2018 BMW 3 Series

3.0 340i M Sport Shadow Edition Auto RWD Euro 6 (s/s) 4dr (322 bhp)

£26,295

Fair price: within 8% of the typical £24,680 for this model, age and mileage, drawing on 6,849 adverts of this make and model.

Overview

Make
BMW
Model
3 Series
Trim
M SPORT SHADOW EDITION
Version
3.0 340i M Sport Shadow Edition Auto RWD Euro 6 (s/s) 4dr (322 bhp)
Mileage
35,000 miles
Year
2018
Fuel type
Petrol
Body type
Saloon
Engine
3.0 L
Gearbox
Automatic
Power
322 bhp
Seats
5
CO2
159 g/km
Colour
Silver
Doors
4
Driven wheels
Rear Wheel Drive
Engine badge
340i
Emissions standard
Euro 6

About this car

This 2018 BMW 3 Series M Sport Shadow Edition is advertised with 35,000 miles, approximately 38,900 below the typical mileage for its age. The dealer is asking £26,295, which is £1,615 above our market estimate of £24,680. Our estimate draws on 6,849 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 146 days ago, and its asking price has since fallen by £900. That may be worth mentioning if you discuss the price with the dealer. Its MOT is recorded as valid until 6 March 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Vision Car Sales in Swindon.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 30 May 2026, 146 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £900 from the first recorded £27,195. 3 price reductions recorded, the latest observed on 14 October 2026.

Recorded asking prices
Date observedAsking price
31 May 2026£27,195
10 July 2026£27,195
15 July 2026£26,995
4 September 2026£26,495
10 October 2026£26,495
14 October 2026£26,295
21 October 2026£26,295

Price and mileage comparison

Estimated market asking price: £24,680. The asking price is £1,615 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 6,849 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 38,900 miles lower than typical for a 2018 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 6 March 2027. 35,403 miles at the last test.

36 other cars with the same year, trim, gearbox and fuel are for sale from £8,795 to £29,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£8,795143,221 miles
£10,99489,000 miles
£11,42484,747 miles
£11,49093,512 miles
£11,584101,000 miles

These cars have covered 15,682–143,221 miles, compared with 35,000 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 3 Series cars for sale · 2018 BMW 3 Series price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos