2018 BMW 4 Series

2.0 420i M Sport Auto 4WD Euro 6 (s/s) 2dr (181 bhp)

£14,490

Fair price: within 8% of the typical £15,528 for this model, age and mileage, drawing on 1,756 adverts of this make and model.

Overview

Make
BMW
Model
4 Series
Trim
M SPORT
Version
2.0 420i M Sport Auto 4WD Euro 6 (s/s) 2dr (181 bhp)
Mileage
58,000 miles
Year
2018
Fuel type
Petrol
Body type
Coupe
Engine
2.0 L
Gearbox
Automatic
Power
181 bhp
Seats
4
CO2
144 g/km
Colour
White
Doors
2
Driven wheels
Four Wheel Drive
Engine badge
420i
Emissions standard
Euro 6

About this car

This 2018 BMW 4 Series M Sport is advertised with 58,000 miles, approximately 5,600 below the typical mileage for its age. Its asking price of £14,490 is £1,038 below our estimate of £15,528. To estimate its market asking price, we analyse UK dealer adverts for 1,756 BMW 4 Series cars across different ages and specifications. We have tracked this advert for 26 days. The latest MOT record shows an expiry date of 22 September 2027, with the advertised mileage consistent with the recorded reading. It is advertised by One Class Auto in Sandy.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 24 September 2026, 26 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observedAsking price
24 September 2026£14,490
19 October 2026£14,490

Price and mileage comparison

Estimated market asking price: £15,528. The asking price is £1,038 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 1,756 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 5,600 miles lower than typical for a 2018 BMW 4 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 22 September 2027. 58,479 miles at the last test.

72 other cars with the same year, trim, gearbox and fuel are for sale from £9,599 to £28,750.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£9,599117,000 miles
£10,299116,703 miles
£10,50065,800 miles
£11,295105,000 miles
£12,48872,600 miles

These cars have covered 10,000–117,000 miles, compared with 58,000 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all BMW 4 Series cars for sale · 2018 BMW 4 Series price guide

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Dealer

One Class Auto, Sandy. Across the dealer network: 36 cars for sale.

Dealer postcode: SG19 1QY.

Dealer opening hours

Monday
10:00-20:30
Tuesday
10:00-20:30
Wednesday
10:00-20:30
Thursday
10:00-20:30
Friday
10:00-20:30
Saturday
10:00-20:30
Sunday
Closed

Vehicle photos