2017 BMW 4 Series

3.0 435d M Sport Auto 4WD Euro 6 (s/s) 2dr (309 bhp)

£30,995

Above the going rate: £9,761 over the typical £21,234 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: 3.0 435d M Sport Auto 4WD Euro 6 (s/s) 2dr (309 bhp)
Mileage: 29,000 miles
Year: 2017
Fuel type: Diesel
Body type: Convertible
Engine: 3.0 L
Gearbox: Automatic
Power: 309 bhp
Seats: 4
Colour: Grey
Doors: 2
Driven wheels: Four Wheel Drive
Engine badge: 435d
Emissions standard: Euro 6

About this car

This 2017 BMW 4 Series M Sport has covered 29,000 miles, around 43,300 fewer than typical for its age. At £30,995, it is advertised £9,761 above our estimated market asking price of £21,234. 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 car for sale 147 days ago. The seller is Bedford Specialist Cars, based in Bedford.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 147 days ago. Advert duration calculated on 22 October 2026.

Recorded asking prices
Date observed	Asking price
28 May 2026	£30,995
7 July 2026	£30,995
21 October 2026	£30,995

Price and mileage comparison

Estimated market asking price: £21,234. The asking price is £9,761 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 1,749 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 43,300 miles lower than typical for a 2017 BMW 4 Series.

90 other cars with the same year, trim, gearbox and fuel are for sale from £5,900 to £23,750.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£5,900	138,000 miles
£7,495	140,000 miles
£8,492	111,735 miles
£8,495	119,000 miles
£8,995	121,000 miles

These cars have covered 21,500–160,000 miles, compared with 29,000 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

Bedford Specialist Cars, Bedford. Across the dealer network: 147 cars for sale.

Dealer postcode: MK42 9TW.

Dealer opening hours

Monday: 08:30-20:00
Tuesday: 08:30-20:00
Wednesday: 08:30-20:00
Thursday: 08:30-20:00
Friday: 08:30-20:00
Saturday: 08:30-18:00
Sunday: 09:30-18:00