(M Sport) BMW 420 used • 641 cars for sale – Compares prices!

Good price

181 HP (133 kW)

heycar

Good price

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

151 g CO2/km comb. - 192 HP (141 kW) - 42.2 Mpg

heycar

Fair price

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

181 HP (133 kW)

heycar

Good price

181 HP (133 kW)

heycar

Fair price

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

181 HP (133 kW)

heycar

Good price

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

181 HP (133 kW)

heycar

Good price

181 HP (133 kW)

heycar

Good price

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

154 g CO2/km comb. - 184 HP (135 kW) - 42.0 Mpg

heycar

Super price

181 HP (133 kW)

heycar

Fair price

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

154 g CO2/km comb. - 181 HP (133 kW) - 41.5 Mpg

heycar

Fair price

184 HP (135 kW) - 41.5 Mpg

heycar

Good price

152 g CO2/km comb. - 181 HP (133 kW) - 42.2 Mpg

heycar

Good price

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

181 HP (133 kW)

heycar

Fair price

181 HP (133 kW)

heycar

Fair price

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

151 g CO2/km comb. - 181 HP (133 kW) - 42.2 Mpg

heycar

Fair price

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

181 HP (133 kW)

heycar

Fair price

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

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

Carwow

Super price

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

Carwow

Good price

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

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

Carwow

Super price

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

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

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 | Good price

4 Series Gran Coupe i M Sport 5dr

Belmont Industrial Estate, Broomside Ln, Durham DH1 1GG, UK

Good price

You save £2,750

Belmont Industrial Estate, Broomside Ln, Durham DH1 1GG, UK

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

Used (2023) BMW 420 M Sport 192 HP | Good price

4 Series i M Sport Coupe 2.0

Good price

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 181 HP | Good price

4 Series i M Sport 2dr Step

Good price

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 181 HP | Good price

4 Series Gran Coupe i M Sport 5dr

Good price

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 181 HP | Good price

4 Series Gran Coupe i M Sport 5dr

Good price

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 184 HP | Good price

4 Series i xDrive M Sport 2dr Step

Good price

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 181 HP | Good price

4 Series i M Sport 2dr Step

Good price

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 | Good price

4 Series i M Sport 5dr Step

Good price

You save £2,232

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 184 HP | Good price

4 Series i M Sport 5dr Auto

52 Belton Rd, Loughborough LE11 1NE, UK

Good price

You save £1,200

52 Belton Rd, Loughborough LE11 1NE, UK

Featured deals

heycar

Fair price

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

181 HP (133 kW)

heycar

Good price

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

181 HP (133 kW)

heycar

Good price

181 HP (133 kW)

heycar

Good price

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

154 g CO2/km comb. - 184 HP (135 kW) - 42.0 Mpg

heycar

Super price

181 HP (133 kW)

heycar

Fair price

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

154 g CO2/km comb. - 181 HP (133 kW) - 41.5 Mpg

heycar

Fair price

184 HP (135 kW) - 41.5 Mpg

heycar

Good price

152 g CO2/km comb. - 181 HP (133 kW) - 42.2 Mpg

heycar

Good price

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

181 HP (133 kW)

heycar

Fair price

181 HP (133 kW)

heycar

Fair price

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

151 g CO2/km comb. - 181 HP (133 kW) - 42.2 Mpg

heycar

Fair price

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

181 HP (133 kW)

heycar

Fair price

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

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

Carwow

Super price

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

Carwow

Good price

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

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

Carwow

Super price

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

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

heycar

Good price

181 HP (133 kW)

heycar

Good price

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

151 g CO2/km comb. - 192 HP (141 kW) - 42.2 Mpg

heycar

Fair price

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

181 HP (133 kW)

heycar

Good price

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

181 HP (133 kW)

Used (2020) BMW 420 M Sport 181 HP | Super price

4 Series i M Sport 5dr Auto

Super price

You save £2,450

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

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

4 Series Gran Coupe i M Sport 5dr

Good price

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 | Super price

4 Series Gran Coupe i M Sport 5dr

Super price

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

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

4 Series i M Sport Coupe 2.0

Super price

You save £5,300

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 | Good price

4 Series i M Sport 2dr Step

Aberdeen AB12 3EW, UK

Good price

You save £2,300

Aberdeen AB12 3EW, UK

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 £4,001

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 £4,801

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 | Good price

- 4 Series i xDrive M Sport 2dr

Good price

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

Broad Oak, Hedge End, Southampton SO30 2FU, UK

Super price

You save £2,805

Broad Oak, Hedge End, Southampton SO30 2FU, UK

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 | Good price

- 4 Series i M Sport 2dr Step

Broomside Park, Belmont Industrial Estate, Durham DH1 1HP, UK

Good price

You save £2,079

Broomside Park, Belmont Industrial Estate, Durham DH1 1HP, UK

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

Featured deals

heycar

Super price

181 HP (133 kW)

heycar

Fair price

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

154 g CO2/km comb. - 181 HP (133 kW) - 41.5 Mpg

heycar

Fair price

184 HP (135 kW) - 41.5 Mpg

heycar

Good price

152 g CO2/km comb. - 181 HP (133 kW) - 42.2 Mpg

heycar

Good price

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

181 HP (133 kW)

heycar

Fair price

181 HP (133 kW)

heycar

Fair price

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

151 g CO2/km comb. - 181 HP (133 kW) - 42.2 Mpg

heycar

Fair price

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

181 HP (133 kW)

heycar

Fair price

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

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

Carwow

Super price

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

Carwow

Good price

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

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

Carwow

Super price

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

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

heycar

Good price

181 HP (133 kW)

heycar

Good price

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

151 g CO2/km comb. - 192 HP (141 kW) - 42.2 Mpg

heycar

Fair price

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

181 HP (133 kW)

heycar

Good price

181 HP (133 kW)

heycar

Fair price

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

181 HP (133 kW)

heycar

Good price

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

181 HP (133 kW)

heycar

Good price

181 HP (133 kW)

heycar

Good price

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

154 g CO2/km comb. - 184 HP (135 kW) - 42.0 Mpg

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

- 4 Series Convertible i M Sport

Super price

You save £3,850

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

Super price

You save £4,400

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 £3,150

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

Super price

You save £3,500

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

Featured deals

heycar

Good price

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

181 HP (133 kW)

heycar

Fair price

181 HP (133 kW)

heycar

Fair price

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

151 g CO2/km comb. - 181 HP (133 kW) - 42.2 Mpg

heycar

Fair price

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

181 HP (133 kW)

heycar

Fair price

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

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

Carwow

Super price

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

Carwow

Good price

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

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

Carwow

Super price

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

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

heycar

Good price

181 HP (133 kW)

heycar

Good price

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

151 g CO2/km comb. - 192 HP (141 kW) - 42.2 Mpg

heycar

Fair price

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

181 HP (133 kW)

heycar

Good price

181 HP (133 kW)

heycar

Fair price

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

181 HP (133 kW)

heycar

Good price

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

181 HP (133 kW)

heycar

Good price

181 HP (133 kW)

heycar

Good price

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

154 g CO2/km comb. - 184 HP (135 kW) - 42.0 Mpg

heycar

Super price

181 HP (133 kW)

heycar

Fair price

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

154 g CO2/km comb. - 181 HP (133 kW) - 41.5 Mpg

heycar

Fair price

184 HP (135 kW) - 41.5 Mpg

heycar

Good price