2021 BMW 8 Series Gran Coupe

3.0 840i M Sport Steptronic RWD Euro 6 (s/s) 4dr (328 bhp)

£29,895

Good value: £4,146 under the typical £34,041 for this model, age and mileage, drawing on 109 adverts of this make and model.

Overview

Make: BMW
Model: 8 Series Gran Coupe
Trim: M SPORT
Version: 3.0 840i M Sport Steptronic RWD Euro 6 (s/s) 4dr (328 bhp)
Mileage: 25,723 miles
Year: 2021
Fuel type: Petrol
Body type: Saloon
Engine: 3.0 L
Gearbox: Automatic
Power: 328 bhp
Seats: 5
CO2: 195 g/km
Colour: Orange
Doors: 4
Driven wheels: Rear Wheel Drive
Gearbox version: Steptronic
Engine badge: 840i
Emissions standard: Euro 6

About this car

With 25,723 miles on the clock, this 2021 BMW 8 Series Gran Coupe M Sport has done roughly 28,400 fewer miles than a typical 2021 BMW 8 Series Gran Coupe. Its asking price of £29,895 is £4,146 below our estimate of £34,041. We use UK dealer asking prices, including 109 BMW 8 Series Gran Coupe listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 118 days ago, the asking price has dropped by £3,400. That history is worth bearing in mind when speaking to the dealer. MOT records show an expiry date of 14 January 2027, and the latest recorded mileage is consistent with the advert. The seller is Shelbourne Motors Autoselect Newry, based in Newry.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 30 June 2026, 118 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £3,400 from the first recorded £33,295. 9 price reductions recorded, the latest observed on 17 October 2026.

Recorded asking prices
Date observed	Asking price
30 June 2026	£33,295
9 July 2026	£31,795
10 July 2026	£31,795
23 July 2026	£31,995
1 August 2026	£31,795
2 August 2026	£31,795
10 August 2026	£31,495
11 August 2026	£31,495
13 August 2026	£30,994
20 August 2026	£30,495
4 September 2026	£31,095
16 September 2026	£32,494
24 September 2026	£31,495
2 October 2026	£30,994
7 October 2026	£29,995
17 October 2026	£29,895
23 October 2026	£29,895

Price and mileage comparison

Estimated market asking price: £34,041. The asking price is £4,146 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 28,400 miles lower than typical for a 2021 BMW 8 Series Gran Coupe.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 14 January 2027. 25,532 miles at the last test.

16 other cars with the same year, trim, gearbox and fuel are for sale from £21,985 to £36,000.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£21,985	107,000 miles
£21,995	121,332 miles
£22,995	107,300 miles
£23,990	115,000 miles
£25,985	67,388 miles

These cars have covered 24,600–121,332 miles, compared with 25,723 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 · 2021 BMW 8 Series Gran Coupe price guide

Vehicle photos

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