Analysing market data
Fetching listings · computing fair value · building charts
Analysing market data
Fetching listings · computing fair value · building charts
Market Intelligence


Diesel · 2.0L
40 days avg on market · Low data confidence · VRT based on A10 (116–120 g/km) (20%), Revenue uses OMSP
![2018 BMW 4 Series 420d [190] Sport 2dr Auto [Business Media]
Video Review
•](/_next/image?url=https%3A%2F%2Fimage.usedcarsni.com%2Fphotos%2F000%2F385%2F263%2F522%2F386530276.1920.jpg&w=3840&q=75)
2018 BMW 4 Series 420d [190] Sport 2dr Auto [Business Media] Video Review •
53k kmautomatic
NI → ROI import costs
Assumes the car is NI-registered (no customs duty or VAT under Windsor Framework). Includes VRT + NOx levy + registration + transport. Click for full breakdown.
est. imported ~€23,333
Expected (retail): €25,264 · Expected (private): €23,526
8% below expected price
Listing price range
€21k – €24k
middle 50% of listings
Listings
7
ROI active now
Updated 10h ago · ROI · Low confidence
Expected price
€25,264
retail ~€25,264 · private ~€23,526* Sport trim, insufficient data for separate pricing Pricing assumptionsAssumptions· Good condition, full service history· No outstanding finance or damage· Based on ads seen in the past 30 days
Est. trade-in
€14,340 – €17,413
This listing
53k km
market avg 166k km
Days listed
45d
avg 40d · demand 50/100
Deal score
59/100
7 ROI listings
green dot = highlighted listing
Price distribution
How prices spread across the market · this listing highlighted
Price vs mileage
Every listing plotted · 7 listings · this listing highlighted
Price by trim and mileage
How trim level affects pricing · 29 listings
Market price band
Middle 50% of listings highlighted, the typical buying range
past 90 days
First seen 13 Mar 2026 at £11,950, no price changes recorded.
Pricing is tight, the middle 50% of BMW 4 Series diesel examples sit within a narrow €2,270 window. Condition and history matter more than negotiation here.
Listings linger for 40 days on average. Sellers are likely open to reasonable offers, buyers hold the advantage here.
Mileage has surprisingly little effect on price in this market. Spec, colour, and service history likely drive more variance.
rolling 30-day average
Rolling 30-day median and average with P25-P75 band (ROI listings, bi-weekly)
BMW 4 Series 2018
How each factor shifts price vs the typical BMW 4 Series
Low confidenceMileage by BMW diesel · trim premiums by BMW 4 Series diesel · each bar shows the % price shift from a typical listing
7 listings
Median asking price by seller category · franchise = brand-name main dealer
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.