2026 BMW 4 Series

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

£41,475

Fair price: within 8% of the typical £42,124 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) 2dr (181 bhp)
Mileage
5,000 miles
Year
2026
Fuel type
Petrol
Body type
Coupe
Engine
2.0 L
Gearbox
Automatic
Power
181 bhp
Seats
4
CO2
147 g/km
Colour
Blue
Doors
2
Driven wheels
Rear Wheel Drive
Engine badge
420i
Emissions standard
Euro 6

About this car

This 2026 BMW 4 Series M Sport has covered 5,000 miles. The dealer is asking £41,475, which is £649 below our market estimate of £42,124. Our estimate draws on 1,749 BMW 4 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 73 days ago, the asking price has dropped by £1,015. It may give you a starting point for a conversation about price. The seller is Group 1 Borehamwood BMW, based in Borehamwood.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 10 August 2026, 73 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £1,015 from the first recorded £42,490. 3 price reductions recorded, the latest observed on 21 October 2026.

Recorded asking prices
Date observedAsking price
10 August 2026£42,490
11 August 2026£42,490
28 August 2026£43,975
16 September 2026£43,475
10 October 2026£41,975
21 October 2026£41,475

Price and mileage comparison

Estimated market asking price: £42,124. The asking price is £649 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 800 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 5,000 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 · 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