2021 BMW 4 Series

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

£18,990

Above the going rate: £1,838 over the typical £17,152 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 MHT M Sport Auto Euro 6 (s/s) 2dr (187 bhp)
Mileage
95,385 miles
Year
2021
Fuel type
Diesel Hybrid
Body type
Coupe
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
4
CO2
127 g/km
Colour
Blue
Doors
2
Engine badge
420d; MHT
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

At 95,385 miles, this 2021 BMW 4 Series M Sport has covered about 53,400 more miles than other 2021 BMW 4 Series cars. The dealer is asking £18,990, which is £1,838 above our market estimate of £17,152. Our estimate draws on 1,763 BMW 4 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £1,005 lower than when we first recorded the advert 145 days ago. It may give you a starting point for a conversation about price. Its recorded MOT is valid until 16 February 2027, and its advertised mileage is consistent with the latest MOT reading. It is for sale at Elton Cars in Peterborough.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 30 May 2026, 145 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £1,005 from the first recorded £19,995. 4 price reductions recorded, the latest observed on 11 September 2026.

Recorded asking prices
Date observedAsking price
31 May 2026£19,995
16 June 2026£19,900
7 July 2026£19,900
14 July 2026£19,748
15 July 2026£19,748
3 September 2026£19,490
11 September 2026£18,990
20 October 2026£18,990

Price and mileage comparison

Estimated market asking price: £17,152. The asking price is £1,838 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 53,400 miles higher than typical for a 2021 BMW 4 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 16 February 2027. 95,381 miles at the last test.

52 other cars with the same year, trim, gearbox and fuel are for sale from £16,995 to £29,940.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£16,995101,850 miles
£17,90097,000 miles
£18,90093,379 miles
£18,93565,079 miles
£18,99549,500 miles

These cars have covered 13,800–101,850 miles, compared with 95,385 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 · 2021 BMW 4 Series price guide

Similar cars for less

Dealer

Elton Cars, Peterborough. Across the dealer network: 89 cars for sale.

Dealer postcode: PE2 9PB.

Dealer opening hours

Monday
09:00-18:00
Tuesday
09:00-18:00
Wednesday
09:00-18:00
Thursday
09:00-18:00
Friday
09:00-18:00
Saturday
09:00-17:00
Sunday
Closed

Vehicle photos