2017 BMW 4 Series

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

£8,299

Good value: £1,998 under the typical £10,297 for this model, age and mileage, drawing on 1,756 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
100,714 miles
Year
2017
Fuel type
Petrol
Body type
Coupe
Engine
2.0 L
Gearbox
Automatic
Power
181 bhp
Seats
4
CO2
134 g/km
Colour
Grey
Doors
2
Driven wheels
Rear Wheel Drive
Engine badge
420i
Emissions standard
Euro 6

About this car

At 100,714 miles, this 2017 BMW 4 Series M Sport has covered about 29,600 more miles than other 2017 BMW 4 Series cars. Its asking price of £8,299 is £1,998 below our estimate of £10,297. To estimate its market asking price, we analyse UK dealer adverts for 1,756 BMW 4 Series cars across different ages and specifications. We first recorded this advert 145 days ago, and its asking price has since fallen by £1,200. That may be worth mentioning if you discuss the price with the dealer. The latest MOT record shows an expiry date of 8 June 2027, with the advertised mileage consistent with the recorded reading. It is advertised by Grace Cars in Highbridge.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 145 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,200 from the first recorded £9,499. 3 price reductions recorded, the latest observed on 9 September 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£9,499
31 May 2026£8,999
24 June 2026£8,499
10 July 2026£8,499
9 September 2026£8,299
19 October 2026£8,299

Price and mileage comparison

Estimated market asking price: £10,297. The asking price is £1,998 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 1,756 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 29,600 miles higher than typical for a 2017 BMW 4 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 8 June 2027. 100,881 miles at the last test.

49 other cars with the same year, trim, gearbox and fuel are for sale from £10,390 to £29,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£10,39099,900 miles
£10,39592,400 miles
£10,495123,000 miles
£11,995109,420 miles
£12,49972,450 miles

These cars have covered 11,302–123,000 miles, compared with 100,714 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 · 2017 BMW 4 Series price guide

Similar cars for less

Dealer

Grace Cars, Highbridge. Across the dealer network: 63 cars for sale.

Dealer postcode: TA9 3QX.

Dealer opening hours

Monday
09:00-18:30
Tuesday
09:00-18:30
Wednesday
09:00-18:30
Thursday
09:00-18:30
Friday
09:00-18:30
Saturday
08:30-18:30
Sunday
Closed

Vehicle photos