2026 BMW 4 Series

2.0 420i M Sport Auto RWD Euro 6 (s/s) (181 bhp)

£39,995

Fair price: within 8% of the typical £40,360 for this model, age and mileage, drawing on 1,749 adverts of this make and model.

Overview

Make
BMW
Model
4 Series
Trim
M SPORT
Version
2.0 420i M Sport Auto RWD Euro 6 (s/s) (181 bhp)
Mileage
4,640 miles
Year
2026
Fuel type
Petrol
Engine
2.0 L
Gearbox
Automatic
Power
181 bhp
CO2
155 g/km
Colour
Blue
Driven wheels
Rear Wheel Drive
Engine badge
420i
Emissions standard
Euro 6

About this car

This 2026 BMW 4 Series M Sport is advertised with 4,640 miles on the clock. Its asking price of £39,995 is £365 below our estimate of £40,360. We use UK dealer asking prices, including 1,749 BMW 4 Series listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 101 days ago, the asking price has dropped by £3,300. It may give you a starting point for a conversation about price. The seller is Park's Motor Group Douglas Park BMW Glasgow, based in Glasgow.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 13 July 2026, 101 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £3,300 from the first recorded £43,295. 4 price reductions recorded, the latest observed on 2 October 2026.

Recorded asking prices
Date observedAsking price
14 July 2026£43,295
27 August 2026£42,795
2 September 2026£41,495
27 September 2026£40,995
2 October 2026£39,995
21 October 2026£39,995

Price and mileage comparison

Estimated market asking price: £40,360. The asking price is £365 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 1,749 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 500 miles higher than typical for a 2026 BMW 4 Series.

MOT

MOT no details held by dvla.

63 other cars with the same year, trim, gearbox and fuel are for sale from £35,888 to £56,512.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£35,8883,000 miles
£36,4958,240 miles
£36,9904,000 miles
£37,2508,247 miles
£37,9902,500 miles

These cars have covered 5–11,078 miles, compared with 4,640 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 · 2026 BMW 4 Series price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos