BMW 840 (M Sport) • 19 cars with analysis

(2017) Audi RS5 Comfort 450 HP

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

Carwow

Comfort

£34,489

Fair price

Estimated price £34,076

UB7 0LW Harmondsworth, London

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

Carwow Leasing

(2026) BMW M2 480 HP

£64,996

Good price

You save £3,804

SE18 6SR Greater London, London

221 g CO2/km comb. - 480 HP (353 kW) - 9.7 Mpg

Carwow Leasing

Competition Edition

(2026) BMW M4 Competition Edition 530 HP

£82,995

Super price

You save £9,005

BR1 2NE Greater London, London

227 g CO2/km comb. - 530 HP (389 kW) - 10.0 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

1 / 4

New (2025) BMW 840 M Sport 328 HP | Super price

8 Series i M Sport Coupe 3.0

2025
32 miles
Trim level: M Sport
3.0L Petrol
Coupe
Automatic
328 HP (241 kW)
CO2 emissions: 190 g CO2/km comb.
mpg: 33.6
Details

Super price

£58,850

Bmw.co.uk

W1K 7TT Greater London, London

-1%

1 / 4

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

8 Series i M Sport Coupe 3.0

2023
25,718 miles
Trim level: M Sport
3.0L Petrol
Coupe
Automatic
328 HP (241 kW)
CO2 emissions: 191 g CO2/km comb.
mpg: 33.6
Details

Fair price

£41,495

£41,950

Buyacar

Delivered to you

-19%

1 / 3

Used (2022) BMW 840 M Sport 333 HP | Fair price

8 Series i M Sport Gran Coupe 3.0

2022
33,926 miles
Trim level: M Sport
3.0L Petrol
Coupe
Automatic
333 HP (244 kW)
CO2 emissions: 196 g CO2/km comb.
mpg: 32.8
Details

Fair price

£36,120

£45,000

Honestjohn

WC1E 7DP Greater London, London

1 / 4

Used (2023) BMW 840 M Sport 333 HP | Fair price

8 Series i M Sport 2dr Auto

Jan 2023
20,407 miles
Trim level: M Sport
3.0L Petrol
Coupe
Automatic
333 HP (244 kW)
CO2 emissions: 191 g CO2/km comb.
Details

Fair price

£43,475

£42,475

Honestjohn

WC1E 7DP Greater London, London

(2026) BMW M4 Competition Edition 530 HP

Featured deals

Verified Dealers

Carwow Leasing

Competition Edition

£88,995

Good price

You save £3,005

BR1 2NE Greater London, London

227 g CO2/km comb. - 530 HP (389 kW) - 10.0 Mpg

Carwow

AMG Line Premium Plus

(2022) Mercedes GLE400 AMG Line Premium Plus 330 HP

£53,935

Fair price

You save £1,165

(2024) BMW M340 Impressive 340 HP

218 g CO2/km comb. - 330 HP (242 kW) - 36.0 Mpg

Carwow

Impressive

£47,995

Fair price

You save £605

(2022) Porsche 718 Cayman 420 HP

163 g CO2/km comb. - 340 HP (250 kW) - 46.0 Mpg

Carwow

Used Porsche 718 Cayman 420 HP (308 kW) 2022 Yellow Coupe

£83,989

Fair price

Estimated price £82,314

UB7 0LW Harmondsworth, London

242 g CO2/km comb. - 420 HP (308 kW) - 10.7 Mpg

1 / 4

Used (2021) BMW 840 M Sport 333 HP | Fair price

8 Series i [333] sDrive M Sport

Mar 2021
24,409 miles
Trim level: M Sport
3.0L Petrol
Coupe
Automatic
333 HP (244 kW)
CO2 emissions: 189 g CO2/km comb.
Details

Fair price

£36,490

Dealer

WC1E 7DP Greater London, London

1 / 4

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

8 Series i M Sport Coupe 3.0

2022
22,148 miles
Trim level: M Sport
3.0L Petrol
Coupe
Automatic
328 HP (241 kW)
CO2 emissions: 191 g CO2/km comb.
mpg: 33.6
Details

Fair price

£38,995

Bmw.co.uk

DA14 5BG Sidcup, London

-1%

1 / 4

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

8 Series i M Sport Gran Coupe 3.0

2023
27,211 miles
Trim level: M Sport
3.0L Petrol
Coupe
Automatic
328 HP (241 kW)
CO2 emissions: 196 g CO2/km comb.
mpg: 32.8
Details

Fair price

£42,680

£43,495

Motors.co.uk

EN1 1SW Enfield, London

1 / 4

Used (2023) BMW 840 M Sport 333 HP | Fair price

8 Series i M Sport Gran Coupe 3.0

Feb 2023
25,240 miles
Trim level: M Sport
3.0L Petrol
Coupe
Automatic
333 HP (244 kW)
CO2 emissions: 195 g CO2/km comb.
mpg: 33.2
Details

Fair price

£39,995

Dealer

WC1E 7DP Greater London, London

1 / 4

New (2026) BMW 840 M Sport 328 HP | Fair price

8 Series i M Sport 4dr Auto

2026
25 miles
Trim level: M Sport
3.0L Petrol
Coupe
Automatic
328 HP (241 kW)
Details

Fair price

£59,995

Honestjohn

WC1E 7DP Greater London, London

-2%

1 / 4

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

8 Series i M Sport Coupe 3.0

2022
24,534 miles
Trim level: M Sport
3.0L Petrol
Coupe
Automatic
328 HP (241 kW)
CO2 emissions: 190 g CO2/km comb.
mpg: 33.6
Details

Fair price

£39,286

£40,357

Motors.co.uk

SE18 6SR Greater London, London

(2018) Mercedes C43 AMG AMG 367 HP

Featured deals

Verified Dealers

Carwow

Used Mercedes C43 AMG AMG 367 HP (269 kW) 2018 Black Cabriolet

AMG

£20,205

Fair price

You save £495

RM13 8RH Greater London, London

194 g CO2/km comb. - 367 HP (269 kW) - 8.4 Mpg

Carwow

Premium Plus

(2018) Mercedes C43 AMG Premium Plus 367 HP

£27,279

Fair price

Estimated price £27,216

HA4 0JA Greater London, London

183 g CO2/km comb. - 367 HP (269 kW) - 8.0 Mpg

Carwow Leasing

(2026) BMW 530e M Sport 299 HP

£52,575

Super price

You save £4,725

BR1 2NE Greater London, London

17 g CO2/km comb. - 299 HP (219 kW) - 0.1 Mpg

Carwow

(2025) BMW X3 M Sport 299 HP

£49,993

Good price

You save £2,207

64 g CO2/km comb. - 299 HP (219 kW) - 38.7 Mpg

1 / 4

New (2025) BMW 840 M Sport 328 HP | A bit pricey

8 Series i M Sport Convertible 3.0

2025
23 miles
Trim level: M Sport
3.0L Petrol
Coupe
Automatic
328 HP (241 kW)
CO2 emissions: 196 g CO2/km comb.
mpg: 32.8
Details

A bit pricey

£67,500

Bmw.co.uk

W1K 7TT Greater London, London

-7%

Used (2025) BMW 840 M Sport 328 HP | A bit pricey

8 Series Gran Coupe i M Sport 4dr

2025
4,069 miles
Trim level: M Sport
3.0L Petrol
Coupe
Automatic
328 HP (241 kW)
Details

A bit pricey

£52,990

£56,990

Buyacar

Delivered to you

-1%

1 / 4

Used (2025) BMW 840 M Sport 328 HP | Expensive

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.
mpg: 32.8
Details

Expensive

£55,995

£56,995

Motors.co.uk

BR1 2NE Greater London, London

-5%

1 / 3

Used (2025) BMW 840 M Sport 328 HP | Expensive

8 Series i M Sport Gran Coupe 3.0

2025
2,665 miles
Trim level: M Sport
3.0L Petrol
Coupe
Automatic
328 HP (241 kW)
CO2 emissions: 195 g CO2/km comb.
mpg: 33.2
Details

Expensive

£57,000

£60,000

Buyacar

Delivered to you

-9%

1 / 4

Used (2025) BMW 840 M Sport 333 HP | Expensive

8 Series i M Sport 4dr Auto - 2025

Sep 2025
6,800 miles
Trim level: M Sport
3.0L Petrol
Coupe
Automatic
333 HP (244 kW)
CO2 emissions: 194 g CO2/km comb.
mpg: 33.2
Details

Expensive

£53,995

£59,495

Buyacar

Delivered to you

-4%

1 / 4

Used (2023) BMW 840 M Sport 333 HP

8 Series i M Sport 2dr Auto Petrol

2023
48,866 miles
Trim level: M Sport
3.0L Petrol
Coupe
Automatic
333 HP (244 kW)
CO2 emissions: 191 g CO2/km comb.
mpg: 34
Details

£42,983

£45,165

Not evaluated

Honestjohn

WC1E 7DP Greater London, London

1 / 4

Used (2025) BMW 840 M Sport 328 HP

8 Series i M Sport Convertible 3.0

2025
11,432 miles
Trim level: M Sport
3.0L Petrol
Coupe
Automatic
328 HP (241 kW)
CO2 emissions: 195 g CO2/km comb.
mpg: 32.8
Details

£61,000

Not evaluated

Bmw.co.uk

RM3 0XP Greater London, London

1 / 4

Used (2025) BMW 840 M Sport 328 HP

8 Series i M Sport Convertible 3.0

2025
2,925 miles
Trim level: M Sport
3.0L Petrol
Coupe
Automatic
328 HP (241 kW)
CO2 emissions: 195 g CO2/km comb.
mpg: 32.8
Details

£67,495

Not evaluated

Bmw.co.uk

EN1 1SW Greater London, London

1 / 4

Used (2025) BMW 840 M Sport 328 HP

8 Series i M Sport Coupe 3.0

2025
2,381 miles
Trim level: M Sport
3.0L Petrol
Coupe
Automatic
328 HP (241 kW)
CO2 emissions: 191 g CO2/km comb.
mpg: 33.6
Details

£69,995

Not evaluated

Bmw.co.uk

EN1 1SW Greater London, London

Featured deals

Verified Dealers

Carwow

(2025) BMW X3 M Sport 299 HP

£45,546

Super price

You save £5,654

64 g CO2/km comb. - 299 HP (219 kW) - 0.6 Mpg

Carwow

(2022) BMW X5 M Sport 340 HP

£50,753

Fair price

Estimated price £49,987

191 g CO2/km comb. - 340 HP (250 kW) - 38.7 Mpg

Carwow

(2023) BMW iX M Sport 523 HP

£47,995

Fair price

Estimated price £47,419

0 g CO2/km comb. - 384 kW (523 HP) - 19.8 Kwh/100 km

Carwow

(2021) BMW X5 M Sport 394 HP

£38,068

Good price

You save £2,432