(saloon) BMW M340 used • 381 cars for sale

Featured deals

heycar

BMW M340 3 Series i xDrive MHT 4dr Step Auto

£36,000

Good price

You save £2,800

BS107TU Bristol, Gloucestershire

374 HP (275 kW)

heycar

BMW M340 3 SeriesxDrive MHT 4dr Step Auto

£34,000

Fair price

Estimated price £32,635

DD23XH Dundee

160 g CO2/km comb. - 335 HP (246 kW) - 46.3 Mpg

heycar

BMW M340 3 SeriesxDrive MHT 4dr Step Auto

£30,995

Fair price

You save £105

GU146TL Farnborough, Hampshire

335 HP (246 kW)

heycar

BMW M340 3 Series i xDrive MHT 4dr Step Auto

£31,454

Super price

You save £5,946

CO49TD Colchester, Essex

369 HP (271 kW)

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

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

3 Series Touring i xDrive MHT 5dr

BN273UA Hailsham, East Sussex

Super price

You save £5,905

BN273UA Hailsham, East Sussex

Visit heycar

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

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

3 Series i xDrive MHT 4dr Step

BS107TU Bristol, Gloucestershire

Good price

You save £2,800

BS107TU Bristol, Gloucestershire

Visit heycar

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

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

3 Series i xDrive MHT 4dr Step

CO49TD Colchester, Essex

Super price

You save £5,946

CO49TD Colchester, Essex

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A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2024) BMW M340 Comfort Edition 340 HP | Super price

3 SeriesxDrive MHT 5dr Step

TA12BB Taunton, Somerset

Super price

You save £3,619

TA12BB Taunton, Somerset

Visit heycar

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

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

3 Series Touring i xDrive MHT 5dr

SN58WG Swindon, Wiltshire

Good price

You save £2,701

SN58WG Swindon, Wiltshire

Visit heycar

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

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

3 Series i xDrive MHT 4dr Step

SN58WG Swindon, Wiltshire

Super price

You save £6,101

SN58WG Swindon, Wiltshire

Visit heycar

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

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

- 3 Series i xDrive 4dr Step

SO317FL Southampton, Hampshire

Super price

You save £3,214

SO317FL Southampton, Hampshire

Visit Carwow

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

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

- 3 Series Touring i xDrive MHT

LS270TS, West Yorkshire

Good price

You save £2,200

LS270TS, West Yorkshire

Visit Carwow

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

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

- 3 Series Touring i xDrive MHT

Super price

You save £4,310

DH11HP, Durham

Visit Carwow

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

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

3 Series i xDrive MHT 4dr Step

Good price

You save £2,901

WA89WZ, Cheshire

Visit Carwow

Featured deals

heycar

BMW M340 3 Series i xDrive MHT 4dr Step Auto

£31,644

Fair price

You save £556

TA66DD Bridgwater, Somerset

369 HP (271 kW)

Carwow

BMW M340 3 Series i xDrive 4dr Step Auto

£32,198

Fair price

Estimated price £31,972

BL22BL Bolton, Manchester

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

Carwow

BMW M340 3 Series i xDrive Saloon 3.0 4dr

£31,644

Fair price

You save £1,256

TA66DD, Somerset

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

Carwow

BMW M340 - 3 Series i xDrive 4dr Step Auto

£32,686

Super price

You save £3,214

SO317FL Southampton, Hampshire

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

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

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

3 Series i xDrive MHT 4dr Step

Good price

You save £3,001

EH151BT

Visit Carwow

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

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

3 Series i xDrive MHT 4dr Step

B692AS, West Midlands

Super price

You save £3,151

B692AS, West Midlands

Visit Carwow

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2021) BMW M340 340 HP | Super price

3 Series 2021 | 3.0MHT Auto xDrive

WS111SL, Staffordshire

Super price

You save £2,900

WS111SL, Staffordshire

Visit Carwow

Dealer

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

3 Series i xDrive Saloon 3.0

M41 7GF Manchester, Manchester

Good price

You save £2,650

M41 7GF Manchester, Manchester

Visit Bmw.co.uk

Dealer

Used (2019) BMW M340 M Sport 374 HP | Good price

3 Series 3.0 i Saloon 4dr Petrol

B63 3NS Halesowen, West Midlands

Good price

You save £2,214

B63 3NS Halesowen, West Midlands

Visit Motors.co.uk

Dealer

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

3 Series i xDrive MHT 4dr Step

B63 3NS Halesowen, West Midlands

Super price

You save £4,507

B63 3NS Halesowen, West Midlands

Visit Motors.co.uk

Dealer

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

3 Series i xDrive Saloon 3.0

RH1 5EP Redhill, Surrey

Good price

You save £2,011

RH1 5EP Redhill, Surrey

Visit Bmw.co.uk

Dealer

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

3 Series i xDrive Saloon 3.0

WA2 8HY Warrington, Cheshire

Super price

You save £3,476

WA2 8HY Warrington, Cheshire

Visit Bmw.co.uk

Dealer

Used (2023) BMW M340 Comfort Edition | Super price

3 Series 3.0MHT Auto xDrive Euro 6

BL9 9ST Bury, Manchester

Super price

You save £5,225

BL9 9ST Bury, Manchester

Visit Motors.co.uk

Dealer

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

3 Series i xDrive Touring 3.0

BN27 3UA Hailsham, East Sussex

Super price

You save £6,105

BN27 3UA Hailsham, East Sussex

Visit Bmw.co.uk

Featured deals

Carwow

BMW M340 3 Series i xDrive MHT 4dr Step Auto

£34,199

Good price

You save £3,001

EH151BT

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

Carwow

BMW M340 3 Series i xDrive 4dr Step Auto

£32,995

Fair price

You save £805

BH104HZ, Dorset

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

Carwow

BMW M340 - 3 SeriesxDrive MHT 4dr Step Auto

£29,920

Fair price

Estimated price £29,439

NN174JW Blackburn, Northamptonshire

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

Carwow

BMW M340 - 3 Series Touring i xDrive MHT 5dr Step Auto

£35,000

Good price

You save £2,200

LS270TS, West Yorkshire

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

Dealer

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

3 Series i xDrive Touring 3.0

RH1 5EP Redhill, Surrey

Super price

You save £4,818

RH1 5EP Redhill, Surrey

Visit Bmw.co.uk

Dealer

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

3 Series i xDrive Saloon 3.0

IP1 6JZ Ipswich, Suffolk

Super price

You save £5,505

IP1 6JZ Ipswich, Suffolk

Visit Group1auto.co.uk

Dealer

Used (2019) BMW M340 M Sport 374 HP | Super price

3 Series i xDrive 4dr Step

WC1E 7DP London, London

Super price

You save £3,505

WC1E 7DP London, London

Visit Motors.co.uk

Dealer

Used (2024) BMW M340 Shadowline 335 HP | Super price

3 SeriesxDrive Saloon 3.0 4dr

BB1 3NU Blackburn, Lancashire

Super price

You save £6,360

BB1 3NU Blackburn, Lancashire

Visit Bmw.co.uk

Dealer

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

3 Series i xDrive Touring 3.0

GL51 6UP Cheltenham, Gloucestershire

Good price

You save £2,150

GL51 6UP Cheltenham, Gloucestershire

Visit Bmw.co.uk

Featured deals

Carwow

BMW M340 3 Series i xDrive MHT 4dr Step Auto

£33,099

Good price

You save £2,901

WA89WZ, Cheshire

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

Carwow

BMW M340 3 Series i xDrive MHT 5dr Step Auto

£37,700

Fair price

You save £700

CM13BH Westway, Essex

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

heycar

BMW M340 3 Series Touring i xDrive MHT 5dr Step Auto

£58,999

Good price

You save £2,701

SN58WG Swindon, Wiltshire

369 HP (271 kW)

heycar

BMW M340 3 SeriesxDrive MHT 5dr Step Auto

£48,981

Super price

You save £3,619

TA12BB Taunton, Somerset

340 HP (250 kW) - 45.6 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive