2023 BMW 4 Series

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

£25,950

Good value: £2,841 under the typical £28,791 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 420d MHT M Sport Auto Euro 6 (s/s) 2dr (187 bhp)
Mileage: 29,191 miles
Year: 2023
Fuel type: Diesel Hybrid
Body type: Coupe
Engine: 2.0 L
Gearbox: Automatic
Power: 187 bhp
Seats: 4
CO2: 128 g/km
Colour: Blue
Doors: 2
Engine badge: 420d; MHT
Hybrid type: Mild hybrid
Emissions standard: Euro 6

About this car

This 2023 BMW 4 Series M Sport has covered 29,191 miles. Our estimated market asking price is £28,791. This car is advertised at £25,950, which is £2,841 below that figure. The estimate uses 1,749 UK dealer adverts for the BMW 4 Series, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 72 days ago, and its asking price has since fallen by £2,000. The recorded MOT expired on 13 June 2026, so ask the dealer whether it has been renewed. Its advertised mileage is consistent with the latest recorded MOT reading. The seller is Cotswold Bmw Cheltenham, based in Cheltenham.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 11 August 2026, 72 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £2,000 from the first recorded £27,950. 4 price reductions recorded, the latest observed on 21 October 2026.

Recorded asking prices
Date observed	Asking price
11 August 2026	£27,950
18 August 2026	£27,450
4 September 2026	£26,950
15 September 2026	£25,950
9 October 2026	£26,950
21 October 2026	£25,950

Price and mileage comparison

Estimated market asking price: £28,791. The asking price is £2,841 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.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT not valid until 13 June 2026. 17,842 miles at the last test.

18 other cars with the same year, trim, gearbox and fuel are for sale from £23,985 to £32,495.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£23,985	64,543 miles
£24,990	75,000 miles
£25,099	30,223 miles
£26,791	49,812 miles
£27,299	32,039 miles

These cars have covered 18,000–75,000 miles, compared with 29,191 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 · 2023 BMW 4 Series price guide

Dealer

Cotswold Bmw Cheltenham, Cheltenham. Across the dealer network: 113 cars for sale.

Dealer postcode: GL51 6UP.