BMW M340 (Shadowline) • 33 cars with analysis

Market overview: Market price for BMW M340 (Shadowline): The average price is £36,675, ranging from £27,000 to £47,949. Among 33 cars with the Shadowline trim, AutoUncle identified 16 good deals listed below market value.

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Shadowline

(2024) BMW M340 Shadowline 340 HP

£39,490

Super price

You save £3,810

CT2 7PX Kent, Kent

163 g CO2/km comb. - 340 HP (250 kW) - 45.6 Mpg

Carwow

Shadowline

(2022) BMW M340 Shadowline 340 HP

£29,999

Good price

You save £2,301

PE321DD

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

Carwow

Shadowline

(2021) BMW M340 Shadowline 340 HP

£27,919

Good price

You save £2,181

YO304WR, North Yorkshire

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

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M Sport

(2024) BMW M340 M Sport 374 HP

£45,444

Super price

You save £3,956

TA6 6DD Somerset, Somerset

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

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

-16%

1 / 4

Used (2021) BMW M340 Shadowline 340 HP | Good price

3 SeriesxDrive Saloon 3.0 4dr

Mar 2021
53,566 miles
Trim level: Shadowline
3.0L Diesel
Sedan
Automatic
340 HP (250 kW)
CO2 emissions: 160 g CO2/km comb.
46.3 mpg
Details

Good price

£27,919

£33,500

YO304WR, North Yorkshire

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Availability verified

-7%

1 / 4

Used (2024) BMW M340 Shadowline 340 HP | Super price

3 Series xDrive Touring 3.0

2024
41,811 miles
Trim level: Shadowline
3.0L Diesel
Sedan
Automatic
340 HP (250 kW)
CO2 emissions: 163 g CO2/km comb.
45.6 mpg
Details

Super price

£39,490

£42,490

CT2 7PX Kent, Kent

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Availability verified

1 / 4

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

- 3 Series xDrive MHT 4dr Step

2022
41,091 miles
Trim level: Shadowline
3.0L Diesel
Sedan
Automatic
340 HP (250 kW)
CO2 emissions: 160 g CO2/km comb.
6.1 mpg
Details

Good price

£29,999

PE321DD

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Availability verified

-6%

1 / 4

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

3 SeriesxDrive Saloon 3.0 4dr

2024
34,984 miles
Trim level: Shadowline
3.0L Diesel
Sedan
Automatic
335 HP (246 kW)
CO2 emissions: 159 g CO2/km comb.
46.3 mpg
Details

Super price

£39,950

£42,900

Bmw.co.uk

PL6 8LD Longbridge, Devon

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M Sport

(2025) BMW M340 M Sport 374 HP

£46,338

Good price

You save £2,062

DH11HP

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

Carwow

Comfort Edition

(2024) BMW M340 Comfort Edition 340 HP

£45,990

Fair price

You save £310

CT2 7PX Kent, Kent

163 g CO2/km comb. - 340 HP (250 kW) - 45.6 Mpg

Carwow

Comfort Edition

(2021) BMW M340 Comfort Edition 374 HP

£35,834

Fair price

You save £366

BA22 8RT Somerset, Somerset

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

Carwow

M Sport

(2025) BMW M340 M Sport 374 HP

£39,995

Super price

You save £5,505

GU11RD

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

-15%

1 / 4

Used (2021) BMW M340 Shadowline 335 HP | Good price

3 SeriesxDrive Saloon 3.0 4dr

2021
58,000 miles
Trim level: Shadowline
3.0L Diesel
Sedan
Automatic
335 HP (246 kW)
CO2 emissions: 160 g CO2/km comb.
46.3 mpg
Details

Good price

£28,720

£33,990

Bmw.co.uk

LE19 Leicestershire, Leicestershire

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-3%

1 / 4

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

3 Series xDrive Saloon 3.0 4dr

2024
39,158 miles
Trim level: Shadowline
3.0L Diesel
Sedan
Automatic
335 HP (246 kW)
CO2 emissions: 159 g CO2/km comb.
46.3 mpg
Details

Super price

£38,995

£40,495

Bmw.co.uk

RH10 1TN West Sussex, West Sussex

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-8%

1 / 4

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

3 SeriesxDrive Saloon 3.0 4dr

2024
11,255 miles
Trim level: Shadowline
3.0L Diesel
Sedan
Automatic
335 HP (246 kW)
CO2 emissions: 159 g CO2/km comb.
46.3 mpg
Details

Super price

£43,000

£46,940

Bmw.co.uk

HP11 1EZ Buckinghamshire, Buckinghamshire

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1 / 3

Used (2023) BMW M340 Shadowline 335 HP | Good price

3 Series xDrive Saloon 3.0 4dr

2023
32,771 miles
Trim level: Shadowline
3.0L Diesel
Sedan
Automatic
335 HP (246 kW)
CO2 emissions: 159 g CO2/km comb.
46.3 mpg
Details

Good price

£38,499

Bmw.co.uk

CH1 4LS Chester, Cheshire

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-1%

1 / 4

Used (2021) BMW M340 Shadowline 335 HP | Good price

3 Series xDrive Saloon 3.0 4dr

2021
40,124 miles
Trim level: Shadowline
3.0L Diesel
Sedan
Automatic
335 HP (246 kW)
CO2 emissions: 160 g CO2/km comb.
46.3 mpg
Details

Good price

£30,590

£30,999

Bmw.co.uk

DN2 4SR South Yorkshire, South Yorkshire

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-5%

1 / 4

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

3 Series xDrive Touring 3.0

2024
32,230 miles
Trim level: Shadowline
3.0L Diesel
Sedan
Automatic
335 HP (246 kW)
CO2 emissions: 163 g CO2/km comb.
45.6 mpg
Details

Good price

£41,790

£43,990

Bmw.co.uk

S41 9BU Derbyshire, Derbyshire

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M Sport

(2022) BMW M340 M Sport 374 HP

£32,749

Good price

You save £2,151

WD19 4HX Hertfordshire, Hertfordshire

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

Carwow

M Sport

(2021) BMW M340 M Sport 374 HP

£33,850

Fair price

You save £250

WR9 7DZ Worcestershire, Worcestershire

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

Carwow

M Sport

(2020) BMW M340 M Sport 374 HP

£34,350

Fair price

You save £650

WR9 7DZ Worcestershire, Worcestershire

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

Carwow

Used BMW M340 340 HP (250 kW) 2024 Sedan

(2024) BMW M340 340 HP

£42,995

Fair price

Estimated price £41,948

GU11RD

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

-8%

1 / 4

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

3 Series xDrive Saloon 3.0 4dr

2024
4,882 miles
Trim level: Shadowline
3.0L Diesel
Sedan
Automatic
335 HP (246 kW)
CO2 emissions: 159 g CO2/km comb.
46.3 mpg
Details

Good price

£45,671

£49,800

Bmw.co.uk

KT6 5QQ Long Ditton, Surrey

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-3%

1 / 4

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

3 Series xDrive Saloon 3.0 4dr

2024
3,511 miles
Trim level: Shadowline
3.0L Diesel
Sedan
Automatic
335 HP (246 kW)
CO2 emissions: 159 g CO2/km comb.
46.3 mpg
Details

Good price

£46,450

£47,950

Bmw.co.uk

GL51 6UP The Reddings, Gloucestershire

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1 / 4

Used (2021) BMW M340 Shadowline 335 HP | Good price

3 Series xDrive Saloon 3.0 4dr

2021
40,900 miles
Trim level: Shadowline
3.0L Diesel
Sedan
Automatic
335 HP (246 kW)
CO2 emissions: 160 g CO2/km comb.
46.3 mpg
Details

Good price

£31,000

Bmw.co.uk

IG10 3UE Essex, Essex

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-2%

1 / 4

Used (2023) BMW M340 Shadowline 340 HP | Super price

3 Series xDrive Saloon 3.0 4dr

Dec 2023
38,000 miles
Trim level: Shadowline
3.0L Diesel
Sedan
Automatic
340 HP (250 kW)
CO2 emissions: 159 g CO2/km comb.
46.3 mpg
Details

Super price

£38,000

£38,995

Bmw.co.uk

SY1 4AQ Shropshire, Shropshire

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1 / 4

Used (2021) BMW M340 Shadowline 335 HP | Good price

3 Series xDrive Saloon 3.0 4dr

2021
71,130 miles
Trim level: Shadowline
3.0L Diesel
Sedan
Automatic
335 HP (246 kW)
CO2 emissions: 160 g CO2/km comb.
46.3 mpg
Details

Good price

£27,000

Bmw.co.uk

SL6 0BW Maidenhead, Buckinghamshire

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-10%

1 / 4

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

3 Series xDrive Touring 3.0

2024
14,785 miles
Trim level: Shadowline
3.0L Diesel
Sedan
Automatic
335 HP (246 kW)
CO2 emissions: 163 g CO2/km comb.
45.6 mpg
Details

Good price

£44,950

£49,950

Bmw.co.uk

WR4 9FA Worcestershire, Worcestershire

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-7%

1 / 4

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

3 Series xDrive Touring 3.0

2024
11,060 miles
Trim level: Shadowline
3.0L Diesel
Sedan
Automatic
335 HP (246 kW)
CO2 emissions: 164 g CO2/km comb.
45.6 mpg
Details

Fair price

£48,000

£52,000

Bmw.co.uk

B90 4NU Shirley, West Midlands

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-7%

1 / 3

Used (2021) BMW M340 Shadowline 335 HP | Fair price

3 SeriesxDrive Saloon 3.0 4dr

2021
45,266 miles
Trim level: Shadowline
3.0L Diesel
Sedan
Automatic
335 HP (246 kW)
CO2 emissions: 160 g CO2/km comb.
46.3 mpg
Details

Fair price

£31,495

£33,950

Bmw.co.uk

MK15 0DQ Milton Keynes, Buckinghamshire

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-5%

1 / 4

Used (2021) BMW M340 Shadowline 335 HP | Fair price

3 SeriesxDrive Saloon 3.0 4dr

2021
72,292 miles
Trim level: Shadowline
3.0L Diesel
Sedan
Automatic
335 HP (246 kW)
CO2 emissions: 160 g CO2/km comb.
46.3 mpg
Details

Fair price

£28,000

£29,500

Bmw.co.uk

LE19 Leicestershire, Leicestershire

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-26%

1 / 4

Used (2023) BMW M340 Shadowline 335 HP | Fair price

3 SeriesxDrive Touring 3.0 5dr

2023
41,431 miles
Trim level: Shadowline
3.0L Diesel
Sedan
Automatic
335 HP (246 kW)
CO2 emissions: 163 g CO2/km comb.
45.6 mpg
Details

Fair price

£38,000

£52,000

Bmw.co.uk

B78 3HG Staffordshire, Staffordshire

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(2024) BMW M340 340 HP

£40,350

Good price

You save £2,650

CM1 3BH Essex, Essex

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

Carwow

M Sport

(2022) BMW M340 M Sport 374 HP

£33,850

Fair price

Estimated price £33,150

CM1 3BH Essex, Essex

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

Carwow

M Sport

(2025) BMW M340 M Sport 374 HP

£53,289

Fair price

You save £1,511

RH1 5EP Salfords, Surrey

182 g CO2/km comb. - 374 HP (275 kW) - 34.0 Mpg

Carwow

Comfort Edition

(2022) BMW M340 Comfort Edition 340 HP

£31,590

Fair price

Estimated price £31,111

RH10 1TN West Sussex, West Sussex

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

-2%

1 / 3

Used (2022) BMW M340 Shadowline 335 HP | Fair price

3 Series xDrive Touring 3.0

2022
45,623 miles
Trim level: Shadowline
3.0L Diesel
Sedan
Automatic
335 HP (246 kW)
CO2 emissions: 165 g CO2/km comb.
44.8 mpg
Details

Fair price

£34,890

£35,790

Bmw.co.uk

IP31 1SX Fornham Saint Martin, Suffolk

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-10%

1 / 4

Used (2023) BMW M340 Shadowline 335 HP | Fair price

3 Series xDrive Touring 3.0

2023
32,649 miles
Trim level: Shadowline
3.0L Diesel
Sedan
Automatic
335 HP (246 kW)
CO2 emissions: 163 g CO2/km comb.
45.6 mpg
Details

Fair price

£40,995

£45,995

Bmw.co.uk

BT12 6QU Belfast

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-1%

1 / 4

Used (2021) BMW M340 Shadowline | Fair price

3 Series xDrive MHT 4dr Step

2021
59,405 miles
Trim level: Shadowline
3.0L Diesel
Sedan
Automatic
Details

Fair price

£27,975

£28,488

Motors.co.uk

PE7 3GP Yaxley, Cambridgeshire

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1 / 4

Used (2021) BMW M340 Shadowline 340 HP | Fair price

3 Series xDrive MHT 4dr Step

2021
78,000 miles
Trim level: Shadowline
3.0L Hybrid
Sedan
Automatic
340 HP (250 kW)
Details

Fair price

£25,495

Motors.co.uk

WN3 4BT Greater Manchester, Manchester

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1 / 4

Used (2022) BMW M340 Shadowline 335 HP | Fair price

3 Series xDrive Touring 3.0

2022
52,238 miles
Trim level: Shadowline
3.0L Diesel
Sedan
Automatic
335 HP (246 kW)
CO2 emissions: 165 g CO2/km comb.
44.8 mpg
Details

Fair price

£35,000

£34,000

Bmw.co.uk

WF2 9BE West Yorkshire, West Yorkshire

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M Sport

(2026) BMW M340 M Sport 392 HP

£60,000

Fair price

Estimated price £58,906

S92RQ

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

Carwow

M Sport

(2025) BMW M340 M Sport 374 HP

£51,995

Fair price

Estimated price £50,797

GU11RD

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

Carwow

Comfort Edition

(2021) BMW M340 Comfort Edition 340 HP

£29,045

Good price

You save £2,655

PO3 5FF Portsmouth, Hampshire

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

Carwow Leasing

M Sport

(2026) BMW M340 M Sport 392 HP

£57,250

Good price

You save £2,250

S92RQ

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

Showing 1 - 25 of 33 results

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Good price

Fair price

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BMW M340 (449)