2017 BMW 4 Series

3.0 430d M Sport Auto RWD Euro 6 (s/s) 2dr (254 bhp)

£15,495

Good value: £1,430 under the typical £16,925 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: 3.0 430d M Sport Auto RWD Euro 6 (s/s) 2dr (254 bhp)
Mileage: 45,048 miles
Year: 2017
Fuel type: Diesel
Body type: Convertible
Engine: 3.0 L
Gearbox: Automatic
Power: 254 bhp
Seats: 4
CO2: 144 g/km
Colour: Black
Doors: 2
Driven wheels: Rear Wheel Drive
Engine badge: 430d
Emissions standard: Euro 6

About this car

With 45,048 miles on the clock, this 2017 BMW 4 Series M Sport has done roughly 27,400 fewer miles than a typical 2017 BMW 4 Series. Our estimated market asking price is £16,925. This car is advertised at £15,495, which is £1,430 below that figure. To estimate its market asking price, we analyse UK dealer adverts for 1,763 BMW 4 Series cars across different ages and specifications. It first appeared in our advert records 18 days ago. MOT records show an expiry date of 15 December 2026, and the latest recorded mileage is consistent with the advert. It is advertised by Elmside Garage in Bromley.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 3 October 2026, 18 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observed	Asking price
3 October 2026	£15,495
20 October 2026	£15,495

Price and mileage comparison

Estimated market asking price: £16,925. The asking price is £1,430 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 1,763 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 27,400 miles lower than typical for a 2017 BMW 4 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 15 December 2026. 41,199 miles at the last test.

91 other cars with the same year, trim, gearbox and fuel are for sale from £5,950 to £30,995.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£5,950	138,000 miles
£7,495	140,000 miles
£8,492	111,735 miles
£8,695	119,000 miles
£8,995	121,000 miles

These cars have covered 21,500–160,000 miles, compared with 45,048 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

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Dealer

Elmside Garage, Bromley. Across the dealer network: 23 cars for sale.

Dealer postcode: BR3 3QZ.