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
€27k – €27k
middle 50% of listings
Listings
5
all active now
Updated 8h ago · all · Low confidence
Expected price
€26,995
retail ~€26,995 · private ~€25,440 Pricing assumptionsAssumptions· Good condition, full service history· No outstanding finance or damage· Based on ads seen in the past 30 days
Est. trade-in
€17,808 – €21,624
Avg mileage
165k km
typical 161k km
Days listed
34d
avg on market · demand 58/100
Price drops
6.7%
2 of 30 ads, avg €1,000 reduction
2021 BMW 3 Series · Diesel · per year
Estimated annual cost
€7,070/yr
Per month
€589/mo
Depreciation
€4,583
65% of total
Fuel / electricity
€1,647
23% of total
Maintenance
€650
9% of total
Road tax
€190
3% of total
Assumptions: Depreciation based on €34,723 current market median at 13.2%/yr (regression from 42 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 €29,342
5.0 L/100 km, diesel
median €35,559
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 2.8% 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
ROI + NI · by value score
Buyers also consider
Found this useful?
Sign up to our mailing list to stay up to date on new developments and features.
