2020 BMW 3 Series 3.0 M340i
Price: £24,990. Fair price: £1,351 (5%) under the AskCar estimate of £26,341, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,814 priced BMW 3 Series adverts on AskCar as of 9 November 2026.
AskCar lists 7,087 used BMW 3 Series from 2,693 UK dealerships, as of 9 November 2026.
Overview
- Make: BMW
- Model: 3 Series
- Version: 3.0 M340i Auto 4WD Euro 6 (s/s) 4dr (369 bhp)
- Year: 2020
- Mileage: 74,000 miles
- Fuel: Petrol
- Body: Saloon, 4 doors, 5 seats
- Engine: 3.0 litres, 369 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: White
- CO2: 162 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 74,000 miles on the clock, this 2020 BMW 3 Series has done roughly 15,000 more miles than a typical 2020 BMW 3 Series. Priced at £24,990, it is advertised £1,351 below the AskCar estimate of £26,341. The AskCar estimate uses 6,814 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 43 days. The government's MOT record matches its advertised mileage. You can find this car at Rovia Cars in Waltham Cross. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 9 November 2026.
Rovia Cars is rated 4.9 out of 5 on Google.
Price
Fair price: £1,351 (5%) under the AskCar estimate of £26,341.
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 6,814 priced BMW 3 Series adverts across different ages and specifications, as of 9 November 2026.
A 2020 BMW 3 Series with the 3.0 petrol engine is typically advertised at £28,000: the median of the 63 for sale on AskCar, as of 9 November 2026.
Time on sale
This 2020 BMW 3 Series has been on sale for at least 43 days.
Price history
AskCar first saw this advert on 27 September 2026 at £24,990. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 18 December 2026.
It has had 5 MOTs. The latest, on 19 December 2025, passed.
Advisories at the latest test: front brake disc worn, but not excessively both sides.
Mileage at that test: 63,701 miles, which matches the advertised 74,000 miles.
Advertised mileage is about 15,000 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.
Browse all BMW 3 Series cars for sale · 2020 BMW 3 Series price guide
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Photos
41 photos of this car are on its AskCar page.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.