2018 BMW 4 Series

2.0 420d M Sport Auto RWD Euro 6 (s/s) 2dr (187 bhp)

£14,499

Fair price: within 8% of the typical £14,088 for this model, age and mileage, drawing on 1,763 adverts of this make and model.

Overview

Make
BMW
Model
4 Series
Trim
M SPORT
Version
2.0 420d M Sport Auto RWD Euro 6 (s/s) 2dr (187 bhp)
Mileage
70,000 miles
Year
2018
Fuel type
Diesel
Body type
Coupe
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
4
CO2
124 g/km
Colour
Black
Doors
2
Driven wheels
Rear Wheel Drive
Engine badge
420d
Emissions standard
Euro 6

About this car

At 70,000 miles, this 2018 BMW 4 Series M Sport has covered about 7,000 more miles than other 2018 BMW 4 Series cars. The dealer is asking £14,499, which is £411 above our market estimate of £14,088. Our estimate draws on 1,763 BMW 4 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 33 days ago, the asking price has dropped by £500. The latest MOT record shows an expiry date of 8 April 2027, with the advertised mileage consistent with the recorded reading. You can find this car at A & S Cars in Bishop's Stortford.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 18 September 2026, 33 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £500 from the first recorded £14,999. 3 price reductions recorded, the latest observed on 13 October 2026.

Recorded asking prices
Date observedAsking price
18 September 2026£14,999
3 October 2026£14,850
7 October 2026£14,500
8 October 2026£14,999
13 October 2026£14,499
20 October 2026£14,499

Price and mileage comparison

Estimated market asking price: £14,088. The asking price is £411 above 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 1,763 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 7,000 miles higher than typical for a 2018 BMW 4 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 8 April 2027. 67,947 miles at the last test.

100 other cars with the same year, trim, gearbox and fuel are for sale from £10,000 to £20,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£10,000120,000 miles
£10,190109,000 miles
£10,995127,000 miles
£10,99575,432 miles
£11,055102,546 miles

These cars have covered 24,000–128,000 miles, compared with 70,000 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

A & S Cars, Bishop's Stortford. Across the dealer network: 36 cars for sale.

Dealer postcode: CM23 3LJ.

Dealer opening hours

Monday
10:00-17:00
Tuesday
10:00-17:00
Wednesday
10:00-17:00
Thursday
10:00-17:00
Friday
10:00-17:00
Saturday
10:00-16:00
Sunday
Closed

Vehicle photos