2026 BMW 4 Series

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

£38,650

Good value: £4,532 under the typical £43,182 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: 2,011 miles
Year: 2026
Fuel type: Petrol
Body type: Coupe
Engine: 2.0 L
Gearbox: Automatic
Power: 181 bhp
Seats: 4
CO2: 144 g/km
Colour: Grey
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 2,011 miles, around 2,200 fewer than typical for its age. The dealer is asking £38,650, which is £4,532 below our market estimate of £43,182. Our estimate draws on 1,749 BMW 4 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 121 days ago, and its asking price has since fallen by £1,345. It may give you a starting point for a conversation about price. The seller is Group 1 Chelmsford BMW, based in Chelmsford.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 23 June 2026, 121 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £1,345 from the first recorded £39,995. 4 price reductions recorded, the latest observed on 8 October 2026.

Recorded asking prices
Date observed	Asking price
24 June 2026	£39,995
7 July 2026	£39,995
20 July 2026	£39,450
21 July 2026	£39,450
19 August 2026	£38,995
6 September 2026	£38,950
8 October 2026	£38,650
21 October 2026	£38,650

Price and mileage comparison

Estimated market asking price: £43,182. The asking price is £4,532 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 2,200 miles lower 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 price	Mileage
£35,888	3,000 miles
£36,495	8,240 miles
£36,990	4,000 miles
£37,250	8,247 miles
£37,990	2,500 miles

These cars have covered 5–11,078 miles, compared with 2,011 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

Dealer

Group 1 Chelmsford BMW, Chelmsford. Across the dealer network: 146 branches, 8,211 cars for sale.

Dealer postcode: CM2 5PG.

Dealer opening hours

Monday: 08:30-18:00
Tuesday: 08:30-18:00
Wednesday: 08:30-18:00
Thursday: 08:30-18:00
Friday: 08:30-18:00
Saturday: 09:00-17:00
Sunday: 10:00-16:00