BMW M340 with automatic • 422 cars with Valuation

Market overview: Price of BMW M340 with automatic: 422 cars for sale. Prices typically vary between £28,490 and £58,900. Check the AutoUncle Valuation before buying.

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Carwow

Used BMW M340 M Sport 374 HP (275 kW) 2022 Sedan

Automatic

(2022) BMW M340 M Sport 374 HP

£34,500

Fair price

Estimated price £33,724

CM1 3BH Essex, Essex

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

Carwow

Used BMW M340 M Sport 374 HP (275 kW) 2021 Grey Sedan

Automatic

(2021) BMW M340 M Sport 374 HP

£35,949

Fair price

Estimated price £35,923

WD19 4HY Hertfordshire, Hertfordshire

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

Carwow

Automatic

(2022) BMW M340 M Sport 374 HP

£33,749

Fair price

Estimated price £33,067

WD19 4HX Hertfordshire, Hertfordshire

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

Carwow

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

Automatic

(2021) BMW M340 Comfort Edition 340 HP

£33,490

Fair price

Estimated price £32,087

SO53 3YU Cross Rise, Hampshire

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

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Super price

Good price

Fair price

A bit pricey

Expensive

-5%

1 / 4

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

3 Series i xDrive MHT 4dr Step

2021
78,359 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
374 HP (275 kW)
CO2 emissions: 176 g CO2/km comb.
mpg: 7.7
Details

Good price

£24,900

£26,400

WS11 1SL Staffordshire, Staffordshire

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-24%

1 / 4

Used (2020) BMW M340 Performance 374 HP | Good price

3 Series i xDrive Saloon 3.0

Jun 2020
35,648 miles
Trim level: Performance
3.0L Petrol
Sedan
Automatic
374 HP (275 kW)
CO2 emissions: 185 g CO2/km comb.
mpg: 34.9
Details

Good price

£31,553

£41,950

YO304WR, North Yorkshire

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-2%

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
Sedan
Automatic
374 HP (275 kW)
CO2 emissions: 182 g CO2/km comb.
mpg: 8
Details

Good price

£58,500

£59,980

S92RQ

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1 / 3

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

3 Series i xDrive MHT 4dr Step

2021
50,238 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
374 HP (275 kW)
CO2 emissions: 176 g CO2/km comb.
mpg: 7.7
Details

Good price

£29,900

WD3 3RT Croxley Green, Hertfordshire

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Carwow

Used BMW M340 M Sport 374 HP (275 kW) 2021 Sedan

Automatic

(2021) BMW M340 M Sport 374 HP

£35,898

Fair price

Estimated price £35,068

NE36 0BQ West Boldon, Tyne And Wear

176 g CO2/km comb. - 374 HP (275 kW) - 37.0 Mpg

Carwow

Used BMW M340 M Sport 374 HP (275 kW) 2025 Sedan

Automatic

(2025) BMW M340 M Sport 374 HP

£47,990

Fair price

You save £1,610

TA66DD

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

Carwow

Used BMW M340 340 HP (250 kW) 2024 Sedan

Automatic

(2024) BMW M340 340 HP

£42,450

Fair price

You save £1,650

CM1 3BH Essex, Essex

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

Carwow Leasing

New BMW M340 M Sport 374 HP (275 kW) 2025 Sedan

Automatic

(2025) BMW M340 M Sport 374 HP

£62,515

Fair price

Estimated price £61,158

B78 3HG Staffordshire, Staffordshire

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

1 / 1

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

- 3 Series i xDrive MHT 392 4dr

2026
0 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
392 HP (288 kW)
CO2 emissions: 159 g CO2/km comb.
mpg: 6.9
Details

Good price

£58,850

S92RQ

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Availability verified

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

- 3 Series i xDrive MHT 392 4dr

2026
0 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
392 HP (288 kW)
CO2 emissions: 159 g CO2/km comb.
mpg: 6.9
Details

Good price

£59,500

S92RQ

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Availability verified

1 / 1

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

- 3 Series i xDrive MHT 392 4dr

2026
0 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
392 HP (288 kW)
CO2 emissions: 159 g CO2/km comb.
mpg: 6.9
Details

Good price

£60,000

S92RQ

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Availability verified

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

- 3 Series i xDrive MHT 392 4dr

2026
0 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
392 HP (288 kW)
CO2 emissions: 159 g CO2/km comb.
mpg: 6.9
Details

Good price

£59,000

S92RQ

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1 / 1

New (2026) BMW M340 M Sport 392 HP | Super price

- 3 Series i xDrive MHT 392 4dr

2026
0 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
392 HP (288 kW)
CO2 emissions: 159 g CO2/km comb.
mpg: 6.9
Details

Super price

£57,250

S92RQ

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Availability verified

New (2026) BMW M340 M Sport 392 HP | Super price

- 3 Series i xDrive MHT 392 4dr

2026
0 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
392 HP (288 kW)
CO2 emissions: 159 g CO2/km comb.
mpg: 6.9
Details

Super price

£57,700

S92RQ

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Carwow

Used BMW M340 Performance 374 HP (275 kW) 2020 White Sedan

Automatic

(2020) BMW M340 Performance 374 HP

£31,553

Good price

You save £2,547

YO304WR, North Yorkshire

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

Carwow

Used BMW M340 Shadowline 340 HP (250 kW) 2022 Sedan

Automatic

(2022) BMW M340 Shadowline 340 HP

£32,295

Good price

You save £2,305

WV2 2QE West Midlands, West Midlands

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

Carwow Leasing

New BMW M340 M Sport 392 HP (288 kW) 2026 Sedan

Automatic

(2026) BMW M340 M Sport 392 HP

£58,850

Good price

You save £3,850

S92RQ

159 g CO2/km comb. - 392 HP (288 kW) - 6.9 Mpg

Carwow Leasing

Automatic

(2026) BMW M340 M Sport 392 HP

£57,250

Super price

You save £5,850

S92RQ

159 g CO2/km comb. - 392 HP (288 kW) - 6.9 Mpg

New

1 / 4

Used (2022) BMW M340 Shadowline 340 HP | Good price

- 3 Series xDrive MHT 4dr Step

2022
42,900 miles
Trim level: Shadowline
3.0L Diesel
Sedan
Automatic
340 HP (250 kW)
CO2 emissions: 160 g CO2/km comb.
mpg: 6.1
Details

Good price

£32,295

WV2 2QE West Midlands, West Midlands

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-2%

1 / 4

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

3 Series 2021 | 3.0 i MHT Auto

2021
78,359 miles
Trim level: M Sport
3.0L Hybrid
Sedan
Automatic
374 HP (275 kW)
Details

Good price

£24,600

£25,300

Exchange and Mart

WS11 1SL Staffordshire, Staffordshire

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-10%

1 / 3

Used (2023) BMW M340 M Sport 369 HP | Good price

3 Series i xDrive Touring 3.0

2023
23,415 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
369 HP (271 kW)
CO2 emissions: 189 g CO2/km comb.
mpg: 33.6
Details

Good price

£42,700

£47,800

Bmw.co.uk

AB12 3EW Aberdeen, Aberdeen

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-3%

1 / 3

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

3 Series i xDrive Saloon 3.0

2025
7,201 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
369 HP (271 kW)
CO2 emissions: 182 g CO2/km comb.
mpg: 34.9
Details

Super price

£48,999

£50,999

Bmw.co.uk

CH1 4LS Chester, Cheshire

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-5%

1 / 4

Used (2022) BMW M340 M Sport | Good price

3 Series 3.0 I xDrive MHEV Auto

2022
17,942 miles
Trim level: M Sport
3.0L Hybrid
Sedan
Automatic
Details

Good price

£35,950

£37,950

Motors.co.uk

LU7 4SW Central Bedfordshire, Bedfordshire

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-7%

1 / 4

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

3 Series i xDrive MHT 4dr Step

2022
16,841 miles
Trim level: M Sport
3.0L Hybrid
Sedan
Automatic
368 HP (270 kW)
Details

Super price

£34,995

£37,995

Buyacar

Delivered to you

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-3%

1 / 4

Used (2021) BMW M340 Comfort Edition 334 HP | Super price

3 Series xDrive MHT 4dr Step

2021
70,327 miles
Trim level: Comfort Edition
3.0L Hybrid
Sedan
Automatic
334 HP (245 kW)
Details

Super price

£26,995

£27,995

Honestjohn

WC1E 7DP Greater London, London

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-7%

1 / 4

Used (2022) BMW M340 Comfort Edition 340 HP | Super price

3 Series xDrive MHT 4dr Step Auto

Sep 2022
36,765 miles
Trim level: Comfort Edition
3.0L Diesel
Sedan
Automatic
340 HP (250 kW)
CO2 emissions: 159 g CO2/km comb.
Details

Super price

£35,790

£38,495

Dealer

Bmw, Dumfriesshire

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-39%

1 / 4

Used (2021) BMW M340 Comfort Edition 340 HP | Good price

xDrive Saloon

Oct 2021
70,327 miles
Trim level: Comfort Edition
3.0L Diesel
Sedan
Automatic
340 HP (250 kW)
CO2 emissions: 160 g CO2/km comb.
mpg: 46.3
Details

Good price

£26,995

£44,500

Dealer

GU14 6TL Hampshire, Hampshire

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-8%

1 / 4

Used (2022) BMW M340 Comfort Edition 335 HP | Good price

3 Series xDrive Saloon 3.0 4dr

2022
36,764 miles
Trim level: Comfort Edition
3.0L Diesel
Sedan
Automatic
335 HP (246 kW)
CO2 emissions: 159 g CO2/km comb.
mpg: 46.3
Details

Good price

£35,790

£38,995

Bmw.co.uk

NR5 0JH Norfolk, Norfolk

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Carwow

Used BMW M340 M Sport 374 HP (275 kW) 2021 Blue Sedan

Automatic

(2021) BMW M340 M Sport 374 HP

£29,900

Good price

You save £1,600

WD3 3RT Croxley Green, Hertfordshire

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

Carwow Leasing

Automatic

(2025) BMW M340 M Sport 374 HP

£62,000

Fair price

Estimated price £61,158

S92RQ

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

Carwow Leasing

Automatic

(2026) BMW M340 M Sport 392 HP

£60,000

Good price

You save £2,700

S92RQ

159 g CO2/km comb. - 392 HP (288 kW) - 6.9 Mpg

Carwow

Used BMW M340 Comfort Edition 340 HP (250 kW) 2024 White Sedan

Automatic

(2024) BMW M340 Comfort Edition 340 HP

£51,814

Fair price

Estimated price £51,425

YO304WR, North Yorkshire

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

-8%

1 / 3

Used (2021) BMW M340 Comfort Edition 335 HP | Good price

3 Series xDrive Saloon 3.0 4dr

2021
36,065 miles
Trim level: Comfort Edition
3.0L Diesel
Sedan
Automatic
335 HP (246 kW)
CO2 emissions: 160 g CO2/km comb.
mpg: 46.3
Details

Good price

£32,999

£35,999

Motors.co.uk

CH1 4LS Chester, Cheshire

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-1%

1 / 4

Used (2023) BMW M340 Comfort Edition 340 HP | Good price

3 Series xDrive MHT 4dr Step

2023
39,000 miles
Trim level: Comfort Edition
3.0L Diesel
Sedan
Automatic
340 HP (250 kW)
Details

Good price

£39,786

£40,286

Motors.co.uk

YO26 8DY Cattal, North Yorkshire

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1 / 4

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

3 Series i xDrive MHT 4dr Step

Mar 2023
26,449 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
374 HP (275 kW)
CO2 emissions: 182 g CO2/km comb.
Details

Good price

£40,990

£39,990

Dealer

Bmw, Dumfriesshire

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1 / 4

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

3 Series 3.0 i Mht Saloon 4dr

2022
22,001 miles
Trim level: M Sport
3.0L Hybrid
Sedan
Automatic
374 HP (275 kW)
Details

Good price

£34,690

£34,995

Motors.co.uk

SG8 5DQ Hertfordshire, Hertfordshire

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-5%

1 / 4

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

3 Series i xDrive Saloon 3.0

2022
42,312 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
369 HP (271 kW)
CO2 emissions: 177 g CO2/km comb.
mpg: 36.7
Details

Good price

£34,950

£36,850

Bmw.co.uk

NN1 West Northamptonshire, Northamptonshire

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Carwow Leasing

Automatic

(2025) BMW M340 M Sport 374 HP

£62,390

Fair price

You save £110

B78 3HG Staffordshire, Staffordshire

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

Carwow Leasing

Automatic

(2025) BMW M340 M Sport 374 HP

£58,500

Good price

You save £2,700

S92RQ

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

Carwow

Automatic

(2021) BMW M340 M Sport 374 HP

£24,900

Good price

You save £2,600

WS11 1SL Staffordshire, Staffordshire

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

Carwow

Used BMW M2 Competition Edition 411 HP (302 kW) 2020 Coupe

Automatic

(2020) BMW M2 Competition Edition 411 HP

£37,995

Fair price

You save £805

PE304JJ

220 g CO2/km comb. - 411 HP (302 kW) - 9.7 Mpg

Showing 1 - 25 of 423 results

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BMW M340 (421)