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BMW 840 in Bolton • 8 cars with AutoUncle Valuation

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Used BMW 840 Comfort Edition 340 HP (250 kW) 2020 Black Coupe

(2020) BMW 840 Comfort Edition 340 HP

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 Black Coupe

(2020) BMW 840 Shadowline 340 HP

Fair price

Estimated price £27,609

BL1 3DE Greater Manchester, Manchester

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

Carwow

Used BMW M4 Competition Edition 510 HP (375 kW) 2023 Grey Coupe

(2023) BMW M4 Competition Edition 510 HP

Fair price

Estimated price £57,625

BL9 5BQ Greater Manchester, Manchester

229 g CO2/km comb. - 510 HP (375 kW) - 10.2 Mpg

Carwow

Used BMW M4 Competition Edition 510 HP (375 kW) 2023 Black Coupe

(2023) BMW M4 Competition Edition 510 HP

Fair price

You save £1,425

BL9 5BQ Greater Manchester, Manchester

229 g CO2/km comb. - 510 HP (375 kW) - 10.2 Mpg

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Used (2020) BMW 840 Comfort Edition 340 HP | Good price

8 Series Gran Coupe 3.0 i

2020
46,392 miles
Trim level: Comfort Edition
3.0L Petrol
Coupe
Automatic
340 HP (250 kW)
CO2 emissions: 195 g CO2/km comb.
8.5 mpg
Details

Good price

£28,475

£28,975

BL9 5BQ Greater Manchester, Manchester

Availability verified

-27%

1 / 4

Used (2022) BMW 840 Comfort Edition 333 HP | Good price

8 Series i Gran Coupe 3.0 4dr

Jul 2022
28,777 miles
Trim level: Comfort Edition
3.0L Petrol
Coupe
Automatic
333 HP (244 kW)
CO2 emissions: 195 g CO2/km comb.
33.2 mpg
Details

Good price

£37,590

£52,000

Bmw.co.uk

M41 7GF Stretford, Manchester

1 / 3

Used (2021) BMW 840 M Sport | Super price

8 Series Gran Coupe 3.0 i M Sport

2021
44,150 miles
Trim level: M Sport
3.0L Petrol
Coupe
Automatic
Details

Super price

£29,995

Exchange and Mart

BL1 3DE Greater Manchester, Manchester

1 / 3

Used (2020) BMW 840 Shadowline 340 HP | Fair price

- 8 Series i sDrive 2dr Auto

2020
67,075 miles
Trim level: Shadowline
3.0L Petrol
Coupe
Automatic
340 HP (250 kW)
CO2 emissions: 190 g CO2/km comb.
8.4 mpg
Details

Fair price

£28,495

BL1 3DE Greater Manchester, Manchester

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

(2021) BMW M340 Comfort Edition 340 HP

Good price

You save £1,800

M44 5AH Irlam, Manchester

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

Carwow

Used BMW 530e M Sport 292 HP (214 kW) 2022 Black Sedan

(2022) BMW 530e M Sport 292 HP

Fair price

BL1 3DE Greater Manchester, Manchester

32 g CO2/km comb. - 292 HP (214 kW) - 0.3 Mpg

Carwow

Used BMW X3 M Sport 190 HP (139 kW) 2021 Black SUV

(2021) BMW X3 M Sport 190 HP

Fair price

You save £1,125

BL9 5BQ Greater Manchester, Manchester

157 g CO2/km comb. - 190 HP (139 kW) - 6.0 Mpg

Carwow

Used BMW 840 Comfort Edition 340 HP (250 kW) 2020 Black Coupe

(2020) BMW 840 Comfort Edition 340 HP

Good price

You save £2,025

BL9 5BQ Greater Manchester, Manchester

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

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Used (2019) BMW 840 Comfort Edition | Fair price

8 Series d xDrive 2dr Auto

2019
78,000 miles
Trim level: Comfort Edition
3.0L Diesel
Coupe
Automatic
39.8 mpg
Details

Fair price

£27,990

Motors.co.uk

BL9 5BR Greater Manchester, Manchester

1 / 4

Used (2019) BMW 840 | Fair price

8 Series 3.0 i Auto 2dr

2019
77,000 miles
3.0L Petrol
Coupe
Automatic
Details

Fair price

£24,795

Motors.co.uk

BL9 5BR Greater Manchester, Manchester

1 / 4

Used (2020) BMW 840 Advantage | Fair price

8 Series i sDrive 2dr Auto

2020
55,100 miles
Trim level: Advantage
3.0L Petrol
Coupe
Automatic
Details

Fair price

£30,947

Motors.co.uk

BL1 8DY Greater Manchester, Manchester

-2%

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Used (2022) BMW 840 M Sport | Fair price

8 Series 3.0 i M Sport Steptronic

2022
43,135 miles
Trim level: M Sport
3.0L Petrol
Coupe
Automatic
Details

Fair price

£34,475

£35,475

Motors.co.uk

BL9 5BQ Greater Manchester, Manchester

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Used Mercedes E53 AMG Premium 435 HP (319 kW) 2020 Black Coupe

(2020) Mercedes E53 AMG Premium 435 HP

Good price

You save £2,025

BL9 5BQ Greater Manchester, Manchester

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

Carwow

Used Land Rover Range Rover Sport Autobiography Dynamic 306 HP (225 kW) 2020 SUV

(2020) Land Rover Range Rover Sport Autobiography Dynamic 306 HP

Good price

You save £2,500

M38 9ST Little Hulton, Manchester

240 g CO2/km comb. - 306 HP (225 kW) - 8.8 Mpg

Carwow

Used Skoda Enyaq iV SportlinePlus 210 kW (286 HP) 2024 Blue SUV

(2024) Skoda Enyaq iV SportlinePlus 286 HP

Fair price

Estimated price £28,554

M12 6LP Greater Manchester, Manchester

0 g CO2/km comb. - 210 kW (286 HP) - 15.5 Kwh/100 km

Carwow Leasing

New Audi A1 Sportback Black Edition 116 HP (85 kW) 2026 Hatchback

(2026) Audi A1 Sportback Black Edition 116 HP

Fair price

OL1 2RL Greater Manchester, Manchester

130 g CO2/km comb. - 116 HP (85 kW) - 5.7 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: 1 July 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: 1 July 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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BMW 840 (213)