2018 BMW 3 Series

3.0 Auto 5dr (309 bhp)

£19,395

Fair price: within 8% of the typical £18,389 for this model, age and mileage, drawing on 6,724 adverts of this make and model.

Overview

Make
BMW
Model
3 Series
Version
3.0 Auto 5dr (309 bhp)
Mileage
73,850 miles
Year
2018
Fuel type
Diesel
Body type
Estate
Engine
3.0 L
Gearbox
Automatic
Power
309 bhp
Seats
5
CO2
151 g/km
Colour
Black
Doors
5

About this car

This 2018 BMW 3 Series has covered 73,850 miles. Our estimated market asking price is £18,389. This car is advertised at £19,395, which is £1,006 above that figure. The estimate uses 6,724 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 111 days ago, and its asking price has since fallen by £2,300. That may be worth mentioning if you discuss the price with the dealer. Its MOT is recorded as valid until 16 June 2027. The advertised mileage is consistent with the latest MOT reading. It is for sale at Evo Motor Group in Radlett.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 6 July 2026, 111 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £2,300 from the first recorded £21,695. 5 price reductions recorded, the latest observed on 13 October 2026.

Recorded asking prices
Date observedAsking price
6 July 2026£21,695
7 July 2026£21,695
13 July 2026£21,495
14 July 2026£21,495
11 August 2026£20,995
13 August 2026£20,795
14 August 2026£20,795
10 September 2026£19,995
13 October 2026£19,395
23 October 2026£19,395

Price and mileage comparison

Estimated market asking price: £18,389. The asking price is £1,006 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 6,724 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 200 miles lower than typical for a 2018 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 16 June 2027. 72,938 miles at the last test.

5 other cars with the same year, trim, gearbox and fuel are for sale from £8,999 to £18,885.

Other matching cars
Asking priceMileage
£8,999128,964 miles
£9,99075,330 miles
£13,46577,200 miles
£15,98947,600 miles
£18,88530,000 miles

These cars have covered 30,000–128,964 miles, compared with 73,850 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

More like this

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Vehicle photos

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