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: 56,000 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 56,000 miles, around 3,600 fewer miles than is typical for its age. Priced at £17,750, it is advertised £28 above the AskCar estimate of £17,722. The AskCar estimate draws on 2,746 BMW 5 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 42 days ago, the asking price has dropped by £500. The government's MOT record matches its advertised mileage. It is advertised by Signature Car Group in Rochford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £28 (under 1%) over the AskCar estimate of £17,722.

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 2,746 priced BMW 5 Series adverts across different ages and specifications, as of 6 November 2026.

A 2020 BMW 5 Series with the 2.0 petrol engine is typically advertised at £18,400: the median of the 122 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2020 BMW 5 Series has been on sale for at least 42 days.

Price history

AskCar first saw this advert on 25 September 2026 at £18,250. Its asking price is now £17,750, £500 less. The latest price cut was seen on 19 October 2026.

Price changes recorded:

• 25 September 2026: £18,250
• 30 September 2026: £17,990
• 19 October 2026: £17,750

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 3 April 2027.

It has had 4 MOTs. The latest, on 27 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 53,696 miles, which matches the advertised 56,000 miles.

Advertised mileage is about 3,600 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 £15,910 to £23,800, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2020 BMW 5 Series M Sport, 2.0 petrol saloon, white. Mileage: 45,056 miles. Price: £18,200, £450 more than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/bmw-5-series-2020-70768394dea0
• 2020 BMW 5 Series M Sport, 2.0 petrol saloon, black. Mileage: 71,000 miles. Price: £15,990, £1,760 less than this car. Dealer: Sell Your Car in High Wycombe. AskCar page: https://askcar.co.uk/car/bmw-5-series-2020-dfb00ad97e9f
• 2020 BMW 5 Series M Sport, 2.0 petrol saloon, blue. Mileage: 37,200 miles. Price: £18,798, £1,048 more than this car. Dealer: Your Car Supermarket in Birmingham. AskCar page: https://askcar.co.uk/car/bmw-5-series-2020-ed4fc8bef7aa

• The nearest: 2020 BMW 5 Series M Sport, 2.0 petrol saloon, black, 8 miles from this car. Mileage: 37,000 miles. Price: £18,450, £700 more than this car. Dealer: Westleigh Prestige in Wickford. AskCar page: https://askcar.co.uk/car/bmw-5-series-2020-f57b26e037dc