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BMW M340 (M Sport) • 288 cars with analysis

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M Sport

(2025) BMW M340 M Sport 374 HP

£46,695

Fair price

Estimated price £46,464

MK15 0DQ Milton Keynes, Buckinghamshire

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

£47,950

Fair price

You save £550

HG3 1LG Pannal, North Yorkshire

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

£43,711

Fair price

You save £189

DH11HP

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

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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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Used (2020) BMW M340 M Sport 374 HP

- 3 Series Touring i xDrive 5dr

2020
6,210 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

£62,951

Not evaluated

GU1 1RD Surrey, Surrey

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Availability verified

-16%

1 / 4

Used (2022) BMW M340 M Sport 374 HP

3 Series i xDrive Touring 3.0

2022
33,008 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
374 HP (275 kW)
CO2 emissions: 188 g CO2/km comb.
34 mpg
Details

£44,510

£52,990

Not evaluated

Bmw.co.uk

LE19 Leicestershire, Leicestershire

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-20%

1 / 4

Used (2020) BMW M340 M Sport 374 HP

i xDrive Touring

2020
34,439 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
374 HP (275 kW)
CO2 emissions: 191 g CO2/km comb.
33.6 mpg
Details

£36,950

£46,290

Not evaluated

Bmw.co.uk

GL51 6UP The Reddings, Gloucestershire

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-10%

1 / 4

Used (2021) BMW M340 M Sport 369 HP

3 Series i xDrive Saloon 3.0

2021
340,948 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

£32,949

£36,990

Not evaluated

Motors.co.uk

LA11 6QR Lindale, Cumbria

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M Sport

(2024) BMW M340 M Sport 374 HP

£45,556

Fair price

Estimated price £44,451

YO304WR, North Yorkshire

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

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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

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M Sport

(2026) BMW M340 M Sport 392 HP

£52,690

Fair price

Estimated price £52,450

LS12 6DL West Yorkshire, West Yorkshire

165 g CO2/km comb. - 392 HP (288 kW) - 7.3 Mpg

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M Sport

(2026) BMW M340 M Sport 392 HP

£51,995

Good price

You save £2,305

TN2 3UE Kent, Kent

165 g CO2/km comb. - 392 HP (288 kW) - 37.2 Mpg

-11%

1 / 4

Used (2026) BMW M340 M Sport 374 HP

3 Series i xDrive MHT 4dr Step

Feb 2026
8,123 miles
Trim level: M Sport
3.0L Electric/Petrol
Sedan
Automatic
374 HP (275 kW)
CO2 emissions: 177 g CO2/km comb.
Details

£45,995

£51,995

Not evaluated

Dealer

WC1E 7DP Greater London, London

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-4%

1 / 4

Used (2026) BMW M340 M Sport 387 HP

3 Series 3.0 i MHT Touring 5dr

2026
4,524 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
387 HP (284 kW)
CO2 emissions: 168 g CO2/km comb.
38.2 mpg
Details

£61,771

£64,771

Not evaluated

Bmw.co.uk

KT11 1JA Surrey, Surrey

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1 / 4

Used (2020) BMW M340 M Sport 560 HP | Rare vehicle

3 Series i xDrive MHT 4dr Step

2020
71,000 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
560 HP (411 kW)
35.8 mpg
Details

£31,995

Rare vehicle

Parkers.co.uk

G32 8LT Tollcross, Glasgow

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-2%

1 / 4

Used (2022) BMW M340 M Sport 470 HP | Rare vehicle

3 Series 3.0 i MHT Saloon 4dr

2022
28,612 miles
Trim level: M Sport
3.0L Electric/Petrol
Sedan
Automatic
470 HP (345 kW)
Details

£34,495

£35,495

Rare vehicle

Motors.co.uk

LE18 4SE Leicestershire, Leicestershire

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1 / 4

Used (2026) BMW M340 M Sport 387 HP

3 Series i xDrive Touring 3.0

2026
4,000 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
387 HP (284 kW)
CO2 emissions: 173 g CO2/km comb.
37.2 mpg
Details

£59,711

Not evaluated

Bmw.co.uk

UB7 8JU Greater London, London

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New

1 / 2

New (2026) BMW M340 M Sport 387 HP

3 Series 3.0 i MHT Touring 5dr

Jul 2026
10 miles
Trim level: M Sport
3.0L Electric/Petrol
Estate
Automatic
387 HP (284 kW)
CO2 emissions: 165 g CO2/km comb.
Details

£58,995

Not evaluated

Dealer

Bmw, Dumfriesshire

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M Sport

(2026) BMW M340 M Sport 392 HP

£52,995

Fair price

Estimated price £51,911

MK15 0DQ Milton Keynes, Buckinghamshire

165 g CO2/km comb. - 392 HP (288 kW) - 7.3 Mpg

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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

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

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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

New (2025) BMW M340 M Sport 386 HP

3 Series i xDrive MHT 392 4dr Step

2025
0 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
386 HP (283 kW)
Details

£68,475

Not evaluated

Buyacar

Delivered to you

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Used (2026) BMW M340 M Sport 387 HP

3 Series i xDrive Touring 3.0

2026
2,000 miles
Trim level: M Sport
3.0L Petrol
Sedan
Automatic
387 HP (284 kW)
CO2 emissions: 169 g CO2/km comb.
38.2 mpg
Details

£64,950

Not evaluated

Bmw.co.uk

PL6 8LD Longbridge, Devon

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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 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

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

£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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