How much is a 2018 Audi A6Diesel worth in Ireland?

The median asking price for a 2018 Audi A6Diesel on the Irish used-car market is around €34,900, based on 3 live listings tracked by Carintel.ie.

How much does a 2018 Audi A6 depreciate per year?

A Audi A6 loses roughly 13.8% 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 A6 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 A6Diesel?

This page estimates annual running costs for a 2018 Audi A6Diesel 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

Engine:All engines 2.0L · 80 3.0L · 3

Filter by trim, gearbox, source1 active

Trim:All S Line · 1

Source:ROI All NI

Market Intelligence

Audi A62018

Diesel · 3.0L

24 days avg on market · Low data confidence

High DemandLimited Data

No ROI listings currently available

There are 3 NI listings for this model. Switch to "All" or "NI" source filter above to see pricing data.

Updated 9h ago · ROI · Low confidence

Median listing price

€34,900

private sale ~€33,420 Pricing assumptionsAssumptions· Good condition, full service history· No outstanding finance or damage· Based on ads seen in the past 30 days

Est. trade-in

€24,430 – €29,665

15–30% below private sale

Avg mileage

135k km

typical 137k km

Days listed

24d

avg on market · demand 93/100

AI Market Summary

Smooth, efficient diesel engine with strong mid-range torque and typically 35+ mpg real-world. Premium interior and robust build quality expected at this price.
Well-priced relative to rivals; +17% year-on-year suggests steady demand. Median mileage at 171k km sits comfortably within normal range for an 8-year-old.
DPF regeneration faults common on urban or low-mileage examples; VGT turbo sticking and EGR carbon buildup are known weak points. Budget €800–€2,500 for DPF cleaning or replacement if limp mode occurs.
Before purchase, request full service history and ask seller if DPF or turbo work has been done. Have a pre-buy diagnostic scan to check for stored fault codes, especially P0400s (EGR) and boost-pressure faults.
Three recalls on file—confirm all have been completed with an Audi dealer or check your VIN on the NHTSA/EU recall database before committing.

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

Analysis & Insights

Price Analysis Costs Import Recalls & Info

Vehicle specification

Manufacturer WLTP data

Power

282 bhp

286 PS

Torque

620 Nm

457 lb·ft

0–62 mph

5.5s

155 mph top

Engine

3.0L

3000 cc

Boot space

530L

1338L folded

Seats

4 doors

Fuel economy & emissions

Combined

50.4 mpg

5.449999999999999 L/100km

Urban

45.6 mpg

Extra urban

54.3 mpg

CO₂

138 g/km

EURO 6

Fuel tank

63L

Dimensions

Length

4.94m

4939 mm

Width

2.11m

Height

1.46m

Wheelbase

2.92m

Safety & ownership

Euro NCAP

★★★★★

Adult 93% · Child 85%

Insurance

Group 42E

Road tax (UK)

£195

per year

Warranty

3 years

60,000 miles

Reliability & Safety Recalls

Audi A6 2018

Reliability

3/5

The 2018 Audi A6 diesel offers solid German engineering and strong performance, but ownership can be expensive due to complex emissions systems and potential turbocharger issues. Fuel economy is good in real-world driving, but repair costs at independent garages are moderate-to-high, and DPF regeneration problems are not uncommon in this generation.

Known issues

DPF (Diesel Particulate Filter) regeneration issues, especially on cars with low mileage or urban driving patterns, leading to limp mode and expensive cleaning or replacement
Turbocharger variable geometry (VGT) mechanism sticking or failing, causing loss of power and rough idle
EGR (Exhaust Gas Recirculation) valve carbon buildup leading to performance loss and potential engine fault codes
DSG (7-speed or dual-clutch automatic) judder on low-speed manoeuvres or hesitation during gear changes
Diesel injector carbon deposits causing rough running, especially with poor-quality fuel
AdBlue heating element failure preventing engine start if fluid freezes in harsh conditions

Good for

Excellent fuel economy (45–55 mpg real-world depending on driving style)
Robust 2.0 TDI engine platform with proven reliability when serviced regularly
Refined, quiet cabin and smooth cruising on motorways
Strong resale value and good availability of parts in the Irish market

Years to avoid: 2016, 2017

AI-generated summary · verify with DVSA & owner forums

Safety Recalls3 found

Emissions2019

AdBlue injection system malfunction due to heater element defect, preventing cold starts

Remedy: Replacement of AdBlue heater element and software update

19V063000

Engine2018

Engine oil cooler may leak, causing oil loss and potential engine damage

Remedy: Replacement of oil cooler seal or entire cooler unit

18V283000

Fuel System2017

Diesel fuel tank may crack due to inadequate wall thickness, risking fuel leakage

Remedy: Replacement of fuel tank and fuel pump module

17V425000

AI-generated · verify at gov.uk/check-vehicle-recall

Potential value opportunities

by value score

▼ €1,000

Audi A6 Quattro 3.0 TDI S Line Black...

€34,900

-6% vs expected price

107k km · manual · Dublin · 20d

S Line

See ad

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