Northamptonshire: BMW 420 used – 19 cars for sale near you

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

169 g CO2/km comb. - 184 HP (135 kW) - 7.3 Mpg

Carwow

£17,995

Fair price

You save £505

NN48HZ, Northamptonshire

149 g CO2/km comb. - 190 HP (139 kW) - 5.7 Mpg

Carwow

Audi A5 -2.0 TFSI 150 S line 4dr Tronic

£33,900

Fair price

Estimated price £33,442

NN55DH, Northamptonshire

154 g CO2/km comb. - 150 HP (110 kW) - 6.8 Mpg

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Used (2023) BMW 420 M Sport 181 HP | Good price

4 Series Gran Coupe i M Sport 5dr

Good price

You save £1,959

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

Visit heycar

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

- 4 Series Gran Coupe i M Sport

Good price

You save £2,020

Visit Carwow

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

4 Series i M Sport 5dr Step Auto -

Good price

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

4 Series i M Sport 2dr Step Auto -

Good price

You save £2,510

Visit Carsite.co.uk

Used (2023) BMW 420 M Sport 184 HP | Good price

4 Series Coupe i M Sport 2dr Step

Good price

You save £2,591

Used (2020) BMW 420 M Sport | Super price

4 Series d [190] M Sport 2dr Auto

Super price

You save £2,911

Used (2020) BMW 420 M Sport | Good price

4 Series i M Sport 2dr Auto

Good price

You save £2,451

Used (2023) BMW 420 M Sport 188 HP | Super price

4 Series d MHT M Sport 2dr Step

Super price

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

4 Series Gran Coupe i M Sport 5dr

Good price

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

4 Series i M Sport 5dr Step Auto -

Good price

You save £2,450

BMW 220 2 Series i M Sport 2dr Step Auto

Visit Buyacar

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heycar

£29,795

Fair price

Estimated price £28,854

BD48RU Bradford, West Yorkshire

181 HP (133 kW)

Carwow

Audi A5 -Avant 2.0 TFSI 204 S line 5dr Tronic

£49,630

Fair price

Estimated price £49,351

NN55DH Northampton, Northamptonshire

159 g CO2/km comb. - 204 HP (150 kW) - 6.9 Mpg

Carwow

Audi A5 -40 TFSI 204 Edition 1 2dr S Tronic

£24,920

Fair price

Estimated price £24,260

Mercedes C250 - C-Class CabrioletAMG Line Premium Plus 2dr Auto

153 g CO2/km comb. - 204 HP (150 kW) - 6.6 Mpg

Carwow

£19,320

Fair price

Estimated price £18,498

126 g CO2/km comb. - 204 HP (150 kW) - 4.9 Mpg

Used (2021) BMW 420 M Sport | Super price

4 Series Gran Coupe i M Sport 5dr

Super price

You save £3,151

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

4 Series i M Sport 5dr Step Auto -

Super price

You save £3,705

Visit Group1auto.co.uk

Used (2022) BMW 420 M Sport | Good price

4 Series i M Sport 2dr Step

Good price

You save £1,751

New (2024) BMW 420 M Sport 181 HP | Super price

4 Series i M Sport Coupe 2.0

Super price

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

4 Series i M Sport 5dr Step Auto -

Good price

Used (2023) BMW 420 M Sport 184 HP | Good price

4 Series i M Sport 5dr Step Auto -

Good price

You save £2,310

Visit Group1auto.co.uk

Used (2025) BMW 420 M Sport 181 HP | Good price

4 Series Gran Coupe i M Sport 5dr

Good price

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

4 Series i M Sport 2dr Step

Good price

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

4 Series i M Sport 5dr Step Auto -

Good price

You save £2,105

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

Visit Buyacar

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

- 4 Series d [190] M Sport 2dr

NN48HZ, Northamptonshire

Fair price

You save £505

NN48HZ, Northamptonshire

Visit Carwow

Featured deals

heycar

Mercedes C200 C-ClassAMG Line 4dr 9G-Tronic

£31,700

Fair price

Estimated price £31,143

HG31EP Harrogate, North Yorkshire

204 HP (150 kW)

heycar

Mercedes C200 C-ClassAMG Line 4dr 9G-Tronic

£30,750

Fair price

You save £550

DN24NF Doncaster, South Yorkshire

201 HP (147 kW)

heycar

Mercedes C200 C-Class EstateAMG Line 5dr 9G-Tronic

£30,500

Fair price

You save £1,300

HG31EP Harrogate, North Yorkshire

204 HP (150 kW)

heycar

Mercedes CLA220 CLAAMG Line Premium 4dr Tip Auto

£30,500

Fair price

Estimated price £30,230

YO304WW York, North Yorkshire

188 HP (138 kW)

Used (2025) BMW 420 M Sport 181 HP | Fair price

4 Series Gran Coupe i M Sport 5dr

Fair price

Estimated price £41,017

Visit Buyacar

Used (2019) BMW 420 M Sport | Fair price

4 Series Gran Coupe i M Sport 5dr

Fair price

Estimated price £18,199

Used (2018) BMW 420 M Sport | Fair price

4 Series i M Sport 2dr Auto

Fair price

You save £201

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

4 Series i M Sport 5dr Step Auto -

Fair price

You save £705

Visit Carsite.co.uk

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

4 Series i M Sport 2dr Step

Fair price

You save £1,509

Mercedes C200 C-ClassAMG Line 4dr 9G-Tronic

Visit Carsite.co.uk

Featured deals

heycar

£30,750

Fair price

You save £550

DN24NF Doncaster, South Yorkshire

201 HP (147 kW)

Carwow

Mercedes C200 - C-Class SaloonAMG Line 4dr 9G-Tronic

£28,170

Super price

You save £3,430

Mercedes C200 C-Class CoupeSport Premium 2dr 9G-Tronic

142 g CO2/km comb. - 204 HP (150 kW) - 6.1 Mpg

heycar

£16,241

Good price

You save £1,959

LS197BZ Rawdon, West Yorkshire

181 HP (133 kW)

Carwow

Mercedes CLA200 -AMG Line 4dr Tip Auto

£20,755

Fair price

You save £645