2020 BMW 8 Series Gran Coupe

3.0 840i Steptronic RWD Euro 6 (s/s) 4dr

£29,990

Fair price: within 8% of the typical £30,324 for this model, age and mileage, drawing on 109 adverts of this make and model.

Overview

Make: BMW
Model: 8 Series Gran Coupe
Version: 3.0 840i Steptronic RWD Euro 6 (s/s) 4dr
Mileage: 37,653 miles
Year: 2020
Fuel type: Petrol
Body type: Saloon
Engine: 3.0 L
Gearbox: Automatic
Seats: 5
Colour: Blue
Doors: 4
Driven wheels: Rear Wheel Drive
Gearbox version: Steptronic
Engine badge: 840i
Emissions standard: Euro 6

About this car

This 2020 BMW 8 Series Gran Coupe is advertised with 37,653 miles, approximately 16,100 below the typical mileage for its age. Its asking price of £29,990 is £334 below our estimate of £30,324. Our estimate draws on 109 BMW 8 Series Gran Coupe adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 152 days ago, the asking price has dropped by £1,000. That history is worth bearing in mind when speaking to the dealer. It is for sale at Lkc Motors in Worksop.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 152 days ago. Advert duration calculated on 27 October 2026. Net asking-price reduction: £1,000 from the first recorded £30,990. 1 price reduction recorded, the latest observed on 29 June 2026.

Recorded asking prices
Date observed	Asking price
29 May 2026	£30,990
29 June 2026	£29,990
7 July 2026	£29,990
23 October 2026	£29,990

Price and mileage comparison

Estimated market asking price: £30,324. The asking price is £334 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 16,100 miles lower than typical for a 2020 BMW 8 Series Gran Coupe.

16 other cars with the same year, trim, gearbox and fuel are for sale from £20,998 to £37,780.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£20,998	106,354 miles
£22,850	69,075 miles
£22,995	105,650 miles
£24,490	86,000 miles
£24,995	67,165 miles

These cars have covered 30,000–106,354 miles, compared with 37,653 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

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