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BMW M340 (M Sport) • 282 cars with analysis

Market overview: Market price for BMW M340 (M Sport): The average price is £42,627, ranging from £27,952 to £59,675. Among 282 cars with the M Sport trim, AutoUncle identified 65 good deals listed below market value.

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M Sport

(2024) BMW M340 M Sport 340 HP

£45,290

Good price

You save £1,810

LS126EG

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

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M Sport

(2024) BMW M340 M Sport 374 HP

£45,556

Fair price

Estimated price £44,451

YO30 4WR York, North Yorkshire

183 g CO2/km comb. - 374 HP (275 kW) - 34.9 Mpg

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M Sport

(2025) BMW M340 M Sport 374 HP

£46,695

Fair price

Estimated price £46,464

MK150DQ

177 g CO2/km comb. - 374 HP (275 kW) - 7.8 Mpg

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M Sport

(2025) BMW M340 M Sport 374 HP

£48,490

Fair price

Estimated price £48,247

S419ED

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

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Super price

Good price

Fair price

A bit pricey

Expensive

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-6%

1 / 4

Used (2021) BMW M340 M Sport 374 HP | Super price

3 Series 2022 i xDrive MHT 4dr

2021
28,434 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
374 HP (275 kW)
CO2 emissions: 176 g CO2/km comb.
7.7 mpg
Details

Super price

£30,899

£33,049

DE216BZ Derby, Derbyshire

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1 / 4

Used (2024) BMW M340 M Sport 340 HP | Good price

3 Series Touring 2024 xDrive MHT

2024
15,451 miles
Trim level: M Sport
3.0L Diesel
Estate
Automatic
340 HP (250 kW)
CO2 emissions: 163 g CO2/km comb.
6.1 mpg
Details

Good price

£45,290

LS126EG

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-2%

1 / 4

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

3 Series i xDrive MHT 4dr Step

2022
42,339 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
374 HP (275 kW)
CO2 emissions: 176 g CO2/km comb.
7.7 mpg
Details

Good price

£30,897

£31,697

NE29 7TE Tyne And Wear, Tyne And Wear

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1 / 1

Used (2020) BMW M340 M Sport 374 HP | Super price

3 Series Touring 2020 i xDrive 5dr

2020
51,300 miles
Trim level: M Sport
3.0L Petrol
Estate
Automatic
374 HP (275 kW)
CO2 emissions: 191 g CO2/km comb.
8.4 mpg
Details

Super price

£30,990

BD21 4DH West Yorkshire, West Yorkshire

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M Sport

(2025) BMW M340 M Sport 374 HP

£47,950

Fair price

You save £550

HG31LG

177 g CO2/km comb. - 374 HP (275 kW) - 7.8 Mpg

Carwow

M Sport

(2021) BMW M340 M Sport 374 HP

£35,949

Fair price

Estimated price £34,551

WD19 4HX Hertfordshire, Hertfordshire

176 g CO2/km comb. - 374 HP (275 kW) - 7.7 Mpg

Carwow

M Sport

(2022) BMW M340 M Sport 374 HP

£32,995

Fair price

You save £105

CT2 7PX Kent, Kent

182 g CO2/km comb. - 374 HP (275 kW) - 35.3 Mpg

Carwow Leasing

M Sport

(2025) BMW M340 M Sport 374 HP

£63,285

Fair price

Estimated price £62,533

S92RQ

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

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1 / 4

Used (2026) BMW M340 M Sport 374 HP | Good price

3 Series i xDrive MHT 4dr Step

2026
2,249 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
374 HP (275 kW)
CO2 emissions: 177 g CO2/km comb.
36.2 mpg
Details

Good price

£48,998

£49,898

Dealer

KA12 8BZ North Ayrshire Council, Ayrshire And Arran

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-23%

1 / 4

Used (2021) BMW M340 M Sport 374 HP | Super price

3 Series i xDrive Saloon 3.0

Feb 2021
63,387 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
374 HP (275 kW)
CO2 emissions: 178 g CO2/km comb.
36.2 mpg
Details

Super price

£27,950

£36,545

Bmw.co.uk

RG2 0GH Berkshire, Berkshire

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-11%

1 / 4

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

3 Series i xDrive Saloon 3.0

2025
11,638 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
369 HP (271 kW)
CO2 emissions: 183 g CO2/km comb.
34.9 mpg
Details

Super price

£46,995

£53,000

Bmw.co.uk

KT6 5QQ Long Ditton, Surrey

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New

1 / 4

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

3 Series i xDrive Saloon 3.0

2022
36,728 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
369 HP (271 kW)
CO2 emissions: 176 g CO2/km comb.
36.7 mpg
Details

Super price

£33,990

£33,895

Bmw.co.uk

OL11 2PX Greater Manchester, Manchester

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-5%

1 / 4

Used (2026) BMW M340 M Sport 387 HP | Super price

3 Series i xDrive Touring 3.0

2026
6,236 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
387 HP (284 kW)
CO2 emissions: 165 g CO2/km comb.
38.7 mpg
Details

Super price

£47,299

£49,999

Bmw.co.uk

CH1 4LS Chester, Cheshire

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-3%

1 / 3

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

3 Series i xDrive MHT 4dr Step

2023
34,500 miles
Trim level: M Sport
3.0L Electric/Petrol
Sedan
Automatic
368 HP (270 kW)
Details

Good price

£37,132

£38,370

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M Sport

(2025) BMW M340 M Sport 374 HP

£64,500

Fair price

Estimated price £62,931

NG72AX

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

Carwow

M Sport

(2020) BMW M340 M Sport 374 HP

£33,995

Fair price

You save £305

WR9 7DZ Worcestershire, Worcestershire

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

Carwow

M Sport

(2021) BMW M340 M Sport 374 HP

£30,899

Super price

You save £4,001

DE216BZ Derby, Derbyshire

176 g CO2/km comb. - 374 HP (275 kW) - 7.7 Mpg

Carwow

M Sport

(2022) BMW M340 M Sport 374 HP

£30,897

Good price

You save £2,103

NE29 7TE Tyne And Wear, Tyne And Wear

176 g CO2/km comb. - 374 HP (275 kW) - 7.7 Mpg

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1 / 4

Used (2024) BMW M340 M Sport 368 HP | Good price

3 Series i xDrive MHT 4dr Step

2024
26,295 miles
Trim level: M Sport
3.0L Electric/Petrol
Sedan
Automatic
368 HP (270 kW)
Details

Good price

£40,490

£42,490

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Delivered to you

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1 / 4

Used (2024) BMW M340 M Sport | Good price

3 Series i xDrive MHT 4dr Step

2024
10,568 miles
Trim level: M Sport
3.0L Electric/Petrol
Sedan
Automatic
Details

Good price

£43,399

£43,499

Motors.co.uk

ST17 4PQ Staffordshire, Staffordshire

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-10%

1 / 4

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

3 Series i xDrive MHT 5dr Step

Sep 2022
23,447 miles
Trim level: M Sport
3.0L Electric/Petrol
Sedan
Automatic
374 HP (275 kW)
CO2 emissions: 182 g CO2/km comb.
Details

Good price

£36,490

£40,995

Dealer

WC1E 7DP Greater London, London

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-10%

1 / 3

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

3 Series i xDrive Touring 3.0

2022
23,446 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
369 HP (271 kW)
CO2 emissions: 182 g CO2/km comb.
35.3 mpg
Details

Super price

£36,490

£40,995

Bmw.co.uk

NR5 0JH Norfolk, Norfolk

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-16%

1 / 4

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

3 Series i xDrive Saloon 3.0

2024
10,568 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
369 HP (271 kW)
CO2 emissions: 182 g CO2/km comb.
34.9 mpg
Details

Super price

£43,399

£51,950

Bmw.co.uk

ST17 4PQ Staffordshire, Staffordshire

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-5%

1 / 4

Used (2026) BMW M340 M Sport 369 HP | Super price

3 Series i xDrive Saloon 3.0

2026
5,501 miles
Trim level: M Sport
3.0L Petrol
Automatic
369 HP (271 kW)
CO2 emissions: 182 g CO2/km comb.
35.3 mpg
Details

Super price

£49,000

£52,000

Bmw.co.uk

NP20 2DS Newport, Gwent

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-4%

1 / 4

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

3 Series i xDrive Saloon 3.0

2024
26,295 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
369 HP (271 kW)
CO2 emissions: 182 g CO2/km comb.
34.9 mpg
Details

Super price

£40,490

£42,490

Bmw.co.uk

SN12 6GN Wiltshire, Wiltshire

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-1%

1 / 4

Used (2026) BMW M340 M Sport 369 HP | Super price

3 Series i xDrive Saloon 3.0

2026
8,250 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
369 HP (271 kW)
CO2 emissions: 177 g CO2/km comb.
35.8 mpg
Details

Super price

£48,999

£49,899

Bmw.co.uk

PR8 5JF Scarisbrick, Lancashire

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-9%

1 / 3

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

3 Series i xDrive Saloon 3.0

Sep 2024
14,770 miles
Trim level: M Sport
3.0L Electric/Petrol
Sedan
Automatic
374 HP (275 kW)
CO2 emissions: 182 g CO2/km comb.
34.9 mpg
Details

Good price

£43,950

£48,723

Dealer

BN27 3UA East Sussex, East Sussex

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-9%

1 / 4

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

3 Series i xDrive Saloon 3.0

2025
4,960 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
369 HP (271 kW)
CO2 emissions: 182 g CO2/km comb.
34.9 mpg
Details

Super price

£45,449

£50,450

Bmw.co.uk

HR1 1LN Herefordshire, Herefordshire

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M Sport

(2020) BMW M340 M Sport 374 HP

£30,990

Super price

You save £3,110

BD21 4DH West Yorkshire, West Yorkshire

191 g CO2/km comb. - 374 HP (275 kW) - 8.4 Mpg

Carwow Leasing

M Sport

(2025) BMW M340 M Sport 374 HP

£62,100

Fair price

You save £1,600

B78 3HG Staffordshire, Staffordshire

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

Carwow

M Sport

(2022) BMW M340 M Sport 374 HP

£29,995

Fair price

Estimated price £28,852

GU24 9PL West End, Surrey

176 g CO2/km comb. - 374 HP (275 kW) - 35.8 Mpg

Carwow

M Sport

(2021) BMW M340 M Sport 374 HP

£29,490

Fair price

You save £810

YO19 5XD York, North Yorkshire

176 g CO2/km comb. - 374 HP (275 kW) - 7.7 Mpg

1 / 4

Used (2026) BMW M340 M Sport 386 HP | Good price

3 Series i xDrive MHT 392 4dr Step

2026
4,000 miles
Trim level: M Sport
3.0L Electric/Petrol
Sedan
Automatic
386 HP (283 kW)
Details

Good price

£50,195

£48,750

Buyacar

Delivered to you

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-27%

1 / 3

Used (2020) BMW M340 M Sport 369 HP | Good price

i xDrive Saloon

Aug 2020
45,311 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
369 HP (271 kW)
CO2 emissions: 185 g CO2/km comb.
34.9 mpg
Details

Good price

£29,890

£41,000

Dealer

SS9 4XX Southend-On-Sea, Essex

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-17%

1 / 4

Used (2021) BMW M340 M Sport 374 HP | Super price

3 Series i xDrive MHT 4dr Step

2021
57,500 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
374 HP (275 kW)
35.8 mpg
Details

Super price

£25,990

£31,490

Parkers.co.uk

SA12 6NP Port Talbot, West Glamorgan

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-1%

1 / 3

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

3 Series i xDrive Touring 3.0

2024
24,171 miles
Trim level: M Sport
3.0L Petrol
Estate
Automatic
369 HP (271 kW)
CO2 emissions: 187 g CO2/km comb.
34 mpg
Details

Good price

£46,495

£46,995

Bmw.co.uk

CB23 6EF Cambourne, Cambridgeshire

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1 / 4

Used (2022) BMW M340 M Sport | Good price

3 Series i Xdrive Mhev Auto

2022
35,350 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
Details

Good price

£32,849

£32,989

Exchange and Mart

Bedfordshire, Bedfordshire

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M Sport

(2021) BMW M340 M Sport 374 HP

£29,949

Fair price

You save £151

WD19 4HX Hertfordshire, Hertfordshire

176 g CO2/km comb. - 374 HP (275 kW) - 7.7 Mpg

Carwow

M Sport

(2019) BMW M340 M Sport 374 HP

£24,994

Fair price

Estimated price £23,949

OL8 4PQ Greater Manchester, Manchester

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

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Comfort Edition

(2024) BMW M340 Comfort Edition 340 HP

£41,626

Super price

You save £4,274

BA22 8RT Somerset, Somerset

159 g CO2/km comb. - 340 HP (250 kW) - 46.3 Mpg

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Shadowline

(2023) BMW M340 Shadowline 340 HP

£41,690

Fair price

You save £410

HG3 1LG Pannal, North Yorkshire

163 g CO2/km comb. - 340 HP (250 kW) - 44.8 Mpg

Showing 1 - 25 of 282 results

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BMW M340 (457)