Analysing market data
Fetching listings · computing fair value · building charts
Analysing market data
Fetching listings · computing fair value · building charts
Market Intelligence
Diesel
34 days avg on market · Low data confidence
Listing price range
€10k – €11k
25th to 75th percentile
Listings
10
all active now
Updated 11h ago · all · Low confidence
Median listing price
€9,975
private sale ~€8,004 Pricing assumptionsAssumptions· Good condition, full service history· No outstanding finance or damage· Based on ads seen in the past 30 days
Est. trade-in
€6,930 – €8,415
15–30% below private sale
Avg mileage
173k km
typical 157k km
Days listed
34d
avg on market · demand 73/100
AI-generated analysis · Carintel.ie · verify independently before purchasing
2018 Opel Astra · Diesel · per year
Estimated annual cost
€4,207/yr
Per month
€351/mo
Depreciation
€1,620
39% of total
Fuel / electricity
€1,707
41% of total
Maintenance
€680
16% of total
Road tax
€200
5% of total
Assumptions: Depreciation based on €10,450 current market median at 15.5%/yr (regression from 14 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
Opel Astra 2018, all powertrain variants
Market-level estimateAll available fuel types sorted cheapest to run · WLTP figures where available · current market highlighted
4.7 L/100 km, petrol
median €9,230
4.8 L/100 km, diesel
median €10,617
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
€680
estimated per year
Diesel servicing is straightforward but budget for DPF regeneration issues; AdBlue consumption on this engine is moderate (€40–60 per tank). Timing chain inspection recommended at 100k miles given 2018–2019 weakness.
AI-generated estimate · costs vary by usage and service history · not a financial forecast
15 year-cohort data points
This Opel Astra is holding its value 2.5% better than the industry average, suggesting strong demand.
Market rate from 15 year-cohort medians (log-linear trend). Industry rate: 18.0%/yr for Opel. Not a financial forecast.
Opel Astra · Diesel
ROI + NI · by value score
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