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2020 BMW 840 • Compare 36 used cars with valuation

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Carwow

Used BMW 840 M Sport 340 HP (250 kW) 2020 Black Coupe
2020
(2020) BMW 840 M Sport 340 HP
£26,199

Good price

You save £1,501
CW7 Cheshire West And Chester, Cheshire

190 g CO2/km comb. - 340 HP (250 kW) - 33.6 Mpg

Carwow

Used BMW 840 Comfort Edition 340 HP (250 kW) 2020 White Coupe
2020
(2020) BMW 840 Comfort Edition 340 HP
£29,795

Fair price

You save £905
LU3 3AN Luton, Bedfordshire

190 g CO2/km comb. - 340 HP (250 kW) - 8.4 Mpg

Carwow

Used BMW 840 M Sport 333 HP (244 kW) 2022 Black Coupe
2022
(2022) BMW 840 M Sport 333 HP
£34,950

Fair price

You save £650
WD25 9LA Hertfordshire, Hertfordshire

189 g CO2/km comb. - 333 HP (244 kW) - 8.2 Mpg

Carwow

Used BMW 840 Shadowline 340 HP (250 kW) 2020 Black Coupe
2020
(2020) BMW 840 Shadowline 340 HP
£28,495

Fair price

Estimated price £27,609
BL1 3DE Greater Manchester, Manchester

190 g CO2/km comb. - 340 HP (250 kW) - 8.4 Mpg

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Super price

Good price

Fair price

A bit pricey

Expensive

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Carwow

Used BMW 840 Performance 340 HP (250 kW) 2020 Coupe
2020
(2020) BMW 840 Performance 340 HP
£31,500

Fair price

You save £1,000
SS25EZ

195 g CO2/km comb. - 340 HP (250 kW) - 8.5 Mpg

Carwow

Used BMW 840 Shadowline 320 HP (235 kW) 2020 Coupe
2020
(2020) BMW 840 Shadowline 320 HP
£26,995

Good price

You save £2,605
EH11 4DJ Sighthill, Edinburgh

183 g CO2/km comb. - 320 HP (235 kW) - 6.9 Mpg

Carwow

Used BMW 840 M Sport 333 HP (244 kW) 2021 Black Coupe
2021
(2021) BMW 840 M Sport 333 HP
£28,699

Good price

You save £2,201
CW7 Cheshire West And Chester, Cheshire

189 g CO2/km comb. - 333 HP (244 kW) - 8.2 Mpg

Carwow

Used BMW 840 M Sport 333 HP (244 kW) 2022 Coupe
2022
(2022) BMW 840 M Sport 333 HP
£27,750

Good price

You save £2,350
M171PZ

193 g CO2/km comb. - 333 HP (244 kW) - 8.4 Mpg

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Carwow

Used BMW 840 M Sport 333 HP (244 kW) 2022 Coupe
2022
(2022) BMW 840 M Sport 333 HP
£29,795

Super price

You save £4,905
BL13DE

193 g CO2/km comb. - 333 HP (244 kW) - 8.4 Mpg

Carwow

Used BMW 840 Comfort Edition 340 HP (250 kW) 2020 Black Coupe
2020
(2020) BMW 840 Comfort Edition 340 HP
£28,475

Good price

You save £2,025
BL9 5BQ Greater Manchester, Manchester

195 g CO2/km comb. - 340 HP (250 kW) - 8.5 Mpg

Carwow

Used BMW 840 Shadowline 340 HP (250 kW) 2020 Coupe
2020
(2020) BMW 840 Shadowline 340 HP
£28,950

Fair price

You save £150
WR9 7DZ Worcestershire, Worcestershire

190 g CO2/km comb. - 340 HP (250 kW) - 8.4 Mpg

Carwow

Used BMW 840 M Sport 340 HP (250 kW) 2020 Blue Coupe
2020
(2020) BMW 840 M Sport 340 HP
£26,649

Super price

You save £4,251
WA8 9WZ Halton, Cheshire

195 g CO2/km comb. - 340 HP (250 kW) - 8.5 Mpg

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Used Audi RS5 Advanced 450 HP (330 kW) 2018 Grey Coupe
2018
(2018) Audi RS5 Advanced 450 HP
£33,490

Good price

You save £2,210
TS17 0BA Thornaby, North Yorkshire

197 g CO2/km comb. - 450 HP (330 kW) - 8.7 Mpg

Carwow

Used Audi RS5 Comfort 450 HP (330 kW) 2018 Coupe
2018
(2018) Audi RS5 Comfort 450 HP
£31,995

Fair price

You save £205
TQ4 7PT Torbay, Devon

197 g CO2/km comb. - 450 HP (330 kW) - 8.6 Mpg

Carwow

Used Audi RS6 Performance 605 HP (444 kW) 2018 Estate
2018
(2018) Audi RS6 Performance 605 HP
£42,990

Fair price

You save £810
HX1 3NS West Yorkshire, West Yorkshire

223 g CO2/km comb. - 605 HP (444 kW) - 9.6 Mpg

Carwow

Used Audi RS6 Performance 605 HP (444 kW) 2018 Estate
2018
(2018) Audi RS6 Performance 605 HP
£39,172

Fair price

Estimated price £38,569
MK139HA

223 g CO2/km comb. - 605 HP (444 kW) - 9.6 Mpg

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Used Audi RS5 Comfort 450 HP (330 kW) 2021 Blue Coupe
2021
(2021) Audi RS5 Comfort 450 HP
£44,990

Fair price

You save £710
TS17 0BA Thornaby, North Yorkshire

219 g CO2/km comb. - 450 HP (330 kW) - 9.7 Mpg

Carwow

Used BMW M2 Competition Edition 411 HP (302 kW) 2020 Coupe
2020
(2020) BMW M2 Competition Edition 411 HP
£33,750

Fair price

You save £1,150
CV93NB

220 g CO2/km comb. - 411 HP (302 kW) - 9.7 Mpg

Carwow

Used BMW M4 Competition Edition 450 HP (330 kW) 2019 Blue Coupe
2019
(2019) BMW M4 Competition Edition 450 HP
£31,250

Fair price

Estimated price £31,110
CV9 3NB Leicestershire, Leicestershire

228 g CO2/km comb. - 450 HP (330 kW) - 9.9 Mpg

Carwow

Used BMW M2 Competition Edition 411 HP (302 kW) 2020 Coupe
2020
(2020) BMW M2 Competition Edition 411 HP
£34,990

Fair price

Estimated price £34,055
HU143HH

220 g CO2/km comb. - 411 HP (302 kW) - 9.7 Mpg

Showing 1 - 25 of 34 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

£41,360 - £62,900£50,0934,100 miles-£19,96013

2024 BMW 840

£41,620 - £57,215£47,3958,500 miles-£18,44013

2023 BMW 840

£33,237 - £43,968£38,33623,700 miles-£7,96034

2022 BMW 840

£32,419 - £41,550£36,78329,100 miles-£2,64039

2021 BMW 840

£27,189 - £39,044£32,90646,500 miles-£2,28038

2019 BMW 840

£25,689 - £36,580£30,16050,800 miles-£2,34029

2020 BMW 840

£24,995 - £37,374£29,98949,100 miles-£3,46036

2018 BMW 840

£22,881 - £29,595£26,24876,700 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

Comparison of BMW 840 variants and prices

Below you can compare prices and depreciation for the 7 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

£27,495 - £52,824£38,79625,900 miles-£7,440120
📈 The best value

BMW 840 Comfort Edition

£25,619 - £38,743£31,51147,400 miles-£2,62066

BMW 840 Luxury Line

£26,290 - £32,188£29,23159,700 miles-< 10

BMW 840 Sport Line

£20,995 - £37,994£28,98950,000 miles-< 10

BMW 840 Advantage

£27,818 - £30,651£28,91252,000 miles-< 10

BMW 840 Shadowline

£28,045 - £28,905£28,48056,000 miles-< 10
💰 The budget choice

BMW 840 M Performance

£23,239 - £28,639£25,82262,500 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

Which variant should you choose?

💰 The budget choice

The M Performance is the cheapest entry point with an average price of £25,822.

Accuracy will improve as more cars from this variant become available

🏆 The most popular

There are the most M Sport for sale right now (120), 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 (-£2,620).

autouncle-certified

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

See BMW 840