Analysing market data
Fetching listings · computing fair value · building charts
Analysing market data
Fetching listings · computing fair value · building charts
Market Intelligence
Diesel
45 days avg on market · Low data confidence
Listing price range
€7k – €10k
25th to 75th percentile
Listings
3
ROI active now
Updated 2h ago · ROI · Low confidence
Median listing price
€8,750
private sale ~€7,546 Pricing assumptionsAssumptions· Good condition, full service history· No outstanding finance or damage· Based on ads seen in the past 30 days
Est. trade-in
€4,897 – €5,946
15–30% below private sale
Avg mileage
137k km
typical 135k km
Days listed
45d
avg on market · demand 41/100
AI-generated analysis · Carintel.ie · verify independently before purchasing
2017 Mazda Demio · Diesel · per year
Estimated annual cost
€3,861/yr
Per month
€322/mo
Depreciation
€1,216
31% of total
Fuel / electricity
€1,725
45% of total
Maintenance
€650
17% of total
Road tax
€270
7% of total
Assumptions: Depreciation based on €9,350 current market median at 13.0%/yr (regression from 4 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
Mazda Demio 2017, all powertrain variants
Market-level estimateAll available fuel types sorted cheapest to run · WLTP figures where available · current market highlighted
4.9 L/100 km, diesel
median €9,350
5.8 L/100 km, petrol
median €11,890
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
€650
estimated per year
Diesel Demios are relatively economical to service, but DPF issues are the primary cost driver; regular short trips without highway driving accelerate DPF problems, so highway use and preventative cleaning are essential.
AI-generated estimate · costs vary by usage and service history · not a financial forecast
industry average
Live market data not yet available for this segment. Industry rate: 13.0%/yr for Mazda. Not a financial forecast.
Mazda Demio · Diesel
by value score
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