2017 BMW 3 Series

3.0 335d M Sport Auto 4WD Euro 6 (s/s) 4dr (309 bhp)

£17,000

Good value: £3,359 under the typical £20,359 for this model, age and mileage, drawing on 6,811 adverts of this make and model.

Overview

Make
BMW
Model
3 Series
Trim
M SPORT
Version
3.0 335d M Sport Auto 4WD Euro 6 (s/s) 4dr (309 bhp)
Mileage
34,714 miles
Year
2017
Fuel type
Diesel
Body type
Saloon
Engine
3.0 L
Gearbox
Automatic
Power
309 bhp
Seats
5
CO2
145 g/km
Colour
White
Doors
4
Driven wheels
Four Wheel Drive
Engine badge
335d
Emissions standard
Euro 6

About this car

At 34,714 miles, this 2017 BMW 3 Series M Sport has covered about 43,500 fewer miles than other 2017 BMW 3 Series cars. Our estimated market asking price is £20,359. This car is advertised at £17,000, which is £3,359 below that figure. To estimate its market asking price, we analyse UK dealer adverts for 6,811 BMW 3 Series cars across different ages and specifications. We first saw this car advertised 146 days ago. Its asking price has since fallen by £2,450. The time on sale and price change could be useful context when negotiating. Its recorded MOT is valid until 29 January 2027, and its advertised mileage is consistent with the latest MOT reading. It is advertised by Car Planet Watford in Rickmansworth.

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: £2,450 from the first recorded £19,450. 16 price reductions recorded, the latest observed on 19 October 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£19,450
1 June 2026£19,150
16 June 2026£19,000
17 June 2026£18,800
23 June 2026£18,750
29 June 2026£18,700
7 July 2026£18,700
8 July 2026£18,650
10 July 2026£18,650
17 July 2026£18,550
18 July 2026£18,550
23 July 2026£18,600
24 July 2026£18,600
29 July 2026£18,650
30 July 2026£18,650
8 August 2026£18,600
15 August 2026£18,650
21 August 2026£18,700
1 September 2026£18,650
8 September 2026£18,550
16 September 2026£18,500
22 September 2026£18,200
28 September 2026£17,900
7 October 2026£17,600
13 October 2026£17,300
19 October 2026£17,000
20 October 2026£17,000

Price and mileage comparison

Estimated market asking price: £20,359. The asking price is £3,359 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 6,811 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 43,500 miles lower than typical for a 2017 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 29 January 2027. 34,178 miles at the last test.

169 other cars with the same year, trim, gearbox and fuel are for sale from £5,500 to £25,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£5,500180,000 miles
£7,695126,000 miles
£7,995120,927 miles
£7,995132,500 miles
£8,995113,000 miles

These cars have covered 9,700–180,000 miles, compared with 34,714 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 3 Series cars for sale · 2017 BMW 3 Series price guide

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Dealer

Car Planet Watford, Rickmansworth. Across the dealer network: 2 branches, 1,886 cars for sale.

Dealer postcode: WD3 3RT.

Dealer opening hours

Monday
09:00-21:00
Tuesday
09:00-21:00
Wednesday
09:00-21:00
Thursday
09:00-21:00
Friday
09:00-21:00
Saturday
09:00-21:00
Sunday
10:00-17:00

Vehicle photos