2015 BMW 4 Series

2.0 420d M Sport Auto RWD Euro 6 (s/s) 2dr

£8,650

Fair price: within 8% of the typical £8,380 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 M Sport Auto RWD Euro 6 (s/s) 2dr
Mileage
114,000 miles
Year
2015
Fuel type
Diesel
Body type
Convertible
Engine
2.0 L
Gearbox
Automatic
Seats
4
CO2
131 g/km
Colour
Black
Doors
2
Driven wheels
Rear Wheel Drive
Engine badge
420d
Emissions standard
Euro 6

About this car

With 114,000 miles on the clock, this 2015 BMW 4 Series M Sport has done roughly 32,700 more miles than a typical 2015 BMW 4 Series. The dealer is asking £8,650, which is £270 above our market estimate of £8,380. Our estimate draws on 1,763 BMW 4 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 146 days ago, the asking price has dropped by £640. That history is worth bearing in mind when speaking to the dealer. Its MOT is recorded as valid until 21 April 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at West Brook Car Sales in Peterborough.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 146 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £640 from the first recorded £9,290. 4 price reductions recorded, the latest observed on 15 October 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£9,290
20 June 2026£9,250
10 July 2026£9,250
27 July 2026£8,990
6 August 2026£8,890
15 October 2026£8,650
20 October 2026£8,650

Price and mileage comparison

Estimated market asking price: £8,380. The asking price is £270 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 32,700 miles higher than typical for a 2015 BMW 4 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 21 April 2027. 114,170 miles at the last test.

89 other cars with the same year, trim, gearbox and fuel are for sale from £7,450 to £16,496.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£7,450142,080 miles
£7,490133,003 miles
£7,495129,386 miles
£7,750129,000 miles
£7,775117,252 miles

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 · 2015 BMW 4 Series price guide

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Dealer

West Brook Car Sales, Peterborough. Across the dealer network: 278 cars for sale.

Dealer postcode: PE3 7PR.

Dealer opening hours

Monday
09:30-17:30
Tuesday
09:30-17:30
Wednesday
09:30-17:30
Thursday
09:30-17:30
Friday
09:30-17:30
Saturday
09:30-17:30
Sunday
11:30-14:00

Vehicle photos