Analysing market data
Fetching listings · computing fair value · building charts
Analysing market data
Fetching listings · computing fair value · building charts
Market Intelligence
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Diesel
24 days avg on market · Low data confidence
Listing price range
€20k – €30k
25th to 75th percentile
Listings
3
all active now
Updated 10h ago · all · Low confidence
Median listing price
€20,900
private sale ~€20,014 Pricing assumptionsAssumptions· Good condition, full service history· No outstanding finance or damage· Based on ads seen in the past 30 days
Est. trade-in
€14,000 – €17,000
15–30% below private sale
Avg mileage
136k km
typical 137k km
Days listed
24d
avg on market · demand 56/100
AI-generated analysis · Carintel.ie · verify independently before purchasing
2018 Audi A4 · Diesel · per year
Estimated annual cost
€4,938/yr
Per month
€412/mo
Depreciation
€2,298
47% of total
Fuel / electricity
€1,690
34% of total
Maintenance
€750
15% of total
Road tax
€200
4% of total
Assumptions: Depreciation based on €18,995 current market median at 12.1%/yr (regression from 67 listings across multiple years). Fuel cost assumes 16,000 km/yr (CSO Ireland average), Irish fuel prices. Road tax uses Irish CO2-based motor tax bands (NEDC regime). Maintenance is an AI estimate based on typical independent garage rates for this model.
16,000 km/yr · Ireland rates
Audi A4 2018, all powertrain variants
Market-level estimateAll available fuel types sorted cheapest to run · WLTP figures where available · current market highlighted
4.8 L/100 km, diesel
median €18,825
5.4 L/100 km, petrol
median €23,457
Assumptions: 16,000 km/yr (CSO Ireland average). Fuel: petrol €2.00/L, diesel €2.20/L. EV: smart-night €0.17/kWh (80%), day €0.30/kWh (20%). PHEV split: 45% electric, 55% petrol. WLTP consumption figures used where available; real-world usage is typically 10-20% higher. Road tax uses Irish CO2-based motor tax bands (NEDC regime, 2008-2020 registrations).
AI estimate · Irish independent garage rates
€750
estimated per year
2.0 TDI diesels require vigilant DPF monitoring and regular motorway driving to prevent regeneration faults; budget €400–€800 every 80,000 km for DPF servicing or cleaning, and plan for injector cleaning/replacement around 100,000 km if carbon build-up occurs.
AI-generated estimate · costs vary by usage and service history · not a financial forecast
24 year-cohort data points
This Audi A4 is holding its value 5.9% better than the industry average, suggesting strong demand.
Market rate from 24 year-cohort medians (log-linear trend). Industry rate: 18.0%/yr for Audi. Not a financial forecast.
Audi A4 · Diesel
ROI + NI · by value score
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