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(petrol) BMW 420 used • 23 cars for sale

Featured deals

heycar

VW Arteon Shooting Brake 2.0 TSI 190PS R-Line DSG

£29,995

Fair price

Estimated price £29,097

Hawco Inverness

190 HP (139 kW)

heycar

VW Arteon R-Line 2.0 TSI 190PS 7-Speed DSG 5 Door

£23,618

Fair price

You save £82

NR218SL Fakenham, Norfolk

190 HP (139 kW)

Carwow

VW Arteon -Shooting Brake 2.0 TSI R-Line 5dr DSG

£23,618

Super price

You save £3,382

NR218SL Huntingdon, Norfolk

163 g CO2/km comb. - 190 HP (139 kW) - 7.2 Mpg

Carwow

Mercedes C200 C Class 2019 | 1.5MHEV EQ Boost AMG Line (Premium) G-Tronic+ Euro 6 (s/s) 4dr

£17,300

Fair price

Estimated price £17,054

NR32AW, Norfolk

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

Carwow

Mercedes C200 C Class 2018 | 1.5MHEV EQ Boost AMG Line G-Tronic+ Euro 6 (s/s) 4dr

£15,300

Fair price

You save £300

NR32AW, Norfolk

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

Carwow

Mercedes CLA200 CLA 2021 | 1.3AMG Line Coupe 7G-DCT Euro 6 (s/s) 4dr

£18,800

Good price

You save £1,500

NR32AW, Norfolk

138 g CO2/km comb. - 163 HP (119 kW) - 6.1 Mpg

heycar

Audi A6 40 TFSI S Line 4dr S Tronic

£28,779

Good price

You save £1,721

PE302HY Kings Lynn, Norfolk

201 HP (147 kW)

Carwow

Audi A6 Saloon 40 TFSI S Line 5dr S Tronic [Tech Pack]

£28,099

Super price

You save £3,001

NR65BD, Norfolk

169 g CO2/km comb. - 204 HP (150 kW) - 7.3 Mpg

heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£26,000

Good price

You save £2,500

PE302HY Kings Lynn, Norfolk

201 HP (147 kW)

heycar

Audi A6 SALOON 40 TFSI Sport 4dr S Tronic

£23,269

Super price

You save £5,331

PE304JH Kings Lynn, Norfolk

204 HP (150 kW) - 39.2 Mpg

Carwow

Audi A6 Saloon 2018 | 1.8 TFSI S line S Tronic Euro 6 (s/s) 4dr

£13,800

Fair price

You save £600

NR32AW, Norfolk

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

Carwow

Mercedes CLA180 -AMG Line Premium Plus 4dr Tip Auto

£18,000

Good price

You save £1,700

NR32AW, Norfolk

139 g CO2/km comb. - 136 HP (100 kW) - 6.1 Mpg

Carwow

BMW 218 - 2 Series Gran Coupe i [136] M Sport 4dr DCT

£15,700

Super price

You save £3,300

NR32AW, Norfolk

133 g CO2/km comb. - 136 HP (100 kW) - 5.8 Mpg

Carwow

BMW 530 - 5 Series i M Sport 4dr Auto

£19,000

Super price

You save £4,100

NR32AW, Norfolk

161 g CO2/km comb. - 252 HP (185 kW) - 7.1 Mpg

heycar

BMW 320 3 Series Touring i M Sport 5dr Step Auto

£32,595

Fair price

Estimated price £31,169

BD48RU Bradford, West Yorkshire

181 HP (133 kW)

heycar

Audi Q3 35 TFSI Black Edition 5dr S Tronic

£31,950

Fair price

Estimated price £30,683

NR70TA Norwich, Norfolk

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

heycar

Audi Q3 35 TFSI Black Edition 5dr S Tronic

£33,695

Fair price

Estimated price £32,732

NR70TA Norwich, Norfolk

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

heycar

Skoda Kodiaq 1.5 TSI iV 204 SportLine 5dr DSG

£40,990

Fair price

Estimated price £39,791

NR24UY Norwich, Norfolk

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

heycar

Audi Q3 35 TFSI Black Edition 5dr S Tronic [20" Alloy] - 2025 (25)

£38,895

Fair price

Estimated price £37,949

NR70TA Norwich, Norfolk

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

heycar

Audi Q3 35 TFSI Black Edition 5dr S Tronic [20" Alloy]

£37,995

Fair price

You save £5

NR70TA Norwich, Norfolk

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

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

Sort

Dealer

Used (2014) BMW 420 | Fair price

4 Series i SE 2dr Auto

NR3 3HT Norwich, Norfolk

Fair price

You save £505

NR3 3HT Norwich, Norfolk

Visit Motors.co.uk

Dealer

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

4 Series i M Sport Convertible

NR5 0JH Norwich, Norfolk

Fair price

You save £205

NR5 0JH Norwich, Norfolk

Visit Group1auto.co.uk

Dealer

Used (2019) BMW 420 M Sport | Fair price

4 Series I XDrive M Sport Coupe

NR6 6AE Norwich, Norfolk

Fair price

You save £801

NR6 6AE Norwich, Norfolk

Visit Desperateseller.co.uk

Dealer

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

4 Series 2.0 i GPF M SPORT

NR6 5BD Norfolk, Norfolk

Fair price

You save £405

NR6 5BD Norfolk, Norfolk

Visit Desperateseller.co.uk

Dealer

Used (2019) BMW 420 M Sport 192 HP | Not evaluated

4 Series i M Sport Convertible

NR5 0JH Norwich, Norfolk

Rare vehicle

NR5 0JH Norwich, Norfolk

Visit Group1auto.co.uk

Dealer

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

4 Series i M Sport 5dr Step

WC1E 7DP London, London

Good price

You save £2,480

WC1E 7DP London, London

Visit Motors.co.uk

Dealer

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

4 Series i M Sport 2dr Step

Good price

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

4 Series Gran Coupe i M Sport Pro

WC1E 7DP London, London

Fair price

You save £278

WC1E 7DP London, London

Visit Honestjohn

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 Honestjohn

Dealer

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

4 Series Gran Coupe i M Sport 5dr

WC1E 7DP London, London

Fair price

Estimated price £35,739

WC1E 7DP London, London

Visit Honestjohn

Featured deals

Carwow

Mercedes C200 C Class 2018 | 1.5MHEV EQ Boost AMG Line G-Tronic+ Euro 6 (s/s) 4dr

£15,300

Fair price

You save £300

NR32AW, Norfolk

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

Carwow

Mercedes CLA200 CLA 2021 | 1.3AMG Line Coupe 7G-DCT Euro 6 (s/s) 4dr

£18,800

Good price

You save £1,500

NR32AW, Norfolk

138 g CO2/km comb. - 163 HP (119 kW) - 6.1 Mpg

heycar

Audi A6 40 TFSI S Line 4dr S Tronic

£28,779

Good price

You save £1,721

PE302HY Kings Lynn, Norfolk

201 HP (147 kW)

Carwow

Audi A6 Saloon 40 TFSI S Line 5dr S Tronic [Tech Pack]

£28,099

Super price

You save £3,001

NR65BD, Norfolk

169 g CO2/km comb. - 204 HP (150 kW) - 7.3 Mpg

heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£26,000

Good price

You save £2,500

PE302HY Kings Lynn, Norfolk

201 HP (147 kW)

heycar

Audi A6 SALOON 40 TFSI Sport 4dr S Tronic

£23,269

Super price

You save £5,331

PE304JH Kings Lynn, Norfolk

204 HP (150 kW) - 39.2 Mpg

Carwow

Audi A6 Saloon 2018 | 1.8 TFSI S line S Tronic Euro 6 (s/s) 4dr

£13,800

Fair price

You save £600

NR32AW, Norfolk

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

Carwow

Mercedes CLA180 -AMG Line Premium Plus 4dr Tip Auto

£18,000

Good price

You save £1,700

NR32AW, Norfolk

139 g CO2/km comb. - 136 HP (100 kW) - 6.1 Mpg

Carwow

BMW 218 - 2 Series Gran Coupe i [136] M Sport 4dr DCT

£15,700

Super price

You save £3,300

NR32AW, Norfolk

133 g CO2/km comb. - 136 HP (100 kW) - 5.8 Mpg

Carwow

BMW 530 - 5 Series i M Sport 4dr Auto

£19,000

Super price

You save £4,100

NR32AW, Norfolk

161 g CO2/km comb. - 252 HP (185 kW) - 7.1 Mpg

heycar

BMW 320 3 Series Touring i M Sport 5dr Step Auto

£32,595

Fair price

Estimated price £31,169

BD48RU Bradford, West Yorkshire

181 HP (133 kW)

heycar

Audi Q3 35 TFSI Black Edition 5dr S Tronic

£31,950

Fair price

Estimated price £30,683

NR70TA Norwich, Norfolk

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

heycar

Audi Q3 35 TFSI Black Edition 5dr S Tronic

£33,695

Fair price

Estimated price £32,732

NR70TA Norwich, Norfolk

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

heycar

Skoda Kodiaq 1.5 TSI iV 204 SportLine 5dr DSG

£40,990

Fair price

Estimated price £39,791

NR24UY Norwich, Norfolk

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

heycar

Audi Q3 35 TFSI Black Edition 5dr S Tronic [20" Alloy] - 2025 (25)

£38,895

Fair price

Estimated price £37,949

NR70TA Norwich, Norfolk

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

heycar

Audi Q3 35 TFSI Black Edition 5dr S Tronic [20" Alloy]

£37,995

Fair price

You save £5

NR70TA Norwich, Norfolk

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

heycar

VW Arteon Shooting Brake 2.0 TSI 190PS R-Line DSG

£29,995

Fair price

Estimated price £29,097

Hawco Inverness

190 HP (139 kW)

heycar

VW Arteon R-Line 2.0 TSI 190PS 7-Speed DSG 5 Door

£23,618

Fair price

You save £82

NR218SL Fakenham, Norfolk

190 HP (139 kW)

Carwow

VW Arteon -Shooting Brake 2.0 TSI R-Line 5dr DSG

£23,618

Super price

You save £3,382

NR218SL Huntingdon, Norfolk

163 g CO2/km comb. - 190 HP (139 kW) - 7.2 Mpg

Carwow

Mercedes C200 C Class 2019 | 1.5MHEV EQ Boost AMG Line (Premium) G-Tronic+ Euro 6 (s/s) 4dr

£17,300

Fair price

Estimated price £17,054

NR32AW, Norfolk

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

Dealer

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

4 Series Gran Coupe i M Sport 5dr

WC1E 7DP London, London

Fair price

Estimated price £37,748

WC1E 7DP London, London

Visit Honestjohn

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

Dealer

Used (2024) BMW 420 M Sport 181 HP | A bit pricey

4 Series Gran Coupe i M Sport 5dr

A bit pricey

Estimated price £37,597

Delivered to you

Visit Buyacar

Dealer

New (2024) BMW 420 M Sport 180 HP | A bit pricey

4 Series Gran Coupe i M Sport 5dr

A bit pricey

Estimated price £45,488

Delivered to you

Visit Buyacar

Dealer

New (2024) BMW 420 M Sport 180 HP | Expensive

4 Series Gran Coupe i M Sport 5dr

Expensive

Estimated price £45,488

Delivered to you

Visit Buyacar

Dealer

New (2024) BMW 420 M Sport 180 HP | Expensive

4 Series Gran Coupe i M Sport 5dr

Expensive

Estimated price £45,488

Delivered to you

Visit Buyacar

Dealer

New (2024) BMW 420 M Sport 180 HP | Expensive

4 Series Gran Coupe i M Sport 5dr

Expensive

Estimated price £45,488

Delivered to you

Visit Buyacar

Dealer

New (2024) BMW 420 M Sport 180 HP | Expensive

4 Series Gran Coupe i M Sport 5dr

Expensive

Estimated price £45,488

Delivered to you

Visit Buyacar

Dealer

New (2024) BMW 420 M Sport 180 HP | Expensive

4 Series Gran Coupe i M Sport 5dr

Expensive

Estimated price £45,488

Delivered to you

Visit Buyacar

Dealer

New (2024) BMW 420 M Sport 180 HP | Expensive

4 Series Gran Coupe i M Sport 5dr

Expensive

Estimated price £45,488

Delivered to you

Visit Buyacar

Featured deals

heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£26,000

Good price

You save £2,500

PE302HY Kings Lynn, Norfolk

201 HP (147 kW)

heycar

Audi A6 SALOON 40 TFSI Sport 4dr S Tronic

£23,269

Super price

You save £5,331

PE304JH Kings Lynn, Norfolk

204 HP (150 kW) - 39.2 Mpg

Carwow

Audi A6 Saloon 2018 | 1.8 TFSI S line S Tronic Euro 6 (s/s) 4dr

£13,800

Fair price

You save £600

NR32AW, Norfolk

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

Carwow

Mercedes CLA180 -AMG Line Premium Plus 4dr Tip Auto

£18,000

Good price

You save £1,700

NR32AW, Norfolk

139 g CO2/km comb. - 136 HP (100 kW) - 6.1 Mpg

Carwow

BMW 218 - 2 Series Gran Coupe i [136] M Sport 4dr DCT

£15,700

Super price

You save £3,300

NR32AW, Norfolk

133 g CO2/km comb. - 136 HP (100 kW) - 5.8 Mpg

Carwow

BMW 530 - 5 Series i M Sport 4dr Auto

£19,000

Super price

You save £4,100

NR32AW, Norfolk

161 g CO2/km comb. - 252 HP (185 kW) - 7.1 Mpg

heycar

BMW 320 3 Series Touring i M Sport 5dr Step Auto

£32,595

Fair price

Estimated price £31,169

BD48RU Bradford, West Yorkshire

181 HP (133 kW)

heycar

Audi Q3 35 TFSI Black Edition 5dr S Tronic

£31,950

Fair price

Estimated price £30,683

NR70TA Norwich, Norfolk

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

heycar

Audi Q3 35 TFSI Black Edition 5dr S Tronic

£33,695

Fair price

Estimated price £32,732

NR70TA Norwich, Norfolk

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

heycar

Skoda Kodiaq 1.5 TSI iV 204 SportLine 5dr DSG

£40,990

Fair price

Estimated price £39,791

NR24UY Norwich, Norfolk

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

heycar

Audi Q3 35 TFSI Black Edition 5dr S Tronic [20" Alloy] - 2025 (25)

£38,895

Fair price

Estimated price £37,949

NR70TA Norwich, Norfolk

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

heycar

Audi Q3 35 TFSI Black Edition 5dr S Tronic [20" Alloy]

£37,995

Fair price

You save £5

NR70TA Norwich, Norfolk

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

heycar

VW Arteon Shooting Brake 2.0 TSI 190PS R-Line DSG

£29,995

Fair price

Estimated price £29,097

Hawco Inverness

190 HP (139 kW)

heycar

VW Arteon R-Line 2.0 TSI 190PS 7-Speed DSG 5 Door

£23,618

Fair price

You save £82

NR218SL Fakenham, Norfolk

190 HP (139 kW)

Carwow

VW Arteon -Shooting Brake 2.0 TSI R-Line 5dr DSG

£23,618

Super price

You save £3,382

NR218SL Huntingdon, Norfolk

163 g CO2/km comb. - 190 HP (139 kW) - 7.2 Mpg

Carwow

Mercedes C200 C Class 2019 | 1.5MHEV EQ Boost AMG Line (Premium) G-Tronic+ Euro 6 (s/s) 4dr

£17,300

Fair price

Estimated price £17,054

NR32AW, Norfolk

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

Carwow

Mercedes C200 C Class 2018 | 1.5MHEV EQ Boost AMG Line G-Tronic+ Euro 6 (s/s) 4dr

£15,300

Fair price

You save £300

NR32AW, Norfolk

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

Carwow

Mercedes CLA200 CLA 2021 | 1.3AMG Line Coupe 7G-DCT Euro 6 (s/s) 4dr

£18,800

Good price

You save £1,500

NR32AW, Norfolk

138 g CO2/km comb. - 163 HP (119 kW) - 6.1 Mpg

heycar

Audi A6 40 TFSI S Line 4dr S Tronic

£28,779

Good price

You save £1,721

PE302HY Kings Lynn, Norfolk

201 HP (147 kW)

Carwow

Audi A6 Saloon 40 TFSI S Line 5dr S Tronic [Tech Pack]

£28,099

Super price

You save £3,001

NR65BD, Norfolk

169 g CO2/km comb. - 204 HP (150 kW) - 7.3 Mpg

Dealer

Used (2025) BMW 420 M Sport 180 HP | Not evaluated

4 Series i M Sport 2dr Step

Used (2024) BMW 420 M Sport 180 HP | Not evaluated

4 Series Gran Coupe i M Sport 5dr

New (2024) BMW 420 M Sport 180 HP | Not evaluated

4 Series Gran Coupe i M Sport 5dr

Featured deals

Carwow

BMW 218 - 2 Series Gran Coupe i [136] M Sport 4dr DCT

£15,700

Super price

You save £3,300

NR32AW, Norfolk

133 g CO2/km comb. - 136 HP (100 kW) - 5.8 Mpg

Carwow

BMW 530 - 5 Series i M Sport 4dr Auto

£19,000

Super price

You save £4,100

NR32AW, Norfolk

161 g CO2/km comb. - 252 HP (185 kW) - 7.1 Mpg

heycar

BMW 320 3 Series Touring i M Sport 5dr Step Auto

£32,595

Fair price

Estimated price £31,169

BD48RU Bradford, West Yorkshire

181 HP (133 kW)

heycar

Audi Q3 35 TFSI Black Edition 5dr S Tronic

£31,950

Fair price

Estimated price £30,683

NR70TA Norwich, Norfolk

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

heycar

Audi Q3 35 TFSI Black Edition 5dr S Tronic

£33,695

Fair price

Estimated price £32,732

NR70TA Norwich, Norfolk

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

heycar

Skoda Kodiaq 1.5 TSI iV 204 SportLine 5dr DSG

£40,990

Fair price

Estimated price £39,791

NR24UY Norwich, Norfolk

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

heycar

Audi Q3 35 TFSI Black Edition 5dr S Tronic [20" Alloy] - 2025 (25)

£38,895

Fair price

Estimated price £37,949

NR70TA Norwich, Norfolk

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

heycar

Audi Q3 35 TFSI Black Edition 5dr S Tronic [20" Alloy]

£37,995

Fair price

You save £5

NR70TA Norwich, Norfolk

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

heycar

VW Arteon Shooting Brake 2.0 TSI 190PS R-Line DSG

£29,995

Fair price

Estimated price £29,097

Hawco Inverness

190 HP (139 kW)

heycar

VW Arteon R-Line 2.0 TSI 190PS 7-Speed DSG 5 Door

£23,618

Fair price

You save £82

NR218SL Fakenham, Norfolk

190 HP (139 kW)

Carwow

VW Arteon -Shooting Brake 2.0 TSI R-Line 5dr DSG

£23,618

Super price

You save £3,382

NR218SL Huntingdon, Norfolk

163 g CO2/km comb. - 190 HP (139 kW) - 7.2 Mpg

Carwow

Mercedes C200 C Class 2019 | 1.5MHEV EQ Boost AMG Line (Premium) G-Tronic+ Euro 6 (s/s) 4dr

£17,300

Fair price

Estimated price £17,054

NR32AW, Norfolk

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

Carwow

Mercedes C200 C Class 2018 | 1.5MHEV EQ Boost AMG Line G-Tronic+ Euro 6 (s/s) 4dr

£15,300

Fair price

You save £300

NR32AW, Norfolk

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

Carwow

Mercedes CLA200 CLA 2021 | 1.3AMG Line Coupe 7G-DCT Euro 6 (s/s) 4dr

£18,800

Good price

You save £1,500

NR32AW, Norfolk

138 g CO2/km comb. - 163 HP (119 kW) - 6.1 Mpg

heycar

Audi A6 40 TFSI S Line 4dr S Tronic

£28,779

Good price

You save £1,721

PE302HY Kings Lynn, Norfolk

201 HP (147 kW)

Carwow

Audi A6 Saloon 40 TFSI S Line 5dr S Tronic [Tech Pack]

£28,099

Super price

You save £3,001

NR65BD, Norfolk

169 g CO2/km comb. - 204 HP (150 kW) - 7.3 Mpg

heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£26,000

Good price

You save £2,500

PE302HY Kings Lynn, Norfolk

201 HP (147 kW)

heycar

Audi A6 SALOON 40 TFSI Sport 4dr S Tronic

£23,269

Super price

You save £5,331

PE304JH Kings Lynn, Norfolk

204 HP (150 kW) - 39.2 Mpg

Carwow

Audi A6 Saloon 2018 | 1.8 TFSI S line S Tronic Euro 6 (s/s) 4dr

£13,800

Fair price

You save £600

NR32AW, Norfolk

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

Carwow

Mercedes CLA180 -AMG Line Premium Plus 4dr Tip Auto

£18,000

Good price

You save £1,700

NR32AW, Norfolk

139 g CO2/km comb. - 136 HP (100 kW) - 6.1 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

Other fuel types for BMW 420

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