2018 BMW 3 Series

3.0 335d M Sport Auto 4WD Euro 6 4dr (07/15-) Step (308 bhp)

£20,000

Fair price: within 8% of the typical £19,552 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
Version
3.0 335d M Sport Auto 4WD Euro 6 4dr (07/15-) Step (308 bhp)
Mileage
47,712 miles
Year
2018
Fuel type
Diesel
Body type
Saloon
Engine
3.0 L
Gearbox
Automatic
Power
308 bhp
Seats
5
CO2
164 g/km
Colour
Blue
Doors
4
Driven wheels
Four Wheel Drive
Engine badge
335d
Emissions standard
Euro 6

About this car

This 2018 BMW 3 Series M Sport is advertised with 47,712 miles, approximately 26,100 below the typical mileage for its age. Its asking price of £20,000 is £448 above our estimate of £19,552. The estimate uses 6,849 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 15 days ago. MOT records show an expiry date of 22 September 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner Warwick BMW, based in Warwick.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 7 October 2026, 15 days ago. Advert duration calculated on 22 October 2026.

Recorded asking prices
Date observedAsking price
7 October 2026£20,000
21 October 2026£20,000

Price and mileage comparison

Estimated market asking price: £19,552. The asking price is £448 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 26,100 miles lower than typical for a 2018 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 22 September 2027. 47,564 miles at the last test.

74 other cars with the same year, trim, gearbox and fuel are for sale from £6,990 to £24,340.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£6,990157,000 miles
£7,799140,958 miles
£8,545129,539 miles
£8,99090,000 miles
£9,49588,000 miles

These cars have covered 16,000–157,000 miles, compared with 47,712 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

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Dealer

Sytner Warwick BMW, Warwick. Across the dealer network: 140 branches, 10,343 cars for sale.

Dealer postcode: CV34 8DD.

Dealer opening hours

Monday
08:30-18:00
Tuesday
08:30-18:00
Wednesday
08:30-18:00
Thursday
08:30-18:00
Friday
08:30-18:00
Saturday
09:00-17:00
Sunday
10:00-16:00

Vehicle photos