2020 BMW 5 Series 2.0 520i M Sport

Overview

• Make: BMW
• Model: 5 Series
• Trim: M Sport
• Version: 2.0 520i GPF M Sport Auto RWD Euro 6 (s/s) 4dr (181 bhp)
• Year: 2020
• Mileage: 37,000 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 BMW 5 Series M Sport has covered 37,000 miles, around 20,400 fewer miles than is typical for its age. Its asking price of £18,450 is £1,214 below the AskCar estimate of £19,664. The AskCar estimate draws on 2,711 BMW 5 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 44 days ago. Its asking price has since fallen by £500. The government's MOT record matches its advertised mileage. You can find this car at Westleigh Prestige in Basildon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,214 (6%) under the AskCar estimate of £19,664.

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 2,711 priced BMW 5 Series adverts across different ages and specifications, as of 8 November 2026.

A 2020 BMW 5 Series with the 2.0 petrol engine is typically advertised at £18,700: the median of the 116 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2020 BMW 5 Series has been on sale for at least 44 days.

Price history

AskCar first saw this advert on 25 September 2026 at £18,950. Its asking price is now £18,450, £500 less. The latest price cut was seen on 18 October 2026.

Price changes recorded:

• 25 September 2026: £18,950
• 18 October 2026: £18,450

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 17 December 2026.

It has had 4 MOTs. The latest, on 1 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 33,896 miles, which matches the advertised 37,000 miles.

Advertised mileage is about 20,400 miles lower than the median mileage of a 2020 BMW 5 Series on AskCar.

Similar cars

11 other 2020 BMW 5 Series M Sport 2.0 petrol automatic saloons are for sale at UK dealers, from £15,492 to £23,000, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 5 Series M Sport, 2.0 petrol saloon, blue. Mileage: 37,200 miles. Price: £18,798, £348 more than this car. Dealer: Your Car Supermarket in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-5-series-2020-ed4fc8bef7aa
• 2020 BMW 5 Series M Sport, 2.0 petrol saloon, black. Mileage: 35,400 miles. Price: £23,000, £4,550 more than this car. Dealer: John Clark BMW Aberdeen in Aberdeen. AskCar page: https://askcar.co.uk/car/bmw-5-series-2020-901d0c67b5aa
• 2020 BMW 5 Series M Sport, 2.0 petrol saloon, black. Mileage: 35,000 miles. Price: £22,110, £3,660 more than this car. Dealer: cartime Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/bmw-5-series-2020-35b2961d2553

• The nearest: 2020 BMW 5 Series M Sport, 2.0 petrol saloon, black, 8 miles from this car. Mileage: 56,000 miles. Price: £17,750, £700 less than this car. Dealer: Signature Car Group in Rochford. AskCar page: https://askcar.co.uk/car/bmw-5-series-2020-db1eb66ebfc2