(coupe) BMW 420 used • 1,179 cars for sale

BMW 420 4 Series d xDrive MHT M Sport 2dr Step Auto

122 g CO2/km comb. - 190 HP (139 kW) - 4.7 Mpg

Carwow

£27,841

Fair price

You save £759

BMW 420 4 Series d MHT M Sport 5dr Step Auto

131 g CO2/km comb. - 190 HP (139 kW) - 5.0 Mpg

Carwow

£26,600

Fair price

Estimated price £26,335

WD33RT Watford, Hertfordshire

130 g CO2/km comb. - 190 HP (139 kW) - 5.0 Mpg

Carwow

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

£33,790

Super price

You save £6,210

153 g CO2/km comb. - 184 HP (135 kW) - 6.6 Mpg

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.

Used (2021) BMW 420 M Sport 184 HP | Super price

- 4 Series Gran Coupe i M Sport

N111GN Barnet, London

Super price

You save £4,150

N111GN Barnet, London

TS183RB Preston Farm Industrial Estate, Durham

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

Used (2025) BMW 420 M Sport 184 HP | Super price

4 Series Gran Coupe i M Sport 5dr

Super price

You save £4,354

TS183RB Preston Farm Industrial Estate, Durham

TS247LD Hartlepool, Durham

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

Used (2021) BMW 420 M Sport 184 HP | Super price

- 4 Series Gran Coupe i M Sport

Super price

You save £3,959

TS247LD Hartlepool, Durham

LE26BW Leicester, Leicestershire

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

Used (2020) BMW 420 M Sport 190 HP | Good price

- 4 Series Gran Coupe d [190] M

Good price

You save £1,481

LE26BW Leicester, Leicestershire

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

Used (2021) BMW 420 Sport Line 184 HP | Super price

- 4 Series Gran Coupe i Sport 5dr

Super price

You save £2,401

CW73AL, Cheshire

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

Used (2021) BMW 420 M Sport 184 HP | Super price

- 4 Series Gran Coupe i M Sport

Super price

You save £4,901

CW73AL, Cheshire

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

Used (2025) BMW 420 M Sport 184 HP | Super price

- 4 Series Gran Coupe i M Sport

Super price

You save £5,245

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

Used (2021) BMW 420 M Sport 184 HP | Super price

- 4 Series Gran Coupe i M Sport

Super price

You save £3,601

B65SU, West Midlands

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

Used (2025) BMW 420 M Sport 184 HP | Super price

- 4 Series Gran Coupe i M Sport

Super price

You save £5,651

B65SU, West Midlands

M41 7TB Trafford Park, Manchester

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

Used (2020) BMW 420 M Sport 184 HP | Super price

4 SERIES GRAN COUPE i M Sport 5dr

Super price

You save £3,401

M41 7TB Trafford Park, Manchester

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

Featured deals

Carwow

£32,190

Super price

You save £5,110

NE360BQ, Tyne and Wear

153 g CO2/km comb. - 184 HP (135 kW) - 6.6 Mpg

Carwow

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

£34,849

Super price

You save £5,651

B65SU, West Midlands

153 g CO2/km comb. - 184 HP (135 kW) - 6.6 Mpg

Carwow

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

£35,849

Super price

You save £4,851

E47PX Chingford, London

153 g CO2/km comb. - 184 HP (135 kW) - 6.6 Mpg

Carwow

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

£43,551

Super price

You save £6,749

153 g CO2/km comb. - 184 HP (135 kW) - 6.6 Mpg

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 | Super price

4 Series i M Sport 5dr Step

Super price

You save £3,801

G329QA

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 | Super price

4 Series i M Sport Coupe 2.0

Super price

You save £3,692

PO35FF, Hampshire

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

Used (2021) BMW 420 M Sport 184 HP | Super price

- 4 Series Gran Coupe i M Sport

LS270TS, West Yorkshire

Super price

You save £4,000

LS270TS, West Yorkshire

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

Used (2021) BMW 420 M Sport 184 HP | Super price

- 4 Series Gran Coupe i M Sport

Super price

You save £3,834

E65LU, London

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

Used (2019) BMW 420 M Sport 190 HP | Good price

4 Series 2.0 d M Sport Coupe 2dr

Good price

You save £1,605

BB11JA, Lancashire

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 | Super price

4 Series Gran Coupe i M Sport 5dr

NE360BQ, Tyne and Wear

Super price

You save £5,110

NE360BQ, Tyne and Wear

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

New (2025) BMW 420 M Sport 184 HP | Super price

- 4 Series Gran Coupe i M Sport

Super price

You save £6,749

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

New (2025) BMW 420 M Sport 184 HP | Good price

- 4 Series Gran Coupe i M Sport

Good price

You save £1,983

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

New (2025) BMW 420 M Sport 184 HP | Super price

- 4 Series Gran Coupe i M Sport

Super price

You save £4,092

ME207XB, Kent

B783HG Tamworth, Staffordshire

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

New (2025) BMW 420 M Sport 184 HP | Super price

- 4 Series i M Sport 2dr Step

Super price

You save £6,801

B783HG Tamworth, Staffordshire

BMW 420 4 Series i M Sport Coupe 2.0 2dr

Featured deals

Carwow

£37,508

Super price

You save £3,692

PO35FF, Hampshire

144 g CO2/km comb. - 184 HP (135 kW) - 44.1 Mpg

Carwow

BMW 420 - 4 Series i xDrive M Sport 2dr Auto [Professional Media]

£21,549

Fair price

You save £651

PO29RN, Hampshire

179 g CO2/km comb. - 184 HP (135 kW) - 7.8 Mpg

Carwow

Photos coming soon

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

£45,312

Super price

You save £4,988

RH101TN, West Sussex

153 g CO2/km comb. - 184 HP (135 kW) - 6.6 Mpg

Carwow

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

£38,046

Super price

You save £4,354

TS183RB Preston Farm Industrial Estate, Durham

153 g CO2/km comb. - 184 HP (135 kW) - 6.6 Mpg

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

Used (2021) BMW 420 M Sport 184 HP | Super price

- 4 Series Gran Coupe i xDrive M

SY13LD Fareham, Shropshire

Super price

You save £4,101

SY13LD Fareham, Shropshire

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

Used (2016) BMW 420 Luxury Line 190 HP | Super price

4 Series 2.0 d xDrive Luxury

Super price

You save £1,905

SN252LB, Wiltshire

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

Used (2025) BMW 420 M Sport 184 HP | Super price

4 Series i M Sport Coupe 2.0

CT2 7PX Canterbury, Kent

Super price

You save £4,610

CT2 7PX Canterbury, Kent

BB126EH Burnley, Lancashire

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

Used (2020) BMW 420 M Sport 190 HP | Super price

4 Series d [190] M Sport 2dr Auto

Super price

You save £4,001

BB126EH Burnley, Lancashire

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

Used (2020) BMW 420 M Sport 190 HP | Good price

- 4 Series Gran Coupe d [190] M

HA36AG, Hertfordshire

Good price

You save £1,100

HA36AG, Hertfordshire

BMW 420 4 Series i M Sport 5dr Step Auto

Featured deals

Carwow

£34,899

Super price

You save £3,801

G329QA

153 g CO2/km comb. - 184 HP (135 kW) - 6.6 Mpg

Carwow

Photos coming soon

BMW 420 - 4 Series Gran Coupe i xDrive M Sport 5dr Auto [Professional Media]

£19,899

Super price

You save £4,101

SY13LD Fareham, Shropshire

178 g CO2/km comb. - 184 HP (135 kW) - 7.8 Mpg

Carwow

BMW 420 - 4 Series i M Sport 2dr Step Auto

£43,499

Super price

You save £6,801

B783HG Tamworth, Staffordshire

144 g CO2/km comb. - 184 HP (135 kW) - 6.3 Mpg

Carwow

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

£34,755

Super price

You save £5,245