2018 BMW 3 Series

2.0 320i Sport Auto RWD Euro 6 (s/s) 4dr (181 bhp)

£8,728

Fair price: within 8% of the typical £9,074 for this model, age and mileage, drawing on 6,886 adverts of this make and model.

Overview

Make
BMW
Model
3 Series
Trim
SPORT
Version
2.0 320i Sport Auto RWD Euro 6 (s/s) 4dr (181 bhp)
Mileage
102,000 miles
Year
2018
Fuel type
Petrol
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
181 bhp
Seats
5
CO2
129 g/km
Colour
Black
Doors
4
Driven wheels
Rear Wheel Drive
Engine badge
320i
Emissions standard
Euro 6

About this car

This 2018 BMW 3 Series Sport is advertised with 102,000 miles, approximately 28,000 above the typical mileage for its age. The dealer is asking £8,728, which is £346 below our market estimate of £9,074. We use UK dealer asking prices, including 6,886 BMW 3 Series listings, and account for the car’s age, mileage and specification. It first appeared in our advert records 148 days ago. Its recorded MOT is valid until 29 April 2027, and its advertised mileage is consistent with the latest MOT reading. You can find this car at Mobberley Motors in Knutsford.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 148 days ago. Advert duration calculated on 23 October 2026.

Recorded asking prices
Date observedAsking price
29 May 2026£8,728
7 July 2026£8,728
22 October 2026£8,728

Price and mileage comparison

Estimated market asking price: £9,074. The asking price is £346 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 6,886 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 28,000 miles higher than typical for a 2018 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 29 April 2027. 102,140 miles at the last test.

21 other cars with the same year, trim, gearbox and fuel are for sale from £6,000 to £13,998.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£6,00079,882 miles
£6,49594,013 miles
£7,750111,900 miles
£9,40074,000 miles
£9,40083,018 miles

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