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BMW M340 (M Sport) • 241 cars with analysis

Market overview: Market price for BMW M340 (M Sport): The average price is £42,342, ranging from £27,989 to £57,257. Among 241 cars with the M Sport trim, AutoUncle identified 51 good deals listed below market value.

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M Sport

(2025) BMW M340 M Sport 374 HP

£35,599

Super price

You save £6,401

B6 5SU West Midlands, West Midlands

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

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M Sport

(2022) BMW M340 M Sport 374 HP

£37,495

Super price

You save £4,105

TN2 3UE Kent, Kent

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

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M Sport

(2022) BMW M340 M Sport 374 HP

£34,995

Fair price

Estimated price £34,866

GU24 9PL West End, Surrey

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

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M Sport

(2021) BMW M340 M Sport 374 HP

£33,950

Fair price

You save £1,050

HG3 1LG Pannal, North Yorkshire

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

Price checked by AutoUncle

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Good price

Fair price

A bit pricey

Expensive

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-4%

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

3 Series Touring 2020 i xDrive 5dr

2020
77,414 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

Good price

£26,190

£27,495

TN23UE

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-4%

1 / 3

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

3 Series i xDrive Saloon 3.0

2025
8,604 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

£46,490

£48,900

HG3 1LG Pannal, North Yorkshire

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1 / 4

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

- 3 Series Touring i xDrive MHT

2025
0 miles
Trim level: M Sport
3.0L Petrol
Estate
Automatic
374 HP (275 kW)
CO2 emissions: 182 g CO2/km comb.
8 mpg
Details

Super price

£61,995

NG72AX

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1 / 4

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

3 Series 2022 i xDrive MHT Step

2022
29,135 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
374 HP (275 kW)
CO2 emissions: 177 g CO2/km comb.
7.8 mpg
Details

Good price

£35,399

£35,599

B65SU Birmingham, West Midlands

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M Sport

(2025) BMW M340 M Sport 374 HP

£41,990

Good price

You save £2,610

CT27PX

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

Carwow

M Sport

(2025) BMW M340 M Sport 374 HP

£46,490

Good price

You save £1,810

HG3 1LG Pannal, North Yorkshire

177 g CO2/km comb. - 374 HP (275 kW) - 36.2 Mpg

Carwow

M Sport

(2025) BMW M340 M Sport 374 HP

£48,490

Fair price

You save £810

CT27PX

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

Carwow

M Sport

(2023) BMW M340 M Sport 374 HP

£37,312

Fair price

You save £688

RH1 5EP Salfords, Surrey

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

1 / 4

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

3 Series 2025 i xDrive MHT 4dr

2025
29,135 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
374 HP (275 kW)
CO2 emissions: 177 g CO2/km comb.
7.8 mpg
Details

Super price

£35,599

B6 5SU West Midlands, West Midlands

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1 / 4

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

3 Series i xDrive Touring 3.0

2022
27,380 miles
Trim level: M Sport
3.0L Petrol
Estate
Automatic
374 HP (275 kW)
CO2 emissions: 182 g CO2/km comb.
35.3 mpg
Details

Super price

£37,495

TN2 3UE Kent, Kent

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Availability verified

-13%

1 / 4

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

- 3 Series Touring i xDrive MHT

2025
0 miles
Trim level: M Sport
3.0L Petrol
Estate
Automatic
374 HP (275 kW)
CO2 emissions: 182 g CO2/km comb.
8 mpg
Details

Super price

£62,300

£72,300

B78 3HG Staffordshire, Staffordshire

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1 / 1

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

- 3 Series Touring i xDrive MHT

2025
0 miles
Trim level: M Sport
3.0L Petrol
Estate
Automatic
374 HP (275 kW)
CO2 emissions: 182 g CO2/km comb.
8 mpg
Details

Super price

£60,902

RM30GX Leicester, London

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1 / 4

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

- 3 Series Touring i xDrive MHT

2025
0 miles
Trim level: M Sport
3.0L Petrol
Estate
Automatic
374 HP (275 kW)
CO2 emissions: 182 g CO2/km comb.
8 mpg
Details

Good price

£63,285

S92RQ

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1 / 4

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

3 Series 2025 i xDrive MHT 4dr

2025
20,335 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
374 HP (275 kW)
CO2 emissions: 177 g CO2/km comb.
7.8 mpg
Details

Good price

£41,990

CT27PX

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Availability verified

Featured deals

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M Sport

(2024) BMW M340 M Sport 374 HP

£44,411

Fair price

Estimated price £44,362

YO30 4WR York, North Yorkshire

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

Carwow

M Sport

(2023) BMW M340 M Sport 374 HP

£41,999

Fair price

You save £901

LS12 6DL West Yorkshire, West Yorkshire

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

Carwow

M Sport

(2023) BMW M340 M Sport 374 HP

£38,257

Fair price

You save £1,343

YO30 4WR York, North Yorkshire

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

Carwow

M Sport

(2022) BMW M340 M Sport 374 HP

£35,399

Good price

You save £1,701

B65SU Birmingham, West Midlands

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

1 / 4

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

i xDrive MHT 4dr Step Auto

2022
32,000 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
369 HP (271 kW)
33.2 mpg
Details

Good price

£36,750

£36,995

Exchange and Mart

Harlow, Essex

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-4%

1 / 4

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

3 Series i xDrive Saloon

2024
41,303 miles
Trim level: M Sport
3.0L Electric/Petrol
Sedan
Automatic
369 HP (271 kW)
CO2 emissions: 176 g CO2/km comb.
33.2 mpg
Details

Good price

£36,688

£38,350

Motors.co.uk

BR6 7QR Greater London, London

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-3%

1 / 4

Used (2022) BMW M340 M Sport 368 HP | Good price

3 Series i xDrive Touring

2022
50,113 miles
Trim level: M Sport
3.0L Electric/Petrol
Estate
Automatic
368 HP (270 kW)
CO2 emissions: 182 g CO2/km comb.
34.9 mpg
Details

Good price

£30,908

£32,154

Motors.co.uk

BR6 7QR Greater London, London

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-1%

1 / 4

Used (2022) BMW M340 M Sport | Super price

3 Series i xDrive Saloon

2022
23,434 miles
Trim level: M Sport
3.0L Electric/Petrol
Sedan
Automatic
Details

Super price

£34,340

£34,800

Motors.co.uk

BR6 7QR Greater London, London

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-11%

1 / 4

Used (2026) BMW M340 M Sport 392 HP | Good price

3 Series i xDrive Touring - 2026

Mar 2026
5,223 miles
Trim level: M Sport
3.0L Electric/Petrol
Estate
Automatic
392 HP (288 kW)
CO2 emissions: 166 g CO2/km comb.
Details

Good price

£51,250

£57,995

Dealer

Bmw, Dumfriesshire

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-15%

1 / 4

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

3 Series i xDrive Saloon 3.0

2024
9,805 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

£42,490

£49,990

Bmw.co.uk

CT2 7PX Kent, Kent

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-1%

1 / 2

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

3 Series i xDrive Touring 3.0

2026
5,223 miles
Trim level: M Sport
3.0L Petrol
Estate
Automatic
387 HP (284 kW)
CO2 emissions: 166 g CO2/km comb.
38.7 mpg
Details

Good price

£51,250

£51,995

Bmw.co.uk

BN41 1YH Brighton And Hove, East Sussex

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-3%

1 / 3

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

3 Series xDrive MHT 4dr Step

2024
34,500 miles
Trim level: M Sport
3.0L Diesel
Sedan
Automatic
340 HP (250 kW)
CO2 emissions: 159 g CO2/km comb.
46.3 mpg
Details

Good price

£37,500

£38,995

Parkers.co.uk

CW11 4QD Sandbach, Cheshire

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-21%

1 / 4

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

3 Series i xDrive Saloon 3.0

Nov 2020
51,236 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
374 HP (275 kW)
CO2 emissions: 185 g CO2/km comb.
34.9 mpg
Details

Good price

£28,995

£36,981

Dealer

GU14 6TL Hampshire, Hampshire

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New

1 / 4

Used (2021) BMW M340 M Sport | Good price

3 Series i Xdrive Mhev Auto

2021
55,663 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
Details

Good price

£29,488

Exchange and Mart

Cambridgeshire, Cambridgeshire

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Featured deals

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M Sport

(2025) BMW M340 M Sport 374 HP

£63,285

Good price

You save £3,215

S92RQ

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

Carwow Leasing

M Sport

(2025) BMW M340 M Sport 374 HP

£62,300

Super price

You save £5,000

B78 3HG Staffordshire, Staffordshire

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

Carwow Leasing

M Sport

(2025) BMW M340 M Sport 374 HP

£61,995

Super price

You save £4,105

NG72AX

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

Carwow

M Sport

(2020) BMW M340 M Sport 374 HP

£32,343

Fair price

Estimated price £32,143

RH1 5EP Salfords, Surrey

185 g CO2/km comb. - 374 HP (275 kW) - 34.4 Mpg

-1%

1 / 4

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

3 Series 3.0 i MHT Touring Auto

2022
39,185 miles
Trim level: M Sport
3.0L Electric/Petrol
Estate
Automatic
374 HP (275 kW)
CO2 emissions: 182 g CO2/km comb.
8 mpg
Details

Super price

£34,200

£34,800

Motors.co.uk

WD3 3RT Croxley Green, Hertfordshire

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-11%

1 / 4

Used (2022) BMW M340 M Sport | Super price

3 Series XDRIVE MHT STEP i

2022
6,338 miles
Trim level: M Sport
3.0L Petrol
Estate
Automatic
Details

Super price

£39,999

£44,999

Motors.co.uk

EX2 8NT Exeter, Devon

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-4%

1 / 4

Used (2026) BMW M340 M Sport 369 HP | Good 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

Good price

£47,699

£49,899

Bmw.co.uk

PR8 5JF Scarisbrick, Lancashire

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1 / 4

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

3 Series Serie 3 .0 i MHT Auto

2022
21,161 miles
Trim level: M Sport
3.0L Electric/Petrol
Sedan
Automatic
369 HP (271 kW)
CO2 emissions: 176 g CO2/km comb.
Details

Good price

£38,090

£38,129

Dealer

YO8 4BG North Yorkshire, North Yorkshire

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-28%

1 / 2

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

3 Series i xDrive Saloon - 2020

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

Super price

£29,390

£41,000

Bmw.co.uk

SS9 4XX Southend-On-Sea, Essex

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M Sport

(2021) BMW M340 M Sport 374 HP

£29,990

Fair price

You save £110

YO19 5XD York, North Yorkshire

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

Carwow

M Sport

(2020) BMW M340 M Sport 374 HP

£30,759

Fair price

You save £241

DH1 1GG County Durham, Durham

176 g CO2/km comb. - 374 HP (275 kW) - 36.7 Mpg

Carwow

M Sport

(2019) BMW M340 M Sport 374 HP

£29,500

Fair price

Estimated price £28,695

LS12 6DL West Yorkshire, West Yorkshire

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

Carwow Leasing

M Sport

(2025) BMW M340 M Sport 374 HP

£60,902

Super price

You save £5,198

RM30GX Leicester, London

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

Showing 1 - 25 of 236 results

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BMW M340 (399)