2018 BMW 3 Series 2.0 320i SE
Price: £6,900. Fair price: £480 (6%) under the AskCar estimate of £7,380, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,742 priced BMW 3 Series adverts on AskCar as of 2 November 2026.
AskCar lists 7,040 used BMW 3 Series from 2,692 UK dealerships, as of 2 November 2026.
Overview
- Make: BMW
- Model: 3 Series
- Trim: SE
- Version: 2.0 320i SE Manual RWD Euro 6 (s/s) 4dr (181 bhp)
- Year: 2018
- Mileage: 105,593 miles
- Fuel: Petrol
- Body: Saloon, 4 doors, 5 seats
- Engine: 2.0 litres, 181 bhp
- Gearbox: Manual
- Drive: Rear-wheel drive
- Colour: Blue
- CO2: 134 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 BMW 3 Series has covered 105,593 miles, around 32,700 more miles than is typical for its age. Its asking price of £6,900 is £480 below the AskCar estimate of £7,380. To work out the AskCar estimate, we analyse UK dealer adverts for 6,742 BMW 3 Series cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 158 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sevenoaks Auto Village Sevenoaks AV, based in Tonbridge. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £480 (6%) under the AskCar estimate of £7,380.
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 6,742 priced BMW 3 Series adverts across different ages and specifications, as of 2 November 2026.
A 2018 BMW 3 Series with the 2.0 petrol engine is typically advertised at £12,500: the median of the 284 for sale on AskCar, as of 2 November 2026.
Time on sale
The dealer may accept less. This 2018 BMW 3 Series has been on sale for at least 158 days. About half of 2018 BMW 3 Series cars are gone from sale within a month of being advertised: 257 of the 506 first advertised between 10 July 2026 and 29 September 2026.
Price history
AskCar first saw this advert on 28 May 2026 at £6,495. Its asking price is now £6,900, £405 more.
Price changes recorded:
- 28 May 2026: £6,495
- 2 October 2026: £6,690
- 3 October 2026: £6,900
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 30 November 2026.
It failed its MOT on 28 November 2025 (supplementary restraint system warning lamp indicates a fault; nearside front lower seat belt anchorage loose bolt missing from bottom anchor point) and passed 3 days later, on 1 December 2025.
Advisories at the latest test: offside rear tyre worn close to legal limit/worn on edge 2mm remaining and nail in tread.
Mileage at that test: 105,593 miles, which matches the advertised 105,593 miles.
Advertised mileage is about 32,700 miles higher than the median mileage of a 2018 BMW 3 Series on AskCar.
Browse all BMW 3 Series cars for sale · 2018 BMW 3 Series price guide
More like this
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- Used manual BMW 3 Series for sale
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- Used BMW 3 Series for sale near Sevenoaks
Photos
15 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.