2018 BMW 3 Series 3.0
Price: £3,594. Far below the going rate: £23,039 (86%) under the AskCar estimate of £26,633, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,822 priced BMW 3 Series adverts on AskCar as of 8 November 2026. Worth asking the dealer why.
AskCar lists 7,130 used BMW 3 Series from 2,708 UK dealerships, as of 8 November 2026.
Overview
- Make: BMW
- Model: 3 Series
- Version: 3.0 Auto Euro 6 5dr
- Year: 2018
- Mileage: 608 miles
- Body: 5 doors, 5 seats
- Engine: 3.0 litres
- Gearbox: Automatic
- Colour: Blue
- CO2: 191 g/km
- Emissions standard: Euro 6
About this car
This 2018 BMW 3 Series has covered 608 miles. Priced at £3,594, this car is advertised £23,039 below the AskCar estimate of £26,633. This is a large price difference, so check the price and vehicle details with the dealer. To work out the AskCar estimate, we analyse UK dealer adverts for 6,822 BMW 3 Series cars across different ages and specifications. We first saw this car advertised 104 days ago. Its asking price has since fallen by £606. The latest MOT recorded 32,989 miles, above the advertised mileage. Check this with the dealer. Our latest MOT record expired on 8 September 2026. Check the current position with the dealer. It is for sale at K C Car Sales in Dartford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Far below the going rate: £23,039 (86%) under the AskCar estimate of £26,633. Worth asking the dealer why.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 6,822 priced BMW 3 Series adverts across different ages and specifications, as of 8 November 2026.
Time on sale
This 2018 BMW 3 Series has been on sale for at least 104 days.
Price history
AskCar first saw this advert on 27 July 2026 at £4,200. Its asking price is now £3,594, £606 less. The latest price cut was seen on 14 August 2026.
Price changes recorded:
- 27 July 2026: £4,200
- 13 August 2026: £4,788
- 14 August 2026: £3,594
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: the latest record we hold ran out on 8 September 2026; ask the dealer for the current MOT.
It has had 3 MOTs. The latest, on 1 September 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 32,989 miles. The advert says 608 miles, fewer than the MOT record, so ask the dealer which is right.
Advertised mileage is about 71,600 miles lower than the median mileage of a 2018 BMW 3 Series on AskCar.
The advertised mileage of 608 miles looks wrong for a 2018 car; check it with the dealer.
Browse all BMW 3 Series cars for sale · 2018 BMW 3 Series price guide
More like this
- Used BMW 3 Series for sale under £5,000
- Used automatic BMW 3 Series for sale
- Used BMW 3 Series for sale near Dartford
Photos
5 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.