2020 BMW 8 Series Gran Coupe

3.0 840i sDrive Sport Auto RWD Euro 6 4dr (335 bhp)

£28,998

Fair price: within 8% of the typical £29,649 for this model, age and mileage, drawing on 109 adverts of this make and model.

Overview

Make: BMW
Model: 8 Series Gran Coupe
Trim: SPORT
Version: 3.0 840i sDrive Sport Auto RWD Euro 6 4dr (335 bhp)
Mileage: 35,525 miles
Year: 2020
Fuel type: Petrol
Body type: Coupe
Engine: 3.0 L
Gearbox: Automatic
Power: 335 bhp
Seats: 5
CO2: 194 g/km
Colour: Grey
Doors: 4
Driven wheels: Rear Wheel Drive
Engine badge: 840i
Emissions standard: Euro 6

About this car

At 35,525 miles, this 2020 BMW 8 Series Gran Coupe Sport has covered about 18,200 fewer miles than other 2020 BMW 8 Series Gran Coupe cars. Our estimated market asking price is £29,649. This car is advertised at £28,998, which is £651 below that figure. The estimate uses 109 UK dealer adverts for the BMW 8 Series Gran Coupe, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 62 days ago, the asking price has dropped by £500. That history is worth bearing in mind when speaking to the dealer. MOT records show an expiry date of 6 August 2027, and the latest recorded mileage is consistent with the advert. The seller is Arnold Clark Inverness Peugeot / Citroen / Vanstore, based in Inverness.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 25 August 2026, 62 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £500 from the first recorded £29,498. 1 price reduction recorded, the latest observed on 4 September 2026.

Recorded asking prices
Date observed	Asking price
25 August 2026	£29,498
4 September 2026	£28,998
23 October 2026	£28,998

Price and mileage comparison

Estimated market asking price: £29,649. The asking price is £651 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 109 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 18,200 miles lower than typical for a 2020 BMW 8 Series Gran Coupe.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 6 August 2027. 34,345 miles at the last test.

3 other cars with the same year, trim, gearbox and fuel are for sale from £27,799 to £40,500.

Other matching cars
Asking price	Mileage
£27,799	38,392 miles
£37,399	40,002 miles
£40,500	46,000 miles

These cars have covered 38,392–46,000 miles, compared with 35,525 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 Gran Coupe cars for sale · 2020 BMW 8 Series Gran Coupe price guide

Vehicle photos

AskCar lists 589,789 cars from 13,079 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.