Analysing market data
Fetching listings · computing fair value · building charts
Analysing market data
Fetching listings · computing fair value · building charts
Market Intelligence
Diesel
30 days avg on market · Medium data confidence · VRT based on A9 (111–115 g/km) (18%), Revenue uses OMSP
Listing price range
€16k – €19k
25th to 75th percentile
Listings
25
all active now
Updated 13h ago · all · Medium confidence
Median listing price
€16,999
private sale ~€14,986 Pricing assumptionsAssumptions· Good condition, full service history· No outstanding finance or damage· Based on ads seen in the past 30 days
Est. trade-in
€11,024 – €13,387
15–30% below private sale
Avg mileage
139k km
typical 145k km
Days listed
30d
avg on market · demand 58/100
AI-generated analysis · Carintel.ie · verify independently before purchasing
2018 Seat Leon · Diesel · per year
Estimated annual cost
€3,158/yr
Per month
€263/mo
Depreciation
€1,512
48% of total
Fuel / electricity
€1,066
34% of total
Maintenance
€580
18% of total
Assumptions: Depreciation based on €14,000 current market median at 10.8%/yr (regression from 19 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
Seat Leon 2018, all powertrain variants
Market-level estimateAll available fuel types sorted cheapest to run · WLTP figures where available · current market highlighted
4.3 L/100 km, diesel
median €14,370
5.3 L/100 km, petrol
median €15,331
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 requires vigilant DPF monitoring and regular highway driving to avoid clogging; turbocharger health should be assessed at service intervals. Oil changes every 10,000 miles or annually are essential for longevity.
AI-generated estimate · costs vary by usage and service history · not a financial forecast
22 year-cohort data points
This Seat Leon is holding its value 4.2% better than the industry average, suggesting strong demand.
Market rate from 22 year-cohort medians (log-linear trend). Industry rate: 15.0%/yr for Seat. Not a financial forecast.
Seat Leon · Diesel
ROI + NI · by value score
SEAT LEON FR 2018 PEARL WHITE!
145k km · manual · History Checked · 30d
FR
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![2018 Seat Leon 1.6 TDI SE Dynamic [EZ] 5dr](https://image.usedcarsni.com/photos/000/397/899/749/397899758.1920.jpg)
