(convertible) BMW 420 used • 259 cars for sale

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

Used (2022) BMW 420 M Sport 190 HP | Good price

- 4 Series Convertible d MHT M

Good price

You save £2,405

BL13DE, 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 190 HP | Super price

- 4 Series Convertible d [190] M

YO195PA, North Yorkshire

Super price

You save £4,305

YO195PA, North Yorkshire

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 Convertible d [190] M

Super price

You save £3,500

NP235SD, Powys

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 Convertible i M Sport

HD16NN, West Yorkshire

Super price

You save £4,296

HD16NN, West Yorkshire

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 Convertible i M Sport

W1K7TT London, London

Good price

You save £3,173

W1K7TT London, London

Used (2020) BMW 420 M Sport 187 HP | Super price

4 Series Convertible d [190] M

WC1E 7DP London, London

Super price

You save £4,742

WC1E 7DP London, London

Visit Carsite.co.uk

RG2 0GH Reading, Berkshire

Used (2021) BMW 420 M Sport 190 HP | Good price

4 Series d M Sport Convertible 2.0

Good price

You save £2,205

RG2 0GH Reading, Berkshire

BMW 420 - 4 Series Convertible d [190] M Sport 2dr Auto [Professional Media]

Featured deals

Carwow

£17,900

Super price

You save £3,500

NP235SD, Powys

156 g CO2/km comb. - 190 HP (139 kW) - 5.9 Mpg

heycar

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

£29,500

Super price

You save £3,000

BD48RU Bradford, West Yorkshire

188 HP (138 kW)

Carwow

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

£27,395

Good price

You save £2,405

BL13DE, Manchester

129 g CO2/km comb. - 190 HP (139 kW) - 4.9 Mpg

Carwow

BMW 420 - 4 Series Convertible d M Sport 2dr Auto

£12,990

Fair price

Estimated price £12,294

TS182RB, Durham

131 g CO2/km comb. - 184 HP (135 kW) - 5.0 Mpg

LS12 6EG Leeds, West Yorkshire

Used (2022) BMW 420 M Sport 190 HP | Good price

4 Series d MHT M Sport 2dr Step

Good price

You save £2,701

LS12 6EG Leeds, West Yorkshire

TN2 3UE Tunbridge Wells, Kent

Used (2022) BMW 420 M Sport 181 HP | Good price

i M Sport Convertible

Good price

You save £2,505

TN2 3UE Tunbridge Wells, Kent

BB1 3NU Blackburn, Lancashire

Used (2021) BMW 420 M Sport 190 HP | Super price

4 Series D M Sport Mhev

Super price

You save £5,680

BB1 3NU Blackburn, Lancashire

Visit Exchange and Mart

Used (2022) BMW 420 M Sport 187 HP | Good price

4 Series d M Sport Convertible 2.0

RM3 0GX Romford, London

Good price

You save £2,000

RM3 0GX Romford, London

B78 3HG Tamworth, Staffordshire

Used (2021) BMW 420 M Sport 190 HP | Good price

d M Sport Convertible

Good price

You save £1,900

B78 3HG Tamworth, Staffordshire

NN18 8AA Corby, Northamptonshire

Used (2020) BMW 420 M Sport | Super price

4 Series d [190] M Sport 2dr Auto

Super price

You save £4,301

NN18 8AA Corby, Northamptonshire

Visit Motors.co.uk

CV5 8NA Coventry, West Midlands

Used (2021) BMW 420 M Sport 187 HP | Good price

4 Series d M Sport Convertible 2.0

Good price

You save £1,600

CV5 8NA Coventry, West Midlands

LE19 1UY Leicester, Leicestershire

Used (2022) BMW 420 M Sport 187 HP | Super price

d M Sport Convertible

Super price

You save £3,200

LE19 1UY Leicester, Leicestershire

OL11 2NQ Rochdale, Manchester

Used (2021) BMW 420 M Sport 190 HP | Super price

4 Series 2.0 d MHT M Sport

Super price

You save £5,310

OL11 2NQ Rochdale, Manchester

Visit Carsite.co.uk

DY5 1QA Brierley Hill, West Midlands

Used (2015) BMW 420 M Sport | Good price

4 Series d M Sport 2dr

Good price

You save £1,005

DY5 1QA Brierley Hill, West Midlands

Visit Motors.co.uk

Featured deals

heycar

BMW 420 4 Series i M Sport Convertible 2.0 2dr

£32,990

Fair price

Estimated price £32,735

SN12 6GN, Wiltshire

154 g CO2/km comb. - 192 HP (141 kW) - 41.5 Mpg

Carwow

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

£33,390

Super price

You save £5,810

TS13QW, North Yorkshire

154 g CO2/km comb. - 184 HP (135 kW) - 6.8 Mpg

heycar

BMW 420 4 Series d [190] Sport 2dr Auto [Business Media] - 2017 (17)

£10,990

Good price

You save £1,710

PE15YS Peterborough, Cambridgeshire

161 g CO2/km comb. - 190 HP (139 kW)

Carwow

BMW 420 - 4 Series Convertible d M Sport 2dr

£9,950

Fair price

You save £150

SS25EZ, Essex

138 g CO2/km comb. - 184 HP (135 kW) - 5.3 Mpg

S4 7WZ Sheffield, South Yorkshire

Used (2014) BMW 420 M Sport | Super price

4 Series d M Sport 2dr Auto

Super price

New (2024) BMW 420 M Sport 184 HP | Good price

4 Series i M Sport Convertible 2.0

Good price

Used (2015) BMW 420 M Sport | Good price

4 Series d M Sport 2dr Auto

Good price

You save £1,950

S4 7WZ Sheffield, South Yorkshire

Visit Motors.co.uk

BB1 5SG Blackburn, Lancashire

Used (2019) BMW 420 M Sport 184 HP | Good price

4 Series 2.0 i GPF M Sport

Good price

You save £1,115

BB1 5SG Blackburn, Lancashire

Visit Desperateseller.co.uk