2020 BMW 8 Series

4.4 M850i Auto 4WD Euro 6 (522 bhp)

£40,500

Fair price: within 8% of the typical £41,750 for this model, age and mileage, drawing on 177 adverts of this make and model.

Overview

Make
BMW
Model
8 Series
Version
4.4 M850i Auto 4WD Euro 6 (522 bhp)
Mileage
46,000 miles
Year
2020
Fuel type
Petrol
Body type
Coupe
Engine
4.4 L
Gearbox
Automatic
Power
522 bhp
CO2
262 g/km
Colour
Grey
Driven wheels
Four Wheel Drive
Engine badge
850i
Emissions standard
Euro 6

About this car

This 2020 BMW 8 Series has covered 46,000 miles, around 5,800 more than typical for its age. Its asking price of £40,500 is £1,250 below our estimate of £41,750. We use UK dealer asking prices, including 177 BMW 8 Series listings, and account for the car’s age, mileage and specification. The asking price is now £500 lower than when we first recorded the advert 15 days ago. MOT records show an expiry date of 10 March 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner Cardiff BMW, based in Cardiff.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 9 October 2026, 15 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £500 from the first recorded £41,000. 1 price reduction recorded, the latest observed on 22 October 2026.

Recorded asking prices
Date observedAsking price
9 October 2026£41,000
22 October 2026£40,500
23 October 2026£40,500

Price and mileage comparison

Estimated market asking price: £41,750. The asking price is £1,250 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 177 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 5,800 miles higher than typical for a 2020 BMW 8 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 10 March 2027. 40,405 miles at the last test.

18 other cars with the same year, trim, gearbox and fuel are for sale from £20,990 to £51,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£20,99098,000 miles
£23,99086,384 miles
£25,99560,860 miles
£26,99073,500 miles
£27,65448,150 miles

These cars have covered 19,800–98,000 miles, compared with 46,000 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all BMW 8 Series cars for sale · 2020 BMW 8 Series price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

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