475, based on 4 live listings tracked by Carintel.ie.

How much does a 2018 Audi Q8 depreciate per year?

A Audi Q8 loses roughly 13.3% of its value per year on the Irish used-car market based on Carintel.ie's regression across active listings.

Is it cheaper to import a 2018 Audi Q8 from Northern Ireland?

It depends on spec, mileage and CO2. Carintel.ie compares ROI median prices against Northern Ireland listings' landed cost, including VRT, NOx levy and registration fees, so you can see the saving at a glance on this page.

What are the running costs of a 2018 Audi Q8Diesel?

This page estimates annual running costs for a 2018 Audi Q8Diesel using WLTP consumption data, current Irish fuel and electricity prices, and Irish motor tax bands.

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Data and calculations are in active development and changing regularly. Please do not make buying decisions based solely on this site, always verify with other sources.

Analysing market data

Fetching listings · computing fair value · building charts

Filter by trim, gearbox, source

Source:ROI All NI

Market Intelligence

Audi Q82018

Diesel · 3.0L

€51,475ROI listing median

NI import est.€56,653

ROI cheaper by ~€5,178

30 days avg on market · Low data confidence · VRT based on D (est. ~145 g/km) (27%), Revenue uses OMSP

Normal DemandLimited Data

Your listingSee ad

2018 Audi Q8 50 TDI Quattro S Line 5dr Tiptronic Video Review •

96k kmautomaticGreyStrabane

NI Import

NI → ROI import costs

Assumes the car is NI-registered (no customs duty or VAT under Windsor Framework). Includes VRT + NOx levy + registration + transport. Click for full breakdown.

£34,990

est. imported ~€66,243

Expected (retail): €53,000 · Expected (private): €50,753

25% above expected price

Score: 20

5-doorApply Now33d listed

Listing price range

€51k – €52k

25th to 75th percentile

Listings

ROI active now

Updated 7h ago · ROI · Low confidence

Expected price

€53,000

retail ~€53,000 · private ~€50,753 Pricing assumptionsAssumptions· Good condition, full service history· No outstanding finance or damage· Based on ads seen in the past 30 days

Est. trade-in

€35,499 – €43,106

15–30% below private sale

This listing

96k km

market avg 131k km

Days listed

34d

avg 30d · demand 49/100

Deal score

20/100

2 ROI listings

AI Market Summaryincludes your listing

Dealer asking €59,036 is 15% above dealer-market median (€51,475). No justification for premium; price is overcooked even with warranty cover.
Before buying: independent inspection of DPF and EGR valve mandatory. Diesel regen failures and carbon buildup are common, expensive Audi Q8 faults (€800–€1,500 repairs).

AI-generated analysis · Carintel.ie · verify independently before purchasing

Analysis & Insights

Price Analysis Costs Import Recalls & Info

Price analysis

green dot = highlighted listing

Your listing vs market25% above expected priceLow mileage for market

Price distribution

How prices spread across the market · this listing highlighted

Price vs mileage

Every listing plotted · 2 listings · this listing highlighted

Not enough data to chart

Ad price history

past 90 days

First seen 13 Mar 2026 at £34,990, no price changes recorded.

1
Pricing is tight, the middle 50% of Audi Q8 diesel examples sit within a narrow €1,525 window. Condition and history matter more than negotiation here.
2
Normal market turnover at 30 days average. You have time to be selective, but don't sit on a great deal.