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(M Sport) BMW 420 used • 109 cars for sale – Compares prices!

Featured deals

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BMW 420 4 Series i M Sport 5dr Step Auto - 2023 (23)

£29,990

Super price

You save £3,310

SS94XX Leigh on Sea, Essex

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

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BMW 420 4 Series i M Sport Convertible 2.0 2dr

£31,990

Fair price

You save £310

CM25PG Chelmsford, Essex

154 g CO2/km comb. - 184 HP (135 kW) - 41.5 Mpg

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

£34,700

Super price

You save £4,100

CM13BH Westway, Essex

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

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

£17,750

Good price

You save £1,650

SS143AU, Essex

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

Dealer

Used (2015) BMW 420 M Sport 190 HP | Fair price

4 Series 2.0 d M Sport Coupe 2dr

CO16 0HH Clacton-on-Sea Thorpe-Le-Soken, Essex

Fair price

Estimated price £12,447

CO16 0HH Clacton-on-Sea Thorpe-Le-Soken, Essex

Visit Motors.co.uk

Dealer

Used (2018) BMW 420 M Sport 184 HP | Fair price

4 Series 2.0 i M Sport Coupe 2dr

CO16 0HH Clacton-on-Sea Thorpe-Le-Soken, Essex

Fair price

You save £405

CO16 0HH Clacton-on-Sea Thorpe-Le-Soken, Essex

Visit Motors.co.uk

Dealer

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

4 Series i M Sport Coupe 2.0

Fair price

Estimated price £36,252

Delivered to you

Visit Buyacar

Dealer

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

4 Series Gran Coupe i M Sport 5dr

Fair price

Estimated price £35,739

Delivered to you

Visit Buyacar

Dealer

Used (2015) BMW 420 M Sport 184 HP | Fair price

4 Series 2.0 d M Sport Convertible

CO16 0HH ClactononSea, Essex

Fair price

You save £305

CO16 0HH ClactononSea, Essex

Visit Desperateseller.co.uk

Dealer

Used (2018) BMW 420 M Sport 184 HP | Fair price

4 Series i M Sport 2dr Auto

CM4 9DW Ingatestone, Essex

Fair price

Estimated price £15,966

CM4 9DW Ingatestone, Essex

Visit Desperateseller.co.uk

Dealer

Used (2018) BMW 420 M Sport 184 HP | Fair price

4 Series 2.0 i M Sport Coupe 2dr

SS0 0JR SouthendOnSea, Essex

Fair price

You save £350

SS0 0JR SouthendOnSea, Essex

Visit Desperateseller.co.uk

Dealer

Used (2017) BMW 420 M Sport 190 HP | Fair price

4 Series 2.0 d M Sport Coupe 2dr

CM0 7LE Steeple, Essex

Fair price

Estimated price £15,829

CM0 7LE Steeple, Essex

Visit Carsite.co.uk

Dealer

Used (2019) BMW 420 M Sport 190 HP | Fair price

4 Series 2.0 d M Sport Convertible

CO16 0HH ClactononSea, Essex

Fair price

You save £805

CO16 0HH ClactononSea, Essex

Visit Desperateseller.co.uk

Dealer

Used (2015) BMW 420 M Sport 190 HP | Fair price

4 Series d [190] M Sport 2dr

CO16 0HH ClactononSea, Essex

Fair price

You save £5

CO16 0HH ClactononSea, Essex

Visit Desperateseller.co.uk

Featured deals

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

£15,250

Good price

You save £1,350

SS143AU, Essex

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

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

£18,600

Super price

You save £3,400

RM203NL Essex, Essex

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

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

£14,350

Fair price

You save £1,050

SS143AU, Essex

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

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VW Arteon 2.0 TSI R 5dr 4MOTION DSG

£32,627

Fair price

Estimated price £31,299

CM20 2TU Harlow, Essex

320 HP (235 kW)

Dealer

Used (2016) BMW 420 M Sport 190 HP | Fair price

4 Series d [190] M Sport 2dr Auto

SS0 0JR SouthendOnSea, Essex

Fair price

You save £710

SS0 0JR SouthendOnSea, Essex

Visit Desperateseller.co.uk

Dealer

Used (2016) BMW 420 M Sport 190 HP | Fair price

4 Series 2.0 d M Sport Coupe 2dr

CO16 0HH ClactononSea, Essex

Fair price

You save £5

CO16 0HH ClactononSea, Essex

Visit Desperateseller.co.uk

Dealer

Used (2016) BMW 420 M Sport 190 HP | Fair price

4 Series 2.0 d M Sport Hatchback

RM15 4YD Purfleet, Essex

Fair price

You save £406

RM15 4YD Purfleet, Essex

Visit Honestjohn

Dealer

Used (2016) BMW 420 M Sport 190 HP | Fair price

4 Series Gran Coupe 2.0 d M Sport

RM15 4YD South Ockendon, Essex

Fair price

You save £106

RM15 4YD South Ockendon, Essex

Visit Carsite.co.uk

Dealer

Used (2016) BMW 420 M Sport 190 HP | Fair price

4 Series 2.0 d M Sport Hatchback

CO16 0HH ClactononSea, Essex

Fair price

You save £305

CO16 0HH ClactononSea, Essex

Visit Desperateseller.co.uk

Dealer

Used (2018) BMW 420 M Sport 184 HP | Fair price

4 Series 2.0 i M Sport Hatchback

Fair price

Estimated price £16,773

SS4 1NE Essex, Essex

Visit Desperateseller.co.uk

Dealer

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

4 Series i M Sport 5dr Step Auto -

WC1E 7DP London, London

Fair price

You save £205

WC1E 7DP London, London

Visit Group1auto.co.uk

Dealer

Used (2017) BMW 420 M Sport 190 HP | Fair price

4 Series 2.0 d M Sport Hatchback

CO16 0HH ClactononSea, Essex

Fair price

Estimated price £15,339

CO16 0HH ClactononSea, Essex

Visit Desperateseller.co.uk

Dealer

Used (2017) BMW 420 M Sport 190 HP | Fair price

4 Series 2.0 d M Sport Coupe 2dr

Fair price

You save £500

CM3 8HD Essex, Essex

Visit Desperateseller.co.uk

Dealer

Used (2016) BMW 420 M Sport 190 HP | Fair price

4 Series 2.0 d M Sport Hatchback

CM0 7LE Steeple, Essex

Fair price

You save £305

CM0 7LE Steeple, Essex

Visit Desperateseller.co.uk

Featured deals

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Mercedes CLA250 CLA 2.0AMG Line (Premium Plus 2) Coupe 4dr Petrol 7G-DCT Euro 6 (s/s) (

£29,200

Fair price

You save £100

CM13BH Westway, Essex

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

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VW Arteon 2.0 TSI R-Line 5dr DSG

£27,183

Fair price

Estimated price £26,640

CM20 2TU Harlow, Essex

190 HP (139 kW)

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Audi A5 40 TFSI 204 S Line 2dr S Tronic

£25,150

Good price

You save £1,950

CM227DW Bishops Stortford, Essex

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

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Audi A5 40 TFSI 204 S Line 2dr S Tronic

£22,402

Super price

You save £3,398

CM25PX Chelmsford, Essex

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

Dealer

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

4 Series 2.0 i GPF M Sport

CM9 6HF Chelmsford, Essex

Fair price

Estimated price £17,198

CM9 6HF Chelmsford, Essex

Visit Desperateseller.co.uk

Dealer

Used (2015) BMW 420 M Sport 181 HP | Fair price

4 Series 2.0 D M SPORT 2d 181

CM0 7LE Steeple, Essex

Fair price

You save £305

CM0 7LE Steeple, Essex

Visit Honestjohn

Dealer

Used (2017) BMW 420 M Sport | Fair price

4 Series d [190] M Sport 2dr Auto

CO16 0HH Clacton-on-Sea Thorpe-Le-Soken, Essex

Fair price

You save £105

CO16 0HH Clacton-on-Sea Thorpe-Le-Soken, Essex

Visit Motors.co.uk

Dealer

Used (2025) BMW 420 M Sport 180 HP | Fair price

4 Series Gran Coupe i M Sport 5dr

Fair price

Estimated price £40,375

Delivered to you

Visit Buyacar

Dealer

Used (2014) BMW 420 M Sport | Fair price

4 Series d M Sport 2dr Auto

CM8 3NW Witham, Essex

Fair price

You save £250

CM8 3NW Witham, Essex

Visit Motors.co.uk

Featured deals

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Audi A5 35 TFSI S Line 2dr S Tronic - 2022 (22)

£23,650

Super price

You save £3,150

SS67UQ Rayleigh, Essex

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

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Audi A5 35 TDI S Line 2dr S Tronic

£23,000

Super price

You save £3,000

SS67UQ Rayleigh, Essex

133 g CO2/km comb. - 163 HP (119 kW)

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Mercedes CLA250 -AMG Line Premium Plus 4dr Tip Auto

£24,100

Fair price

You save £1,200

CM13BH Westway, Essex

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

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VW Arteon 2.0 TSI R-Line 5dr DSG

£17,500

Fair price

You save £1,000

PE217QS Boston, Lincolnshire

188 HP (138 kW)

Other trim level for BMW 420