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: 45,056 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 45,056 miles, this 2020 BMW 5 Series M Sport has covered about 14,500 fewer miles than other 2020 BMW 5 Series cars. Its asking price of £18,200 is £635 below the AskCar estimate of £18,835. The AskCar estimate draws on 2,746 BMW 5 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 62 days ago. Its asking price has since fallen by £400. The government's MOT record matches its advertised mileage. You can find this car at Car Planet Watford in Rickmansworth. 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: £635 (3%) under the AskCar estimate of £18,835.

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 62 days.

Price history

AskCar first saw this advert on 5 September 2026 at £18,600. Its asking price is now £18,200, £400 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 5 September 2026: £18,600
• 12 October 2026: £18,300
• 6 November 2026: £18,200

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 21 April 2027.

It has had 5 MOTs. The latest, on 22 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 42,169 miles, which matches the advertised 45,056 miles.

Advertised mileage is about 14,500 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, blue. Mileage: 37,200 miles. Price: £18,798, £598 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: 37,000 miles. Price: £18,450, £250 more than this car. Dealer: Westleigh Prestige in Wickford. AskCar page: https://askcar.co.uk/car/bmw-5-series-2020-f57b26e037dc
• 2020 BMW 5 Series M Sport, 2.0 petrol saloon, black. Mileage: 35,400 miles. Price: £23,800, £5,600 more than this car. Dealer: John Clark BMW Aberdeen in Aberdeen. AskCar page: https://askcar.co.uk/car/bmw-5-series-2020-901d0c67b5aa

• The nearest: 2020 BMW 5 Series M Sport, 2.0 petrol saloon, black, 14 miles from this car. Mileage: 71,000 miles. Price: £15,990, £2,210 less than this car. Dealer: Sell Your Car in High Wycombe. AskCar page: https://askcar.co.uk/car/bmw-5-series-2020-dfb00ad97e9f