Analysing market data
Fetching listings · computing fair value · building charts
Analysing market data
Fetching listings · computing fair value · building charts
Market Intelligence
Diesel
32 days avg on market · Low data confidence
Listing price range
€27k – €37k
middle 50% of listings
Listings
1
ROI active now
Updated 4d ago · ROI · Low confidence
Expected price
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Est. trade-in
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Avg mileage
124k km
typical 125k km
Days listed
32d
avg on market · demand 60/100
Price drops
7.1%
2 of 28 ads, avg €1,000 reduction
2021 BMW 3 Series · Diesel · per year
Estimated annual cost
€7,230/yr
Per month
€603/mo
Depreciation
€4,648
64% of total
Fuel / electricity
€1,742
24% of total
Maintenance
€650
9% of total
Road tax
€190
3% of total
Assumptions: Depreciation based on €34,950 current market median at 13.3%/yr (regression from 40 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 (WLTP regime). Maintenance is an AI estimate based on typical independent garage rates for this model.
16,000 km/yr · Ireland rates
BMW 3 Series 2021, all powertrain variants
Market-level estimateAll available fuel types sorted cheapest to run · WLTP figures where available · current market highlighted
45% electric (18.0 kWh) + 55% petrol (6.5 L/100 km)
median €29,622
5.0 L/100 km, diesel
median €35,854
6.5 L/100 km, petrol
median €33,473
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 (WLTP regime, 2021+ registrations).
AI estimate · Irish independent garage rates
€650
estimated per year
2021 B47 diesel requires meticulous DPF maintenance and frequent short journeys should be avoided; major services (cambelt inspection, transmission fluid, coolant) are due at 100,000 km and command €400–600. Budget for potential electrical module failures post-warranty.
AI-generated estimate · costs vary by usage and service history · not a financial forecast
22 year-cohort data points
This BMW 3 Series is holding its value 2.7% better than the industry average, suggesting strong demand.
Market rate from 22 year-cohort medians (log-linear trend). Industry rate: 16.0%/yr for BMW. Not a financial forecast.
BMW 3 Series · Diesel
by value score
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