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BMW 840 in Barking • 8 cars with AutoUncle Valuation

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Used BMW 840 Comfort Edition 320 HP (235 kW) 2020 Blue Coupe

(2020) BMW 840 Comfort Edition 320 HP

Fair price

Estimated price £35,702

WC1E 7DP Greater London, London

183 g CO2/km comb. - 320 HP (235 kW) - 39.2 Mpg

Carwow

Used BMW M2 Competition Edition 431 HP (317 kW) 2019 Hockenheim silver metallic Coupe

(2019) BMW M2 Competition Edition 431 HP

Fair price

WC1E 7DP Greater London, London

220 g CO2/km comb. - 431 HP (317 kW) - 29.0 Mpg

Carwow

Used BMW M2 Shadowline 460 HP (338 kW) 2024 White Coupe

(2024) BMW M2 Shadowline 460 HP

Good price

You save £1,960

WC1E 7DP Greater London, London

220 g CO2/km comb. - 460 HP (338 kW) - 29.0 Mpg

Carwow

Used BMW M340 M Sport 374 HP (275 kW) 2020 White Sedan

(2020) BMW M340 M Sport 374 HP

Fair price

WC1E 7DP Greater London, London

185 g CO2/km comb. - 374 HP (275 kW) - 8.0 Mpg

Price checked by AutoUncle

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-35%

1 / 4

Used (2019) BMW 840 Comfort Edition 316 HP | Good price

d xDrive Coupe

2019
51,686 miles
Trim level: Comfort Edition
3.0L Diesel
Coupe
Automatic
316 HP (232 kW)
CO2 emissions: 160 g CO2/km comb.
40.4 mpg
Details

Good price

£29,870

£46,000

Bmw.co.uk

RM3 0XP Greater London, London

1 / 3

Used (2019) BMW 840 Shadowline | Good price

8 Series d xDrive 2dr Auto

2019
56,000 miles
Trim level: Shadowline
3.0L Diesel
Coupe
Automatic
Details

Good price

£27,995

Motors.co.uk

IG6 3UJ Greater London, London

-17%

1 / 4

Used (2022) BMW 840 M Sport 328 HP | Fair price

8 Series i M Sport Gran Coupe 3.0

2022
24,266 miles
Trim level: M Sport
3.0L Petrol
Coupe
Automatic
328 HP (241 kW)
CO2 emissions: 195 g CO2/km comb.
33.2 mpg
Details

Fair price

£38,970

£47,000

Bmw.co.uk

RM3 0XP Greater London, London

-16%

1 / 4

Used (2025) BMW 840 M Sport 328 HP | Fair price

8 Series i M Sport Gran Coupe 3.0

2025
7,081 miles
Trim level: M Sport
3.0L Petrol
Coupe
Automatic
328 HP (241 kW)
CO2 emissions: 195 g CO2/km comb.
32.8 mpg
Details

Fair price

£47,850

£56,995

Parkers.co.uk

BR1 2NE Greater London, London

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Used BMW M340 Comfort Edition 340 HP (250 kW) 2021 White Sedan

(2021) BMW M340 Comfort Edition 340 HP

Good price

You save £1,970

UB11 1FW Hayes, London

160 g CO2/km comb. - 340 HP (250 kW) - 6.1 Mpg

Carwow

Used BMW 220 M Sport 184 HP (135 kW) 2025 Black Coupe

(2025) BMW 220 M Sport 184 HP

Fair price

Estimated price £33,517

WC1E 7DP Greater London, London

148 g CO2/km comb. - 184 HP (135 kW) - 42.8 Mpg

Carwow

Used BMW iX M Sport 239 kW (326 HP) 2022 White SUV

(2022) BMW iX M Sport 326 HP

Fair price

WC1E 7DP Greater London, London

0 g CO2/km comb. - 239 kW (326 HP) - 19.4 Kwh/100 km

Carwow

Used BMW 840 Comfort Edition 320 HP (235 kW) 2020 Blue Coupe

(2020) BMW 840 Comfort Edition 320 HP

Fair price

Estimated price £35,702

WC1E 7DP Greater London, London

183 g CO2/km comb. - 320 HP (235 kW) - 39.2 Mpg

1 / 4

Used (2023) BMW 840 M Sport 328 HP | Fair price

8 Series i M Sport Gran Coupe 3.0

2023
27,256 miles
Trim level: M Sport
3.0L Petrol
Coupe
Automatic
328 HP (241 kW)
CO2 emissions: 196 g CO2/km comb.
32.8 mpg
Details

Fair price

£39,707

£39,513

Motors.co.uk

SE12 8RU Greater London, London

-34%

1 / 4

Used (2021) BMW 840 Comfort Edition 333 HP

8 Series i Convertible 3.0 2dr

Dec 2021
25,930 miles
Trim level: Comfort Edition
3.0L Petrol
Coupe
Automatic
333 HP (244 kW)
CO2 emissions: 194 g CO2/km comb.
33.6 mpg
Details

£43,500

£66,850

Not evaluated

Bmw.co.uk

RM3 0XP Greater London, London

-13%

1 / 4

Used (1998) BMW 840 Sport Line | Rare vehicle

8 Series Ci Sport 2dr Auto

1998
46,000 miles
Trim level: Sport Line
4.4L Petrol
Coupe
Automatic
Details

£19,995

£22,995

Rare vehicle

Motors.co.uk

IG6 3UJ Greater London, London

1 / 4

Used (2022) BMW 840 M Sport

8 Series i M Sport 4dr Auto

2022
56,000 miles
Trim level: M Sport
3.0L Petrol
Coupe
Automatic
Details

£43,990

Not evaluated

Motors.co.uk

IG6 3HZ Greater London, London

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Used Mercedes E53 AMG Premium Plus 435 HP (319 kW) 2019 White Coupe

(2019) Mercedes E53 AMG Premium Plus 435 HP

Fair price

Estimated price £29,731

UB11 1FW Hayes, London

211 g CO2/km comb. - 435 HP (319 kW) - 9.2 Mpg

Carwow

Used Mercedes GLE400 AMG line 330 HP (242 kW) 2022 Grey SUV

(2022) Mercedes GLE400 AMG line 330 HP

Good price

You save £2,411

UB7 0LW Harmondsworth, London

219 g CO2/km comb. - 330 HP (242 kW) - 8.0 Mpg

Carwow

Used Audi TT RS Sport 400 HP (294 kW) 2023 Coupe

(2023) Audi TT RS Sport 400 HP

Good price

You save £3,111

UB7 0LW Harmondsworth, London

201 g CO2/km comb. - 400 HP (294 kW) - 8.9 Mpg

Carwow

Used Land Rover Range Rover evoque SE Dynamic 204 HP (150 kW) 2025 Black SUV

(2025) Land Rover Range Rover evoque SE Dynamic 204 HP

Fair price

Estimated price £34,739

WC1E 7DP Greater London, London

170 g CO2/km comb. - 204 HP (150 kW) - 44.0 Mpg

Showing 1 - 8 of 8 results

How much does a used BMW 840 cost? Prices, ratings and depreciation by model year

How much does a used BMW 840 cost? Prices, ratings and depreciation by model year
Model year	Price range*	Avg. Price	Median Mileage	Depreciation (12 mth.)	Cars for sale
2025 BMW 840	£44,904 - £63,025	£50,973	4,100 miles	-£19,060	13
2024 BMW 840	£41,557 - £59,221	£48,656	9,300 miles	-£26,020	12
2023 BMW 840	£34,398 - £44,288	£39,198	23,700 miles	-£6,600	38
2022 BMW 840	£33,995 - £43,750	£37,623	28,700 miles	-£3,520	42
2021 BMW 840	£26,814 - £40,838	£32,576	45,900 miles	-£2,560	32
2020 BMW 840	£25,878 - £38,256	£30,126	53,700 miles	-£2,020	32
2019 BMW 840	£26,232 - £35,649	£30,053	51,000 miles	-£2,480	27
2018 BMW 840	£24,993 - £29,695	£26,677	76,700 miles	-	< 10

*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market

The data is based on the cars currently listed on AutoUncle

Last updated: 30 June 2026

Comparison of BMW 840 variants and prices

Below you can compare prices and depreciation for the 4 most popular BMW 840 variants. The table is updated daily with data from the market in United Kingdom.

Comparison of BMW 840 variants and prices
Variant	Price range*	Avg. Price	Median Mileage	Depreciation (12 mth.)	Cars for sale
🏆 The most popular BMW 840 M Sport	£27,491 - £50,374	£38,724	24,400 miles	-£8,000	126
📈 The best value BMW 840 Comfort Edition	£26,956 - £39,979	£32,349	44,500 miles	-£1,900	64
BMW 840 Luxury Line	£26,190 - £32,045	£28,825	82,200 miles	-	< 10
💰 The budget choice BMW 840 Shadowline	£28,045 - £28,905	£28,480	56,000 miles	-	< 10

*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market

The data is based on the cars currently listed on AutoUncle

Last updated: 30 June 2026

Which variant should you choose?

💰 The budget choice

The Shadowline is the cheapest entry point with an average price of £28,480.

Accuracy will improve as more cars from this variant become available

🏆 The most popular

There are the most M Sport for sale right now (126), which gives you the most options to choose from.

📈 The best value

The Comfort Edition has held its price stable with minimal loss in value over the past year (-£1,900).

Price checked by AutoUncle

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See BMW 840

BMW 840 (216)