Analysing market data
Fetching listings · computing fair value · building charts
Analysing market data
Fetching listings · computing fair value · building charts
Market Intelligence
Diesel
29 days avg on market · Low data confidence
Listing price range
€75k – €81k
25th to 75th percentile
Listings
8
all active now
Updated 10h ago · all · Low confidence
Median listing price
€75,784
private sale ~€65,841 Pricing assumptionsAssumptions· Good condition, full service history· No outstanding finance or damage· Based on ads seen in the past 30 days
Est. trade-in
€52,308 – €63,516
15–30% below private sale
Avg mileage
105k km
typical 116k km
Days listed
29d
avg on market · demand 57/100
AI-generated analysis · Carintel.ie · verify independently before purchasing
2021 Audi Q8 · Diesel · per year
Estimated annual cost
€11,469/yr
Per month
€956/mo
Depreciation
€8,992
78% of total
Fuel / electricity
€1,897
17% of total
Maintenance
€580
5% of total
Assumptions: Depreciation based on €67,612 current market median at 13.3%/yr (regression from 8 listings across multiple years). Fuel cost assumes 16,000 km/yr (CSO Ireland average), NI fuel prices. Maintenance is an AI estimate based on typical independent garage rates for this model.
16,000 km/yr · NI rates
Audi Q8 2021, all powertrain variants
Market-level estimateAll available fuel types sorted cheapest to run · WLTP figures where available · current market highlighted
45% electric (20.0 kWh) + 55% petrol (7.5 L/100 km)
median €62,950
7.7 L/100 km, diesel
median €67,612
Assumptions: 16,000 km/yr (CSO Ireland average). Fuel: petrol £1.48/L, diesel £1.55/L. EV: night rate £0.085/kWh (80%), day £0.235/kWh (20%). PHEV split: 45% electric, 55% petrol. WLTP consumption figures used where available; real-world usage is typically 10-20% higher.
AI estimate · Irish independent garage rates
€580
estimated per year
Diesel Q8 requires disciplined DPF maintenance and regular long motorway runs to prevent filter saturation; budget for occasional DPF cleaning (€150–250) if driving pattern is short-journey urban.
AI-generated estimate · costs vary by usage and service history · not a financial forecast
4 year-cohort data points
This Audi Q8 is holding its value 3.7% better than the industry average, suggesting strong demand.
Market rate from 4 year-cohort medians (log-linear trend). Industry rate: 17.0%/yr for Audi. Not a financial forecast.
Audi Q8 · Diesel
ROI + NI · by value score
Buyers also consider
Found this useful?
Sign up to our mailing list to stay up to date on new developments and features.
![2021 Audi Q8 50 TDI Quattro S Line 5dr Tiptronic [Leather]
Video Review
•](https://image.usedcarsni.com/photos/000/388/348/851/388348860.1920.jpg)
![2021 Audi Q8 50 TDI Quattro S Line 5dr Tiptronic [Leather]
Video Review
•](https://image.usedcarsni.com/photos/000/390/805/321/391041992.1920.jpg)
