2020 BMW 3 Series 3.0 M340i

Overview

• Make: BMW
• Model: 3 Series
• Version: 3.0 M340i Touring Auto 4WD Euro 6 (s/s) 5dr (369 bhp)
• Year: 2020
• Mileage: 61,000 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 3.0 litres, 369 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 165 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 3 Series is advertised with 61,000 miles on the clock. The AskCar estimate for this car is £30,033. It is priced at £32,495, which is £2,462 above that estimate. The AskCar estimate draws on 6,862 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 61 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Vision Car Sales in Swindon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £2,462 (8%) over the AskCar estimate of £30,033.

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 6,862 priced BMW 3 Series adverts across different ages and specifications, as of 4 November 2026.

A 2020 BMW 3 Series with the 3.0 petrol engine is typically advertised at £27,500: the median of the 63 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2020 BMW 3 Series has been on sale for at least 61 days.

Price history

AskCar first saw this advert on 4 September 2026 at £31,795. Its asking price is now £32,495, £700 more.

Price changes recorded:

• 4 September 2026: £31,795
• 23 September 2026: £32,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 5 May 2027.

It has had 5 MOTs. The latest, on 24 April 2026, passed.

Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened both front brake discs slightly worn.

Mileage at that test: 60,225 miles, which matches the advertised 61,000 miles.

Advertised mileage is about 1,300 miles higher than the median mileage of a 2020 BMW 3 Series on AskCar.