Swanley: BMW 420 used – 47 cars for sale

Fair price

North London Business Park, Oakleigh Rd S, London N11 1GN, UK

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

Carwow

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

Fair price

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

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

Carwow

Super price

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

Carwow

Good price

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

Carwow

Good price

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

heycar

Good price

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

184 HP (135 kW) - 41.5 Mpg

Carwow

Fair price

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

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

Carwow

Fair price

North London Business Park, Oakleigh Rd S, London N11 1GN, UK

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

Carwow

Fair price

VW Arteon 1.5 TSI EVO Elegance Fastback DSG Euro 6 (s/s) 5dr

131 g CO2/km comb. - 150 HP (110 kW) - 5.8 Mpg

Carwow

Fair price

North London Business Park, Oakleigh Rd S, London N11 1GN, UK

131 g CO2/km comb. - 150 HP (110 kW) - 5.8 Mpg

Carwow

Good price

200 Burnt Oak Broadway, Burnt Oak, Edgware HA8 0AP, UK

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

Carwow

BMW 220 - 2 Series Gran Coupe d M Sport 4dr Step Auto

Good price

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

132 g CO2/km comb. - 190 HP (139 kW) - 5.1 Mpg

Carwow

Good price

North London Business Park, Oakleigh Rd S, London N11 1GN, UK

120 g CO2/km comb. - 204 HP (150 kW) - 4.6 Mpg

Carwow

Mercedes C250 - C-Class CoupeAMG Line Premium 2dr Auto

Fair price

120 g CO2/km comb. - 204 HP (150 kW) - 4.6 Mpg

heycar

Good price

154 g CO2/km comb. - 201 HP (147 kW) - 42.2 Mpg

heycar

Fair price

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

150 HP (110 kW)

heycar

Fair price

Audi A5 COUPE (2 DR) Coup- S line 35 TFSI 150 PS S tronic

190 HP (139 kW)

heycar

Good price

35 g CO2/km comb. - 150 HP (110 kW) - 40.9 Mpg

heycar

Fair price

150 HP (110 kW) - 39.2 Mpg

heycar

Good price

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

201 HP (147 kW) - 42.2 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

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

4 Series d [190] M Sport 2dr Auto

Super price

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 190 HP | Good price

- 4 Series d MHT 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 (2019) BMW 420 M Sport 190 HP | Fair price

- 4 Series Gran Coupe d [190] M

Fair price

Duke of Wellington Ave, Woolwich, London SE18 6SR, UK

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

i M Sport Coupe

Fair price

You save £1,003

Duke of Wellington Ave, Woolwich, London SE18 6SR, UK

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

4 Series 2.0 d M Sport Hatchback

Fair price

You save £800

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

4 Series 2.0 i GPF M Sport

Fair price

You save £710

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

4 Series 2.0 d M Sport Convertible

Fair price

Estimated price £17,259

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

4 Series i M Sport Coupe 2.0

Fair price

You save £388

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

4 Series 2.0 d M Sport Convertible

Fair price

You save £105

Used (2014) BMW 420 M Sport 181 HP | Fair price

4 Series i xDrive M Sport Coupe

Fair price

You save £9

Featured deals

Carwow

Good price

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

heycar

Good price

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

184 HP (135 kW) - 41.5 Mpg

Carwow

Fair price

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

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

Carwow

Fair price

North London Business Park, Oakleigh Rd S, London N11 1GN, UK

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

Carwow

Fair price

VW Arteon 1.5 TSI EVO Elegance Fastback DSG Euro 6 (s/s) 5dr

131 g CO2/km comb. - 150 HP (110 kW) - 5.8 Mpg

Carwow

Fair price

North London Business Park, Oakleigh Rd S, London N11 1GN, UK

131 g CO2/km comb. - 150 HP (110 kW) - 5.8 Mpg

Carwow

Good price

200 Burnt Oak Broadway, Burnt Oak, Edgware HA8 0AP, UK

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

Carwow

BMW 220 - 2 Series Gran Coupe d M Sport 4dr Step Auto

Good price

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

132 g CO2/km comb. - 190 HP (139 kW) - 5.1 Mpg

Carwow

Good price

North London Business Park, Oakleigh Rd S, London N11 1GN, UK

120 g CO2/km comb. - 204 HP (150 kW) - 4.6 Mpg

Carwow

Mercedes C250 - C-Class CoupeAMG Line Premium 2dr Auto

Fair price

120 g CO2/km comb. - 204 HP (150 kW) - 4.6 Mpg

heycar

Good price

154 g CO2/km comb. - 201 HP (147 kW) - 42.2 Mpg

heycar

Fair price

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

150 HP (110 kW)

heycar

Fair price

Audi A5 COUPE (2 DR) Coup- S line 35 TFSI 150 PS S tronic

190 HP (139 kW)

heycar

Good price

35 g CO2/km comb. - 150 HP (110 kW) - 40.9 Mpg

heycar

Fair price

150 HP (110 kW) - 39.2 Mpg

heycar

Good price

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

201 HP (147 kW) - 42.2 Mpg

Carwow

Fair price

North London Business Park, Oakleigh Rd S, London N11 1GN, UK

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

Carwow

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

Fair price

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

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

Carwow

Super price

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

Carwow

Good price

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

Used (2022) BMW 420 M Sport | Fair price

4 Series i M Sport 2dr Step

Fair price

Estimated price £28,849

321-341 Lee High Rd, Blackheath, London SE12 8RU, UK

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

4 Series i M Sport Convertible 2.0

Fair price

You save £724

321-341 Lee High Rd, Blackheath, London SE12 8RU, UK

Choats Rd, Barking, Dagenham RM9 6BF, UK

Used (2015) BMW 420 Luxury Line | A bit pricey

4 Series d [190] Luxury 2dr Auto

A bit pricey

Estimated price £8,595

Choats Rd, Barking, Dagenham RM9 6BF, UK

Used (2021) BMW 420 M Sport | A bit pricey

4 Series i M Sport 2dr Step

A bit pricey

Estimated price £28,266

Bromley Hill, Bromley BR1 4JU, UK

Used (2019) BMW 420 Sport Line | A bit pricey

4 Series Gran Coupe 2.0 i GPF

A bit pricey

Estimated price £11,727

Bromley Hill, Bromley BR1 4JU, 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 | Not evaluated

- 4 Series i M Sport 2dr Step

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 | Not evaluated

- 4 Series Convertible i M Sport

Cray Rd, Sidcup DA14 5BZ, UK

Used (2022) BMW 420 M Sport | Not evaluated

4 Series 2.0 d M Sport MHEV Auto

Cray Rd, Sidcup DA14 5BZ, UK

Used (2022) BMW 420 M Sport 184 HP | Not evaluated

4 Series 2.0 i M Sport Hatchback

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

4 Series i M Sport 5dr Auto

Super price

Delivered to you

Visit Buyacar

Featured deals

Carwow

Fair price

VW Arteon 1.5 TSI EVO Elegance Fastback DSG Euro 6 (s/s) 5dr

131 g CO2/km comb. - 150 HP (110 kW) - 5.8 Mpg

Carwow

Fair price

North London Business Park, Oakleigh Rd S, London N11 1GN, UK

131 g CO2/km comb. - 150 HP (110 kW) - 5.8 Mpg

Carwow

Good price

200 Burnt Oak Broadway, Burnt Oak, Edgware HA8 0AP, UK

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

Carwow

BMW 220 - 2 Series Gran Coupe d M Sport 4dr Step Auto

Good price

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

132 g CO2/km comb. - 190 HP (139 kW) - 5.1 Mpg

Carwow

Good price

North London Business Park, Oakleigh Rd S, London N11 1GN, UK

120 g CO2/km comb. - 204 HP (150 kW) - 4.6 Mpg

Carwow

Mercedes C250 - C-Class CoupeAMG Line Premium 2dr Auto

Fair price

120 g CO2/km comb. - 204 HP (150 kW) - 4.6 Mpg

heycar

Good price

154 g CO2/km comb. - 201 HP (147 kW) - 42.2 Mpg

heycar

Fair price

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

150 HP (110 kW)

heycar

Fair price

Audi A5 COUPE (2 DR) Coup- S line 35 TFSI 150 PS S tronic

190 HP (139 kW)

heycar

Good price

35 g CO2/km comb. - 150 HP (110 kW) - 40.9 Mpg

heycar

Fair price

150 HP (110 kW) - 39.2 Mpg

heycar

Good price

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

201 HP (147 kW) - 42.2 Mpg

Carwow

Fair price

North London Business Park, Oakleigh Rd S, London N11 1GN, UK

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

Carwow

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

Fair price

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

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

Carwow

Super price

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

Carwow

Good price

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

Carwow

Good price

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

heycar

Good price

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

184 HP (135 kW) - 41.5 Mpg

Carwow

Fair price

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

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

Carwow

Fair price

North London Business Park, Oakleigh Rd S, London N11 1GN, UK

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

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

4 Series Gran Coupe i M Sport 5dr

Fair price

Estimated price £41,042

Delivered to you

Visit Buyacar

Laurel Court, The Laurels, Bristol, Patchway, Bristol BS10 7TU, UK

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

4 Series i xDrive M Sport Coupe

Fair price

Laurel Court, The Laurels, Bristol, Patchway, Bristol BS10 7TU, UK

Visit Carsite.co.uk

Used (2018) BMW 420 M Sport 188 HP | Fair price

4 Series 2.0 d M Sport Euro 6

Fair price

You save £281

Visit Exchange and Mart

Used (2017) BMW 420 Sport Line 188 HP | Fair price

4 Series d [190] Sport 2dr Auto

Fair price

Estimated price £16,494

Delivered to you

Visit Buyacar

Used (2016) BMW 420 Sport Line 187 HP | Fair price

4 Series Gran Coupe d [190] Sport

Fair price

Estimated price £13,848

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

Visit Honestjohn

Featured deals

Carwow

Good price

North London Business Park, Oakleigh Rd S, London N11 1GN, UK

120 g CO2/km comb. - 204 HP (150 kW) - 4.6 Mpg

Carwow

Mercedes C250 - C-Class CoupeAMG Line Premium 2dr Auto

Fair price

120 g CO2/km comb. - 204 HP (150 kW) - 4.6 Mpg

heycar

Good price

154 g CO2/km comb. - 201 HP (147 kW) - 42.2 Mpg

heycar

Fair price

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

150 HP (110 kW)

heycar

Fair price

Audi A5 COUPE (2 DR) Coup- S line 35 TFSI 150 PS S tronic

190 HP (139 kW)

heycar

Good price

35 g CO2/km comb. - 150 HP (110 kW) - 40.9 Mpg

heycar

Fair price

150 HP (110 kW) - 39.2 Mpg

heycar

Good price

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

201 HP (147 kW) - 42.2 Mpg

Carwow

Fair price

North London Business Park, Oakleigh Rd S, London N11 1GN, UK

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

Carwow

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

Fair price

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

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

Carwow

Super price

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

Carwow

Good price

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

Carwow

Good price

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

heycar

Good price

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

184 HP (135 kW) - 41.5 Mpg

Carwow

Fair price

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

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

Carwow

Fair price

North London Business Park, Oakleigh Rd S, London N11 1GN, UK

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

Carwow

Fair price

VW Arteon 1.5 TSI EVO Elegance Fastback DSG Euro 6 (s/s) 5dr

131 g CO2/km comb. - 150 HP (110 kW) - 5.8 Mpg

Carwow

Fair price

North London Business Park, Oakleigh Rd S, London N11 1GN, UK

131 g CO2/km comb. - 150 HP (110 kW) - 5.8 Mpg

Carwow

Good price

200 Burnt Oak Broadway, Burnt Oak, Edgware HA8 0AP, UK

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

Carwow

BMW 220 - 2 Series Gran Coupe d M Sport 4dr Step Auto

Good price