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(M Sport) BMW 420 used • 68 cars for sale – Compares prices!

Featured deals

heycar

BMW 420 4 Series i M Sport 2dr Step Auto

£27,995

Good price

You save £2,305

WC1E 7DP London, London

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

Carwow

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

£26,995

Super price

You save £3,805

DA145BZ, London

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

Carwow

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

£25,800

Good price

You save £2,600

SW170HB, London

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

Carwow

BMW 420 - 4 Series Gran Coupe d [190] M Sport 5dr Auto [Professional Media]

£18,200

Fair price

Estimated price £17,871

N111GN Barnet, London

151 g CO2/km comb. - 190 HP (139 kW) - 5.8 Mpg

Carwow

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

£15,000

Super price

You save £2,300

N111GN Barnet, London

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

Carwow

BMW 420 - 4 Series i Sport 2dr Auto [Business Media]

£12,850

Fair price

You save £250

N111GN Barnet, London

178 g CO2/km comb. - 184 HP (135 kW) - 7.4 Mpg

Carwow

BMW 420 - 4 Series Gran Coupe d [190] M Sport 5dr [Professional Media]

£12,180

Good price

You save £1,020

BR67QR Kent, London

128 g CO2/km comb. - 190 HP (139 kW) - 5.8 Mpg

Carwow

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

£14,268

Super price

You save £2,632

BR67QR Kent, London

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

heycar

Audi A5 40 TFSI 204 S Line 2dr S Tronic

£27,500

Fair price

Estimated price £27,353

TW89BQ Brentford, London

154 g CO2/km comb. - 201 HP (147 kW)

heycar

Audi A5 40 TFSI 204 S Line 2dr S Tronic

£24,700

Good price

You save £2,300

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

VW Arteon Shooting Brake R-Line 2.0 TSI 190PS 7-speed DSG 5 Door

£26,900

Fair price

Estimated price £25,831

PE296WP Huntingdon, Cambridgeshire

190 HP (139 kW)

heycar

VW Arteon 2.0TDI (150ps) R-Line SCR DSG Fastback

£24,989

Fair price

Estimated price £24,718

CT27QH Canterbury, Kent

150 HP (110 kW)

heycar

Audi A5 40 TFSI 204 S Line 2dr S Tronic

£25,800

Good price

You save £2,600

PE45BH Peterborough, Cambridgeshire

201 HP (147 kW)

heycar

Audi A5 40 TFSI 204 S Line 2dr S Tronic

£28,900

Good price

You save £2,200

MK429XE Bedford, Bedfordshire

201 HP (147 kW) - 42.2 Mpg

heycar

VW Arteon 2.0 TSI R-Line 5dr DSG

£20,323

Fair price

You save £1,177

DA51BZ Bexley, London

190 HP (139 kW)

heycar

Audi A5 COUPE (2 DR) 35 TFSI Sport 2dr S Tronic

£24,342

Super price

You save £4,458

DA51BZ Bexley, London

35 g CO2/km comb. - 150 HP (110 kW) - 45.6 Mpg

heycar

Audi A5 40 TFSI 204 Sport 2dr S Tronic

£22,700

Super price

You save £4,700

NN55DH Northampton, Northamptonshire

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

Carwow

VW Arteon 1.4 TSI 13kWh R-Line Fastback 5dr Petrol Plug-in Hybrid DSG Euro 6 (s/s) (218 ps) Panoramic Hatchback

£23,500

Super price

You save £2,700

SW170HB, London

30 g CO2/km comb. - 218 HP (160 kW) - 1.3 Mpg

heycar

Audi A5 40 TFSI 204 S Line 2dr S Tronic

£32,900

Fair price

Estimated price £31,831

MK429XE Bedford, Bedfordshire

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

heycar

Audi A5 -2.0 TFSI 150 S line 4dr Tronic

£35,400

Super price

You save £4,900

CB223AY Cambridge, Cambridgeshire

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

Sort

Dealer

Used (2025) BMW 420 M Sport 181 HP | Expensive

4 Series i M Sport Coupe 2.0

UB7 8JU West Drayton, London

Expensive

Estimated price £41,755

UB7 8JU West Drayton, London

Visit Bmw.co.uk

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 | Not evaluated

- 4 Series Gran Coupe d [190]

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 | Not evaluated

- 4 Series Convertible d [190] M

N111GN Barnet, London

Not evaluated

N111GN Barnet, London

Visit Carwow

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 | Not evaluated

- 4 Series Gran Coupe d [190] M

N111GN Barnet, London

Not evaluated

N111GN Barnet, London

Visit Carwow

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 | Not evaluated

- 4 Series i M Sport 2dr Auto

Used (2019) BMW 420 M Sport | Not evaluated

4 Series i M Sport 2dr [Profes

NW10 8LS London, London

Not evaluated

NW10 8LS London, London

Visit Motors.co.uk

Dealer

Used (2018) BMW 420 M Sport | Not evaluated

4 Series Gran Coupe 2.0 i GPF M

NW10 8LS London, London

Not evaluated

NW10 8LS London, London

Visit Motors.co.uk

Dealer

Used (2021) BMW 420 M Sport | Not evaluated

4 Series 2.0 i M Sport Auto Euro 6

HA0 3EN Wembley, London

Not evaluated

HA0 3EN Wembley, London

Visit Motors.co.uk

Dealer

Used (2016) BMW 420 M Sport 250 HP | Not evaluated

4 Series i M Sport 2dr Auto

HA1 4UD Harrow, London

Rare vehicle

HA1 4UD Harrow, London

Visit Motors.co.uk

Dealer

Used (2022) BMW 420 M Sport 184 HP | Good price

4 Series i xDrive M Sport 2dr Step

NE36 0BQ West Boldon, Tyne and Wear

Good price

You save £2,066

NE36 0BQ West Boldon, Tyne and Wear

Visit Carsite.co.uk

Featured deals

Carwow

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

£15,000

Super price

You save £2,300

N111GN Barnet, London

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

Carwow

BMW 420 - 4 Series i Sport 2dr Auto [Business Media]

£12,850

Fair price

You save £250

N111GN Barnet, London

178 g CO2/km comb. - 184 HP (135 kW) - 7.4 Mpg

Carwow

BMW 420 - 4 Series Gran Coupe d [190] M Sport 5dr [Professional Media]

£12,180

Good price

You save £1,020

BR67QR Kent, London

128 g CO2/km comb. - 190 HP (139 kW) - 5.8 Mpg

Carwow

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

£14,268

Super price

You save £2,632

BR67QR Kent, London

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

heycar

Audi A5 40 TFSI 204 S Line 2dr S Tronic

£27,500

Fair price

Estimated price £27,353

TW89BQ Brentford, London

154 g CO2/km comb. - 201 HP (147 kW)

heycar

Audi A5 40 TFSI 204 S Line 2dr S Tronic

£24,700

Good price

You save £2,300

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

VW Arteon Shooting Brake R-Line 2.0 TSI 190PS 7-speed DSG 5 Door

£26,900

Fair price

Estimated price £25,831

PE296WP Huntingdon, Cambridgeshire

190 HP (139 kW)

heycar

VW Arteon 2.0TDI (150ps) R-Line SCR DSG Fastback

£24,989

Fair price

Estimated price £24,718

CT27QH Canterbury, Kent

150 HP (110 kW)

heycar

Audi A5 40 TFSI 204 S Line 2dr S Tronic

£25,800

Good price

You save £2,600

PE45BH Peterborough, Cambridgeshire

201 HP (147 kW)

heycar

Audi A5 40 TFSI 204 S Line 2dr S Tronic

£28,900

Good price

You save £2,200

MK429XE Bedford, Bedfordshire

201 HP (147 kW) - 42.2 Mpg

heycar

VW Arteon 2.0 TSI R-Line 5dr DSG

£20,323

Fair price

You save £1,177

DA51BZ Bexley, London

190 HP (139 kW)

heycar

Audi A5 COUPE (2 DR) 35 TFSI Sport 2dr S Tronic

£24,342

Super price

You save £4,458

DA51BZ Bexley, London

35 g CO2/km comb. - 150 HP (110 kW) - 45.6 Mpg

heycar

Audi A5 40 TFSI 204 Sport 2dr S Tronic

£22,700

Super price

You save £4,700

NN55DH Northampton, Northamptonshire

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

Carwow

VW Arteon 1.4 TSI 13kWh R-Line Fastback 5dr Petrol Plug-in Hybrid DSG Euro 6 (s/s) (218 ps) Panoramic Hatchback

£23,500

Super price

You save £2,700

SW170HB, London

30 g CO2/km comb. - 218 HP (160 kW) - 1.3 Mpg

heycar

Audi A5 40 TFSI 204 S Line 2dr S Tronic

£32,900

Fair price

Estimated price £31,831

MK429XE Bedford, Bedfordshire

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

heycar

Audi A5 -2.0 TFSI 150 S line 4dr Tronic

£35,400

Super price

You save £4,900

CB223AY Cambridge, Cambridgeshire

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

heycar

BMW 420 4 Series i M Sport 2dr Step Auto

£27,995

Good price

You save £2,305

WC1E 7DP London, London

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

Carwow

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

£26,995

Super price

You save £3,805

DA145BZ, London

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

Carwow

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

£25,800

Good price

You save £2,600

SW170HB, London

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

Carwow

BMW 420 - 4 Series Gran Coupe d [190] M Sport 5dr Auto [Professional Media]

£18,200

Fair price

Estimated price £17,871

N111GN Barnet, London

151 g CO2/km comb. - 190 HP (139 kW) - 5.8 Mpg

Dealer

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

4 Series Gran Coupe i M Sport 5dr

Good price

Used (2022) BMW 420 M Sport 188 HP | Super price

4 Series d xDrive MHT M Sport 2dr

Super price

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

4 Series i M Sport Coupe 2.0

Fair price

Estimated price £28,307

DD2 3PT Dundee

Visit Carsite.co.uk

Dealer

Used (2022) BMW 420 M Sport 188 HP | Fair price

4 Series Gran Coupe d MHT M Sport

Fair price

Estimated price £28,491

Delivered to you

Visit Buyacar

Dealer

Used (2019) BMW 420 M Sport 181 HP | Fair price

4 Series i xDrive M Sport Coupe

WC1E 7DP London, London

Fair price

You save £100

WC1E 7DP London, London

Visit Carsite.co.uk

Dealer

Used (2022) BMW 420 M Sport 188 HP | Fair price

4 Series d M Sport Coupe 2.0

Fair price

Used (2018) BMW 420 M Sport 181 HP | Fair price

4 Series Gran Coupe i xDrive M

Fair price

Used (2019) BMW 420 M Sport 181 HP | Fair price

4 Series Gran Coupe i M Sport 5dr

Fair price

Used (2019) BMW 420 M Sport 181 HP | Fair price

4 Series Gran Coupe i M Sport 5dr

Fair price

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

4 Series i M Sport 2dr Step

Fair price

You save £150

DD2 3PT Dundee

Visit Carsite.co.uk

Featured deals

heycar

Audi A5 40 TFSI 204 S Line 2dr S Tronic

£27,500

Fair price

Estimated price £27,353

TW89BQ Brentford, London

154 g CO2/km comb. - 201 HP (147 kW)

heycar

Audi A5 40 TFSI 204 S Line 2dr S Tronic

£24,700

Good price

You save £2,300

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

VW Arteon Shooting Brake R-Line 2.0 TSI 190PS 7-speed DSG 5 Door

£26,900

Fair price

Estimated price £25,831

PE296WP Huntingdon, Cambridgeshire

190 HP (139 kW)

heycar

VW Arteon 2.0TDI (150ps) R-Line SCR DSG Fastback

£24,989

Fair price

Estimated price £24,718

CT27QH Canterbury, Kent

150 HP (110 kW)

heycar

Audi A5 40 TFSI 204 S Line 2dr S Tronic

£25,800

Good price

You save £2,600

PE45BH Peterborough, Cambridgeshire

201 HP (147 kW)

heycar

Audi A5 40 TFSI 204 S Line 2dr S Tronic

£28,900

Good price

You save £2,200

MK429XE Bedford, Bedfordshire

201 HP (147 kW) - 42.2 Mpg

heycar

VW Arteon 2.0 TSI R-Line 5dr DSG

£20,323

Fair price

You save £1,177

DA51BZ Bexley, London

190 HP (139 kW)

heycar

Audi A5 COUPE (2 DR) 35 TFSI Sport 2dr S Tronic

£24,342

Super price

You save £4,458

DA51BZ Bexley, London

35 g CO2/km comb. - 150 HP (110 kW) - 45.6 Mpg

heycar

Audi A5 40 TFSI 204 Sport 2dr S Tronic

£22,700

Super price

You save £4,700

NN55DH Northampton, Northamptonshire

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

Carwow

VW Arteon 1.4 TSI 13kWh R-Line Fastback 5dr Petrol Plug-in Hybrid DSG Euro 6 (s/s) (218 ps) Panoramic Hatchback

£23,500

Super price

You save £2,700

SW170HB, London

30 g CO2/km comb. - 218 HP (160 kW) - 1.3 Mpg

heycar

Audi A5 40 TFSI 204 S Line 2dr S Tronic

£32,900

Fair price

Estimated price £31,831

MK429XE Bedford, Bedfordshire

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

heycar

Audi A5 -2.0 TFSI 150 S line 4dr Tronic

£35,400

Super price

You save £4,900

CB223AY Cambridge, Cambridgeshire

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

heycar

BMW 420 4 Series i M Sport 2dr Step Auto

£27,995

Good price

You save £2,305

WC1E 7DP London, London

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

Carwow

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

£26,995

Super price

You save £3,805

DA145BZ, London

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

Carwow

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

£25,800

Good price

You save £2,600

SW170HB, London

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

Carwow

BMW 420 - 4 Series Gran Coupe d [190] M Sport 5dr Auto [Professional Media]

£18,200

Fair price

Estimated price £17,871

N111GN Barnet, London

151 g CO2/km comb. - 190 HP (139 kW) - 5.8 Mpg

Carwow

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

£15,000

Super price

You save £2,300

N111GN Barnet, London

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

Carwow

BMW 420 - 4 Series i Sport 2dr Auto [Business Media]

£12,850

Fair price

You save £250

N111GN Barnet, London

178 g CO2/km comb. - 184 HP (135 kW) - 7.4 Mpg

Carwow

BMW 420 - 4 Series Gran Coupe d [190] M Sport 5dr [Professional Media]

£12,180

Good price

You save £1,020

BR67QR Kent, London

128 g CO2/km comb. - 190 HP (139 kW) - 5.8 Mpg

Carwow

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

£14,268

Super price

You save £2,632

BR67QR Kent, London

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

Dealer

Used (2016) BMW 420 M Sport 184 HP | Fair price

4 Series Gran Coupe i M Sport 5dr

Fair price

Used (2018) BMW 420 M Sport 181 HP | Fair price

4 Series Gran Coupe i M Sport 5dr

Fair price

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

4 Series i M Sport Convertible 2.0

Fair price

Estimated price £29,867

Delivered to you

Visit Buyacar

Dealer

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

4 Series i M Sport Coupe 2.0

WC1E 7DP London, London

Fair price

Estimated price £36,252

WC1E 7DP London, London

Visit Carsite.co.uk

Dealer

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

4 Series i M Sport 2dr Step Auto

Fair price

Estimated price £48,280

Delivered to you

Visit Buyacar

Featured deals

heycar

Audi A5 40 TFSI 204 S Line 2dr S Tronic

£25,800

Good price

You save £2,600

PE45BH Peterborough, Cambridgeshire

201 HP (147 kW)

heycar

Audi A5 40 TFSI 204 S Line 2dr S Tronic

£28,900

Good price

You save £2,200

MK429XE Bedford, Bedfordshire

201 HP (147 kW) - 42.2 Mpg

heycar

VW Arteon 2.0 TSI R-Line 5dr DSG

£20,323

Fair price

You save £1,177

DA51BZ Bexley, London

190 HP (139 kW)

heycar

Audi A5 COUPE (2 DR) 35 TFSI Sport 2dr S Tronic

£24,342

Super price

You save £4,458

DA51BZ Bexley, London

35 g CO2/km comb. - 150 HP (110 kW) - 45.6 Mpg

heycar

Audi A5 40 TFSI 204 Sport 2dr S Tronic

£22,700

Super price

You save £4,700

NN55DH Northampton, Northamptonshire

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

Carwow

VW Arteon 1.4 TSI 13kWh R-Line Fastback 5dr Petrol Plug-in Hybrid DSG Euro 6 (s/s) (218 ps) Panoramic Hatchback

£23,500

Super price

You save £2,700

SW170HB, London

30 g CO2/km comb. - 218 HP (160 kW) - 1.3 Mpg

heycar

Audi A5 40 TFSI 204 S Line 2dr S Tronic

£32,900

Fair price

Estimated price £31,831

MK429XE Bedford, Bedfordshire

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

heycar

Audi A5 -2.0 TFSI 150 S line 4dr Tronic

£35,400

Super price

You save £4,900

CB223AY Cambridge, Cambridgeshire

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

heycar

BMW 420 4 Series i M Sport 2dr Step Auto

£27,995

Good price

You save £2,305

WC1E 7DP London, London

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

Carwow

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

£26,995

Super price

You save £3,805

DA145BZ, London

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

Carwow

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

£25,800

Good price

You save £2,600

SW170HB, London

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

Carwow

BMW 420 - 4 Series Gran Coupe d [190] M Sport 5dr Auto [Professional Media]

£18,200

Fair price

Estimated price £17,871

N111GN Barnet, London

151 g CO2/km comb. - 190 HP (139 kW) - 5.8 Mpg

Carwow

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

£15,000

Super price

You save £2,300

N111GN Barnet, London

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

Carwow

BMW 420 - 4 Series i Sport 2dr Auto [Business Media]

£12,850

Fair price

You save £250

N111GN Barnet, London

178 g CO2/km comb. - 184 HP (135 kW) - 7.4 Mpg

Carwow

BMW 420 - 4 Series Gran Coupe d [190] M Sport 5dr [Professional Media]

£12,180

Good price

You save £1,020

BR67QR Kent, London

128 g CO2/km comb. - 190 HP (139 kW) - 5.8 Mpg

Carwow

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

£14,268

Super price

You save £2,632

BR67QR Kent, London

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

heycar

Audi A5 40 TFSI 204 S Line 2dr S Tronic

£27,500

Fair price

Estimated price £27,353

TW89BQ Brentford, London

154 g CO2/km comb. - 201 HP (147 kW)

heycar

Audi A5 40 TFSI 204 S Line 2dr S Tronic

£24,700

Good price

You save £2,300

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

VW Arteon Shooting Brake R-Line 2.0 TSI 190PS 7-speed DSG 5 Door

£26,900

Fair price

Estimated price £25,831

PE296WP Huntingdon, Cambridgeshire

190 HP (139 kW)

heycar

VW Arteon 2.0TDI (150ps) R-Line SCR DSG Fastback

£24,989

Fair price

Estimated price £24,718

CT27QH Canterbury, Kent

150 HP (110 kW)