Royston: BMW 420 used – 52 cars for sale near you

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

182 g CO2/km comb. - 184 HP (135 kW) - 8.0 Mpg

Carwow

£13,985

Super price

You save £2,915

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

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

Carwow

£18,100

Fair price

Estimated price £17,534

EN88DY, Hertfordshire

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

Carwow

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

£15,000

Super price

You save £2,300

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

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

SG8 5DQ Royston, Hertfordshire

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

4 Series i M Sport 5dr Auto

Fair price

You save £110

SG8 5DQ Royston, Hertfordshire

Visit Motors.co.uk

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

4 Series Gran Coupe i M Sport 5dr

Good price

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

4 Series Coupe i M Sport 2dr Step

Good price

You save £2,009

Visit Carsite.co.uk

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

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

4 Series Gran Coupe i M Sport 5dr

Good price

Used (2023) BMW 420 M Sport 180 HP | Super price

4 Series Gran Coupe i M Sport 5dr

Super price

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

4 Series i M Sport 5dr Step Auto -

Super price

Used (2025) 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 5dr Step Auto -

Good price

New (2025) 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 | Super price

4 Series i M Sport 5dr Step Auto -

Super price

You save £3,505

Delivered to you

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Carwow

£14,650

Super price

You save £3,550

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

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

Carwow

£17,000

Super price

You save £2,900

EN88DY, Hertfordshire

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

Carwow

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Audi A5 -Avant 2.0 TFSI 150 Edition 1 5dr S Tronic

£51,456

Fair price

You save £1,144

SG51RQ Hitchin, Hertfordshire

164 g CO2/km comb. - 150 HP (110 kW) - 7.2 Mpg

Carwow

Mercedes C250 C-Class Estate (2015/15)C250 BlueTEC AMG Line Premium Plus 5d Auto

£12,695

Fair price

Estimated price £12,352

122 g CO2/km comb. - 204 HP (150 kW) - 60.0 Mpg

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

4 Series i M Sport 5dr Step Auto -

Super price

Used (2022) 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 5dr Step Auto -

Good price

Used (2022) 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

You save £3,105

Visit Carsite.co.uk

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

4 Series i M Sport 5dr Step Auto -

Good price

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

4 Series i M Sport 2dr Step

Good price

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

4 Series d MHT M Sport 2dr Step

Good price

You save £2,000

Visit Motors.co.uk

Audi A5 -40 TDI Quattro S Line 2dr Tronic

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

4 Series i M Sport 2dr Step Auto

Super price

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

4 Series i M Sport 5dr Step Auto -

Good price

You save £2,705

Delivered to you

Visit Buyacar

Featured deals

Carwow

£16,650

Super price

You save £2,850

Audi A5 -2.0 TFSI S Line 2dr Tronic

161 g CO2/km comb. - 190 HP (139 kW) - 6.1 Mpg

Carwow

£13,595

Fair price

Estimated price £12,621

Audi A5 -40 TDI Black Edition 2dr S Tronic

128 g CO2/km comb. - 190 HP (139 kW) - 5.6 Mpg

Carwow

£19,000

Fair price

You save £400

EN88DY, Hertfordshire

146 g CO2/km comb. - 190 HP (139 kW) - 5.6 Mpg

Carwow

BMW 220 - 2 Series Convertible i M Sport 2dr [Nav]

£12,295

Fair price

Estimated price £11,511

149 g CO2/km comb. - 184 HP (135 kW) - 6.4 Mpg

Mercedes C250 - C-Class SaloonSport 4dr Auto

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

4 Series i M Sport 5dr Step Auto -

Good price

New (2025) BMW 420 M Sport 180 HP | Super price

4 Series i M Sport 2dr Step Auto

Super price

New (2025) BMW 420 M Sport 180 HP | Good price

4 Series Gran Coupe i M Sport 5dr

Good price

New (2025) BMW 420 M Sport 180 HP | Super price

4 Series Gran Coupe i M Sport 5dr

Super price

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

4 Series Gran Coupe i M Sport 5dr

Fair price

You save £1,575

Delivered to you

Visit Buyacar

Featured deals

Carwow

£12,900

Super price

You save £3,500

BMW 220 - 2 Series Gran Tourer i M Sport 5dr DCT

109 g CO2/km comb. - 204 HP (150 kW) - 4.3 Mpg

Carwow

£16,550

Fair price

You save £250

Mercedes CLA250 CLAAMG Line 4dr Tip Auto

158 g CO2/km comb. - 192 HP (141 kW) - 6.9 Mpg

Carwow

£23,950

Fair price

Estimated price £23,043

HA36AG, Hertfordshire

154 g CO2/km comb. - 224 HP (164 kW) - 6.8 Mpg

Carwow

Mercedes CLA250 CLAAMG 4dr Tip Auto

£13,895

Fair price

Estimated price £13,206