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(M Sport) BMW 420 used • 46 cars for sale – Compares prices!

Featured deals

heycar

BMW 420 4 Series Gran Coupe i M Sport 5dr Step Auto

£40,995

Fair price

Estimated price £40,273

WC1E 7DP London, London

181 HP (133 kW)

heycar

BMW 420 4 Series 2.0 i M Sport Coupe 2dr Petrol Auto Euro 6 (s/s) (184 ps)

£40,690

Fair price

You save £1,010

RG20GH Reading, Berkshire

159 g CO2/km comb. - 181 HP (133 kW) - 40.4 Mpg

heycar

BMW 420 4 Series Gran Coupe i M Sport 5dr Step Auto

£40,500

Fair price

Estimated price £40,009

BS107TU Bristol, Gloucestershire

181 HP (133 kW)

heycar

BMW 420 4 Series i M Sport 5dr Step Auto - 2025 (74)

£39,980

Good price

You save £3,020

WD62BT Borehamwood, Hertfordshire

153 g CO2/km comb. - 184 HP (135 kW) - 42.2 Mpg

Dealer

Used (2024) BMW 420 M Sport 181 HP | Fair price

4 Series i M Sport Coupe 2.0

BB1 3NU Blackburn, Lancashire

Fair price

Estimated price £37,909

BB1 3NU Blackburn, Lancashire

Visit Bmw.co.uk

Dealer

Used (2024) BMW 420 M Sport 181 HP | Fair price

4 Series i M Sport Coupe 2.0

B78 3HG Tamworth, Staffordshire

Fair price

Estimated price £36,853

B78 3HG Tamworth, Staffordshire

Visit Bmw.co.uk

Dealer

Used (2024) BMW 420 M Sport | Fair price

4 Series i M Sport 5dr Step

Fair price

Estimated price £38,429

BT52 1QS Coleraine

Visit Motors.co.uk

Dealer

Used (2024) BMW 420 M Sport 184 HP | Fair price

4 Series i M Sport 5dr Step Auto

KT16 9DA Chertsey, Surrey

Fair price

You save £702

KT16 9DA Chertsey, Surrey

Visit Arnoldclark.com

Dealer

New (2024) BMW 420 M Sport 180 HP | Fair price

4 Series Gran Coupe i M Sport 5dr

Fair price

New (2024) BMW 420 M Sport 180 HP | Fair price

4 Series Gran Coupe i M Sport 5dr

Fair price

New (2024) BMW 420 M Sport 180 HP | Fair price

4 Series Gran Coupe i M Sport 5dr

Fair price

New (2024) BMW 420 M Sport 180 HP | Fair price

4 Series Gran Coupe i M Sport 5dr

Fair price

You save £678

Delivered to you

Visit Buyacar

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

Used (2024) BMW 420 M Sport 181 HP | A bit pricey

4 Series Gran Coupe i M Sport 5dr

NE360BQ West Boldon, Tyne and Wear

A bit pricey

Estimated price £37,087

NE360BQ West Boldon, Tyne and Wear

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 420 M Sport 181 HP | A bit pricey

4 Series Gran Coupe i M Sport 5dr

SN58WG Swindon, Wiltshire

A bit pricey

Estimated price £36,897

SN58WG Swindon, Wiltshire

Visit heycar

Featured deals

heycar

BMW 420 4 Series Gran Coupe i M Sport 5dr Step Auto

£38,995

Fair price

You save £1,505

GU146TL Farnborough, Hampshire

181 HP (133 kW)

heycar

BMW 420 4 Series i M Sport 2dr Step Auto

£34,000

Good price

You save £2,500

AB123EW Aberdeen

181 HP (133 kW)

heycar

BMW 420 4 Series i M Sport Coupe 2.0 2dr

£34,555

Good price

You save £1,945

SN58WG Swindon, Wiltshire

159 g CO2/km comb. - 181 HP (133 kW) - 40.4 Mpg

heycar

BMW 420 4 Series Gran Coupe i M Sport 5dr Step Auto

£32,195

Good price

You save £2,005

CM25PG Chelmsford, Essex

154 g CO2/km comb. - 184 HP (135 kW)

Dealer

Used (2024) BMW 420 M Sport 181 HP | A bit pricey

4 Series i M Sport Coupe 2.0

CH1 4LS Chester, Cheshire

A bit pricey

Estimated price £36,561

CH1 4LS Chester, Cheshire

Visit Bmw.co.uk

Dealer

Used (2024) BMW 420 M Sport 181 HP | A bit pricey

4 Series i M Sport Coupe 2.0

MK15 0DQ Milton Keynes, Buckinghamshire

A bit pricey

Estimated price £34,598

MK15 0DQ Milton Keynes, Buckinghamshire

Visit Bmw.co.uk

Dealer

Used (2024) BMW 420 M Sport 181 HP | A bit pricey

4 Series i M Sport Coupe 2.0

HU9 1TQ Hull, East Yorkshire

A bit pricey

Estimated price £36,527

HU9 1TQ Hull, East Yorkshire

Visit Bmw.co.uk

Dealer

Used (2024) BMW 420 M Sport 181 HP | A bit pricey

4 Series i M Sport Coupe 2.0

GL51 6UP Cheltenham, Gloucestershire

A bit pricey

Estimated price £36,768

GL51 6UP Cheltenham, Gloucestershire

Visit Bmw.co.uk

Dealer

Used (2024) BMW 420 M Sport 184 HP | A bit pricey

4 Series i M Sport 5dr Step

A bit pricey

Estimated price £37,833

KA12 8BZ Irvine

Visit Arnoldclark.com

Dealer

Used (2024) BMW 420 M Sport 181 HP | A bit pricey

4 Series i M Sport Coupe 2.0

BB1 3NU Blackburn, Lancashire

A bit pricey

Estimated price £37,675

BB1 3NU Blackburn, Lancashire

Visit Bmw.co.uk

Dealer

Used (2024) BMW 420 M Sport | A bit pricey

4 Series i M Sport 5dr Step

A bit pricey

Estimated price £35,836

BT12 6HU Belfast

Visit Motors.co.uk

Dealer

New (2024) BMW 420 M Sport 180 HP | A bit pricey

4 Series Gran Coupe i M Sport 5dr

A bit pricey

Estimated price £51,596

Delivered to you

Visit Buyacar

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

Used (2024) BMW 420 M Sport 184 HP | Not evaluated

4 Series Gran Coupe 2.0 i M

BD21EY Bradford, West Yorkshire

Not evaluated

BD21EY Bradford, West Yorkshire

Visit Carwow

Dealer

Used (2024) BMW 420 M Sport 181 HP | Not evaluated

4 Series Gran Coupe i M Sport 5dr

Featured deals

heycar

BMW 420 4 Series i M Sport 2dr Step Auto [Pro Pack]

£38,789

Fair price

Estimated price £38,302

TS183RB Preston Farm Industrial Estate, Durham

145 g CO2/km comb. - 184 HP (135 kW) - 44.0 Mpg

heycar

BMW 420 4 Series i M Sport 5dr Step Auto - 2025 (25)

£43,495

Fair price

Estimated price £42,886

BN411YH Brighton, East Sussex

153 g CO2/km comb. - 184 HP (135 kW) - 42.2 Mpg

heycar

BMW 420 4 Series Gran Coupe i M Sport 5dr Step Auto

£39,000

Fair price

You save £900

BS107TU Bristol, Gloucestershire

181 HP (133 kW)

heycar

BMW 420 4 Series i M Sport 5dr Step Auto - 2025 (25)

£38,495

Super price

You save £4,105

BN273UA Hailsham, East Sussex

153 g CO2/km comb. - 184 HP (135 kW) - 42.2 Mpg

Dealer

Used (2024) BMW 420 M Sport 181 HP | Not evaluated

4 Series Gran Coupe i M Sport 5dr

Featured deals

heycar

BMW 420 4 Series i M Sport 5dr Step Auto - 2025 (25)

£38,790

Super price

You save £3,410

RG20GH Reading, Berkshire

153 g CO2/km comb. - 184 HP (135 kW) - 42.2 Mpg

heycar

BMW 420 4 Series i M Sport 2dr Step Auto [Tech/Pro Pack] Petrol Coupe

£36,377

Super price

You save £5,023

WC1E 7DP London, London

159 g CO2/km comb. - 184 HP (135 kW) - 44.0 Mpg

heycar

BMW 420 4 Series i M Sport 5dr Step Auto - 2025 (25)

£38,995

Super price

You save £3,505

BN273UA Hailsham, East Sussex

153 g CO2/km comb. - 184 HP (135 kW) - 42.2 Mpg

heycar

BMW 420 4 Series i M Sport 2dr Step Auto

£39,990

Fair price

You save £1,010

SP13YU Salisbury, Wiltshire

146 g CO2/km comb. - 184 HP (135 kW) - 44.8 Mpg

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Used (2024) BMW 420 M Sport 181 HP | Fair price

Fair price

Used (2024) BMW 420 M Sport 181 HP | Fair price

Fair price

Used (2024) BMW 420 M Sport | Fair price

Fair price

Used (2024) BMW 420 M Sport 184 HP | Fair price

Fair price

New (2024) BMW 420 M Sport 180 HP | Fair price

Fair price

New (2024) BMW 420 M Sport 180 HP | Fair price

Fair price

New (2024) BMW 420 M Sport 180 HP | Fair price

Fair price

New (2024) BMW 420 M Sport 180 HP | Fair price

Fair price

Used (2024) BMW 420 M Sport 181 HP | A bit pricey

A bit pricey

Used (2024) BMW 420 M Sport 181 HP | A bit pricey

A bit pricey

Used (2024) BMW 420 M Sport 181 HP | A bit pricey

A bit pricey

Used (2024) BMW 420 M Sport 181 HP | A bit pricey

A bit pricey

Used (2024) BMW 420 M Sport 181 HP | A bit pricey

A bit pricey

Used (2024) BMW 420 M Sport 181 HP | A bit pricey

A bit pricey

Used (2024) BMW 420 M Sport 184 HP | A bit pricey

A bit pricey

Used (2024) BMW 420 M Sport 181 HP | A bit pricey

A bit pricey

Used (2024) BMW 420 M Sport | A bit pricey

A bit pricey

New (2024) BMW 420 M Sport 180 HP | A bit pricey

A bit pricey

Used (2024) BMW 420 M Sport 184 HP | Not evaluated

Used (2024) BMW 420 M Sport 181 HP | Not evaluated

Used (2024) BMW 420 M Sport 181 HP | Not evaluated

Other trim level for BMW 420