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(M Sport) BMW M340 used • 258 cars with price check

Market overview: Market price for BMW M340 (M Sport): The average price is £43,115, ranging from £27,999 to £59,998. Out of 258 cars for sale with the M Sport trim, AutoUncle has identified 63 deals currently listed below market value.

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1 / 2

Used (2022) BMW M340 M Sport 374 HP | Good price

- 3 Series i xDrive MHT 4dr Step

  • 2022
  • 43,698 miles
  • Trim level: M Sport
  • 3.0L Petrol
  • Sedan
  • Automatic
  • 374 HP (275 kW)
  • mpg: 7.7
  • CO2: 176 g CO2/km comb.
  • Details
autouncle-certified

Good price

£31,929
£31,276
GL43HX, Gloucestershire
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-28%
1 / 4

Used (2024) BMW M340 M Sport 374 HP | Super price

3 Series i xDrive MHT 4dr Step

  • 2024
  • 2,774 miles
  • Trim level: M Sport
  • 3.0L Petrol
  • Sedan
  • Automatic
  • 374 HP (275 kW)
  • mpg: 36
  • CO2: 177 g CO2/km comb.
  • Details
autouncle-certified

Super price

£49,604
£69,490
BA228RT, Somerset
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1 / 3

Used (2025) BMW M340 M Sport 374 HP | Super price

- 3 Series Touring i xDrive MHT

  • 2025
  • 17,860 miles
  • Trim level: M Sport
  • 3.0L Petrol
  • Sedan
  • Automatic
  • 374 HP (275 kW)
  • mpg: 8
  • CO2: 182 g CO2/km comb.
  • Details
autouncle-certified

Super price

£48,999
DE248PU Derby, Derbyshire
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Availability verified
-2%
1 / 4

Used (2024) BMW M340 M Sport 374 HP | Super price

3 Series i xDrive Touring 3.0

  • 2024
  • 8,706 miles
  • Trim level: M Sport
  • 3.0L Petrol
  • Sedan
  • Automatic
  • 374 HP (275 kW)
  • mpg: 34
  • CO2: 188 g CO2/km comb.
  • Details
autouncle-certified

Super price

£51,490
£52,990
CT2 7PX Canterbury, Kent
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1 / 4

Used (2022) BMW M340 M Sport 340 HP | Good price

- 3 Series xDrive MHT 4dr Step

  • 2022
  • 55,539 miles
  • Trim level: M Sport
  • 3.0L Diesel
  • Sedan
  • Automatic
  • 340 HP (250 kW)
  • mpg: 6.1
  • CO2: 160 g CO2/km comb.
  • Details
autouncle-certified

Good price

£29,670
£29,590
CF118UT
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Availability verified
-1%
1 / 4

Used (2021) BMW M340 M Sport 340 HP | Good price

3 Series 2021 | 3.0MHT Auto xDrive

  • 2021
  • 73,255 miles
  • Trim level: M Sport
  • 3.0L Diesel
  • Sedan
  • Automatic
  • 340 HP (250 kW)
  • mpg: 6.1
  • CO2: 160 g CO2/km comb.
  • Details
autouncle-certified

Good price

£24,800
£25,300
WS111SL, Staffordshire
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1 / 4

Used (2020) BMW M340 M Sport | Super price

3 Series i xDrive 4dr Step

  • 2020
  • 37,000 miles
  • Trim level: M Sport
  • 3.0L Petrol
  • Sedan
  • Automatic
  • Details
autouncle-certified

Super price

£31,795
£31,195
Dealer
RG27 9PA Hook, Hampshire
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-2%
1 / 4

Used (2022) BMW M340 M Sport 374 HP | Good price

3 Series i xDrive MHT 5dr Step

  • 2022
  • 17,497 miles
  • Trim level: M Sport
  • 3.0L Petrol
  • Sedan
  • Automatic
  • 374 HP (275 kW)
  • mpg: 35.3
  • CO2: 182 g CO2/km comb.
  • Details
autouncle-certified

Good price

£36,998
£37,998
Dealer
KA8 8NP Ayr
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-8%
1 / 4

Used (2022) BMW M340 M Sport 369 HP | Good price

3 Series i xDrive MHT 4dr Step

  • 2022
  • 6,766 miles
  • Trim level: M Sport
  • 3.0L Hybrid
  • Sedan
  • Automatic
  • 369 HP (271 kW)
  • Details
autouncle-certified

Good price

£41,000
£44,990
Dealer
Delivered to you
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Availability verified
-6%
1 / 4

Used (2025) BMW M340 M Sport 369 HP | Super price

3 Series i xDrive Touring 3.0

  • 2025
  • 6,190 miles
  • Trim level: M Sport
  • 3.0L Petrol
  • Sedan
  • Automatic
  • 369 HP (271 kW)
  • mpg: 34
  • CO2: 184 g CO2/km comb.
  • Details
autouncle-certified

Super price

£55,800
£59,900
Dealer
PL6 8LD Plymouth, Devon
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Featured deals

-6%
1 / 4

Used (2025) BMW M340 M Sport 374 HP | Super price

3 Series i xDrive Touring 3.0

  • 2025
  • 4,399 miles
  • Trim level: M Sport
  • 3.0L Petrol
  • Sedan
  • Automatic
  • 374 HP (275 kW)
  • mpg: 34
  • CO2: 188 g CO2/km comb.
  • Details
autouncle-certified

Super price

£55,800
£59,900
Dealer
PL6 8LD Plymouth, Devon
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1 / 3

Used (2023) BMW M340 M Sport 374 HP | Super price

3 Series i xDrive MHT 4dr Step

  • 2023
  • 9,696 miles
  • Trim level: M Sport
  • 3.0L Petrol
  • Sedan
  • Automatic
  • 374 HP (275 kW)
  • mpg: 36
  • CO2: 183 g CO2/km comb.
  • Details
autouncle-certified

Super price

£42,745
£42,863
Dealer
BA22 8RT Yeovil, Somerset
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-2%
1 / 4

Used (2021) BMW M340 M Sport 369 HP | Good price

3 Series 2021 | 3.0 i MHT Auto

  • 2021
  • 62,519 miles
  • Trim level: M Sport
  • 3.0L Hybrid
  • Sedan
  • Automatic
  • 369 HP (271 kW)
  • Details
autouncle-certified

Good price

£27,000
£27,800
Dealer
This veh This vehicle is located at Leeds Big Motoring WorldCapitol BoulevardMorley LeedsWest YorkshireLS TS, West Yorkshire
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1 / 4

Used (2023) BMW M340 M Sport 368 HP | Super price

3 Series i xDrive MHT 4dr Step

  • 2023
  • 9,696 miles
  • Trim level: M Sport
  • 3.0L Hybrid
  • Sedan
  • Automatic
  • 368 HP (270 kW)
  • Details
autouncle-certified

Super price

£42,745
£42,863
Dealer
Delivered to you
View the car
Availability verified
-8%
1 / 4

Used (2022) BMW M340 M Sport 369 HP | Good price

3 Series i xDrive Saloon 3.0

  • 2022
  • 6,766 miles
  • Trim level: M Sport
  • 3.0L Petrol
  • Sedan
  • Automatic
  • 369 HP (271 kW)
  • mpg: 34.9
  • CO2: 183 g CO2/km comb.
  • Details
autouncle-certified

Good price

£41,000
£44,990
Dealer
SN12 6GN Melksham, Wiltshire
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Availability verified
-27%

Used (2021) BMW M340 M Sport 340 HP | Good price

xDrive Saloon

  • Mar 2021
  • 23,892 miles
  • Trim level: M Sport
  • 3.0L Diesel
  • Sedan
  • Automatic
  • 340 HP (250 kW)
  • mpg: 46.3
  • CO2: 159 g CO2/km comb.
  • Details
autouncle-certified

Good price

£34,000
£46,900
Dealer
SY1 4AQ Shrewsbury, Shropshire
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Availability verified
-7%
1 / 4

Used (2022) BMW M340 M Sport 369 HP | Super price

3 Series i xDrive Saloon 3.0

  • 2022
  • 18,140 miles
  • Trim level: M Sport
  • 3.0L Petrol
  • Sedan
  • Automatic
  • 369 HP (271 kW)
  • mpg: 36.7
  • CO2: 176 g CO2/km comb.
  • Details
autouncle-certified

Super price

£34,990
£37,999
Dealer
EH28 8TG Edinburgh
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Availability verified
-12%
1 / 3

Used (2024) BMW M340 M Sport 369 HP | Super price

3 Series i xDrive Touring 3.0

  • 2024
  • 14,858 miles
  • Trim level: M Sport
  • 3.0L Petrol
  • Sedan
  • Automatic
  • 369 HP (271 kW)
  • mpg: 34.9
  • CO2: 182 g CO2/km comb.
  • Details
autouncle-certified

Super price

£48,995
£55,950
Dealer
MK15 0DQ Milton Keynes, Buckinghamshire
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-3%
1 / 4

New (2025) BMW M340 M Sport 374 HP | Super price

3 Series i xDrive MHT 4dr Step

  • Oct 2025
  • 25 miles
  • Trim level: M Sport
  • 3.0L Petrol
  • Sedan
  • Automatic
  • 374 HP (275 kW)
  • CO2: 177 g CO2/km comb.
  • Details
autouncle-certified

Super price

£54,975
£56,975
Dealer
BMW
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Availability verified
-3%
1 / 4

New (2025) BMW M340 M Sport 374 HP | Super price

3 Series i xDrive MHT 4dr Step

  • 2025
  • 13 miles
  • Trim level: M Sport
  • 3.0L Hybrid
  • Sedan
  • Automatic
  • 374 HP (275 kW)
  • Details
autouncle-certified

Super price

£54,975
£56,975
Dealer
WC1E 7DP London, London
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Featured deals

-3%
1 / 4

New (2025) BMW M340 M Sport 368 HP | Good price

3 Series i xDrive MHT 4dr Step

  • 2025
  • 9 miles
  • Trim level: M Sport
  • 3.0L Hybrid
  • Sedan
  • Automatic
  • 368 HP (270 kW)
  • Details
autouncle-certified

Good price

£54,975
£56,975
Dealer
WC1E 7DP London, London
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Availability verified
-3%
1 / 4

New (2025) BMW M340 M Sport 374 HP | Super price

3 Series i xDrive MHT 4dr Step

  • Oct 2025
  • 13 miles
  • Trim level: M Sport
  • 3.0L Petrol
  • Sedan
  • Automatic
  • 374 HP (275 kW)
  • CO2: 177 g CO2/km comb.
  • Details
autouncle-certified

Super price

£54,975
£56,975
Dealer
BMW
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Availability verified
-11%
1 / 4

Used (2025) BMW M340 M Sport 369 HP | Super price

3 Series i xDrive Touring 3.0

  • 2025
  • 8,754 miles
  • Trim level: M Sport
  • 3.0L Petrol
  • Sedan
  • Automatic
  • 369 HP (271 kW)
  • mpg: 34
  • CO2: 188 g CO2/km comb.
  • Details
autouncle-certified

Super price

£52,999
£59,999
Dealer
EH28 8TG Edinburgh
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Availability verified
-1%
1 / 3

Used (2021) BMW M340 M Sport | Super price

3 Series i xDrive MHT 4dr Step

  • 2021
  • 43,698 miles
  • Trim level: M Sport
  • 3.0L Petrol
  • Sedan
  • Automatic
  • Details
autouncle-certified

Super price

£29,999
£30,499
Dealer
NN18 8AA Corby, Northamptonshire
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Availability verified
-7%
1 / 4

Used (2025) BMW M340 M Sport 369 HP | Super price

3 Series i xDrive Touring 3.0

  • 2025
  • 8,666 miles
  • Trim level: M Sport
  • 3.0L Petrol
  • Sedan
  • Automatic
  • 369 HP (271 kW)
  • mpg: 34
  • CO2: 188 g CO2/km comb.
  • Details
autouncle-certified

Super price

£52,950
£56,950
Dealer
GL51 6UP Cheltenham, Gloucestershire
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Showing 1 - 25 of 255 results
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Super price

Good price

Fair price

A bit pricey

Expensive