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2022 BMW 420 • Compare 148 used cars with valuation

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Carwow

Used BMW 420 M Sport 190 HP (139 kW) 2022 Grey Coupe
2022
(2022) BMW 420 M Sport 190 HP
£29,990

Fair price

Estimated price £28,968
CM5 0ER Magdalen Laver, Essex

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

Carwow

Used BMW 420 M Sport 190 HP (139 kW) 2022 Coupe
2022
(2022) BMW 420 M Sport 190 HP
£24,449

Fair price

Estimated price £23,955
BD214DH

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

Carwow

Used BMW 420 M Sport 184 HP (135 kW) 2023 Red Coupe
2023
(2023) BMW 420 M Sport 184 HP
£32,738

Fair price

Estimated price £32,549
PO3 5FF Portsmouth, Hampshire

155 g CO2/km comb. - 184 HP (135 kW) - 6.8 Mpg

Carwow

Used BMW 420 M Sport 190 HP (139 kW) 2020 Grey Coupe
2020
(2020) BMW 420 M Sport 190 HP
£22,499

Fair price

You save £501
BB12 6EH Lancashire, Lancashire

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

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Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

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Carwow

Used BMW 420 M Sport 190 HP (139 kW) 2022 Coupe
2022
(2022) BMW 420 M Sport 190 HP
£25,480

Fair price

Estimated price £24,619
Sheffield, South Yorkshire

137 g CO2/km comb. - 190 HP (139 kW) - 5.2 Mpg

Carwow

Used BMW 420 M Sport 190 HP (139 kW) 2022 Green Coupe
2022
(2022) BMW 420 M Sport 190 HP
£25,370

Fair price

Estimated price £24,446
RH10 1TN West Sussex, West Sussex

131 g CO2/km comb. - 190 HP (139 kW) - 54.3 Mpg

Carwow

Used BMW 420 M Sport 190 HP (139 kW) 2022 Black Coupe
2022
(2022) BMW 420 M Sport 190 HP
£24,650

Fair price

You save £250
N11 1GN Greater London, London

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

Carwow

Used BMW 420 M Sport 190 HP (139 kW) 2022 Grey Coupe
2022
(2022) BMW 420 M Sport 190 HP
£26,928

Fair price

You save £1,172
PO3 5FF Portsmouth, Hampshire

130 g CO2/km comb. - 190 HP (139 kW) - 5.0 Mpg

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Carwow

Used BMW 420 M Sport 190 HP (139 kW) 2022 Green Coupe
2022
(2022) BMW 420 M Sport 190 HP
£27,368

Fair price

Estimated price £26,589
RH1 5EP Salfords, Surrey

122 g CO2/km comb. - 190 HP (139 kW) - 57.6 Mpg

Carwow

Used BMW 420 M Sport 184 HP (135 kW) 2022 Blue Coupe
2022
(2022) BMW 420 M Sport 184 HP
£23,745

Fair price

You save £955
W2 2UH Greater London, London

154 g CO2/km comb. - 184 HP (135 kW) - 6.8 Mpg

Carwow

Used BMW 420 M Sport 190 HP (139 kW) 2021 White Coupe
2021
(2021) BMW 420 M Sport 190 HP
£20,695

Fair price

Estimated price £20,457
RM13 8RH Greater London, London

131 g CO2/km comb. - 190 HP (139 kW) - 5.0 Mpg

Carwow

Used BMW 420 M Sport 190 HP (139 kW) 2020 Black Cabriolet
2020
(2020) BMW 420 M Sport 190 HP
£19,950

Good price

You save £2,450
N11 1GN Greater London, London

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

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Carwow

Used BMW 420 M Sport 190 HP (139 kW) 2022 Blue Coupe
2022
(2022) BMW 420 M Sport 190 HP
£20,996

Good price

You save £1,704
RM13 8RH Greater London, London

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

Carwow

Used BMW 420 M Sport 184 HP (135 kW) 2020 Blue Coupe
2020
(2020) BMW 420 M Sport 184 HP
£19,350

Good price

You save £1,450
N11 1GN Greater London, London

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

Carwow

Used BMW 420 M Sport 184 HP (135 kW) 2020 Black Cabriolet
2020
(2020) BMW 420 M Sport 184 HP
£19,499

Fair price

Estimated price £19,248
PE32 1DD Pott Row, Norfolk

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

Carwow

Used BMW 420 M Sport 184 HP (135 kW) 2021 Coupe
2021
(2021) BMW 420 M Sport 184 HP
£19,663

Super price

You save £2,537
DH11HP

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

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Verified Dealers

Carwow

Used BMW 420 M Sport 184 HP (135 kW) 2021 Coupe
2021
(2021) BMW 420 M Sport 184 HP
£18,990

Fair price

You save £1,110
S751LR

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

Carwow

Used BMW 420 M Sport 184 HP (135 kW) 2020 Blue Coupe
2020
(2020) BMW 420 M Sport 184 HP
£16,787

Super price

You save £4,313
RM13 8RH Greater London, London

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

Carwow

Used BMW 420 M Sport 184 HP (135 kW) 2021 Coupe
2021
(2021) BMW 420 M Sport 184 HP
£17,200

Super price

You save £3,300
E65LU

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

Carwow

Used BMW 420 M Sport 184 HP (135 kW) 2020 Coupe
2020
(2020) BMW 420 M Sport 184 HP
£16,950

Good price

You save £1,650
WD3 3RT Croxley Green, Hertfordshire

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

Showing 1 - 25 of 143 results

How much does a used BMW 420 cost? Prices, ratings and depreciation by model year

How much does a used BMW 420 cost? Prices, ratings and depreciation by model year

Model year

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

2025 BMW 420

£34,746 - £52,043£41,3455,000 miles-£2,50076

2026 BMW 420

£23,877 - £52,675£40,9302,800 miles-£3,960135

2024 BMW 420

£28,699 - £41,138£35,01213,500 miles-£4,22039

2023 BMW 420

£25,430 - £36,198£30,51320,900 miles-£1,28080

2022 BMW 420

£22,530 - £30,346£26,61332,700 miles-£2,140148

2021 BMW 420

£13,997 - £30,991£23,77644,700 miles-£2,340102

2020 BMW 420

£10,929 - £22,389£16,54657,800 miles-£1,46094

2019 BMW 420

£11,299 - £19,799£15,44462,400 miles-£1,360122

2018 BMW 420

£10,599 - £17,775£14,40465,500 miles-£560142

2017 BMW 420

£7,993 - £15,992£12,38175,200 miles-£1,060114

2016 BMW 420

£6,937 - £14,930£10,86486,000 miles-£1,100109

2015 BMW 420

£6,184 - £13,995£9,69691,600 miles-£1,46099

2014 BMW 420

£5,938 - £12,894£8,90697,000 miles-£74070

2013 BMW 420

£6,645 - £10,595£8,37389,100 miles-£74011

*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market

The data is based on the cars currently listed on AutoUncle

Comparison of BMW 420 variants and prices

Below you can compare prices and depreciation for the 5 most popular BMW 420 variants. The table is updated daily with data from the market in United Kingdom.

Comparison of BMW 420 variants and prices

Variant

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

🏆 The most popular

BMW 420 M Sport

£8,463 - £46,509£22,58146,800 miles-£6801,208
📈 The best value

BMW 420 Comfort Edition

£5,897 - £16,099£10,21984,500 miles-£30011

BMW 420 Sport Line

£5,995 - £15,892£10,16581,500 miles-£1,40068

BMW 420 Luxury Line

£5,433 - £13,483£9,80877,000 miles-£48031
💰 The budget choice

BMW 420 Performance

£6,119 - £12,480£8,786110,000 miles-< 10

*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market

The data is based on the cars currently listed on AutoUncle

Which variant should you choose?

💰 The budget choice

The Performance is the cheapest entry point with an average price of £8,786.

Accuracy will improve as more cars from this variant become available

🏆 The most popular

There are the most M Sport for sale right now (1208), which gives you the most options to choose from.

📈 The best value

The Comfort Edition has held its price stable with minimal loss in value over the past year (-£300).

autouncle-certified

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

See BMW 420