Analysing market data
Fetching listings · computing fair value · building charts
Analysing market data
Fetching listings · computing fair value · building charts
Market Intelligence
Petrol
36 days avg on market · Low data confidence · VRT based on A8 (106–110 g/km) (17%), Revenue uses OMSP
Listing price range
€9k – €11k
middle 50% of listings
Listings
18
all active now
Updated 5h ago · all · Low confidence
Expected price
€10,169
retail ~€10,169 · private ~€8,160 Pricing assumptionsAssumptions· Good condition, full service history· No outstanding finance or damage· Based on ads seen in the past 30 days
Est. trade-in
€5,712 – €6,936
Avg mileage
114k km
typical 110k km
Days listed
36d
avg on market · demand 66/100
AI-generated analysis · Carintel.ie · verify independently before purchasing
2018 Opel Astra · Petrol · per year
Estimated annual cost
€3,360/yr
Per month
€280/mo
Depreciation
€1,284
38% of total
Fuel / electricity
€1,436
43% of total
Maintenance
€450
13% of total
Road tax
€190
6% of total
Assumptions: Depreciation based on €9,950 current market median at 12.9%/yr (regression from 11 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 €9,714
4.8 L/100 km, diesel
median €10,925
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
€450
estimated per year
The 1.4 Turbo petrol requires synthetic oil and regular spark plug attention; timing chain is sealed and typically reliable to 120,000+ miles if properly serviced. Budget for possible turbo carbon cleaning (€150–250) if hesitation develops.
AI-generated estimate · costs vary by usage and service history · not a financial forecast
17 year-cohort data points
This Opel Astra is holding its value 5.1% better than the industry average, suggesting strong demand.
Market rate from 17 year-cohort medians (log-linear trend). Industry rate: 18.0%/yr for Opel. Not a financial forecast.
Opel Astra · Petrol
ROI + NI · by value score
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![2018 Vauxhall Astra GTC 1.4T 16V 140 Limited Edition 3dr [Nav/Leather]](https://image.usedcarsni.com/photos/000/397/080/203/397218072.1920.jpg)
