BMW 420 in Warwickshire • 11 cars with AutoUncle Valuation

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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

2026 BMW 420

£26,061 - £55,643£44,9161,800 miles-£420103

2025 BMW 420

£35,149 - £50,739£41,7555,300 miles-£1,94083

2024 BMW 420

£30,748 - £41,029£35,39711,100 miles-£4,04041

2023 BMW 420

£26,001 - £34,993£30,45921,900 miles-£2,44082

2022 BMW 420

£23,961 - £31,601£27,25130,400 miles-£1,880119

2021 BMW 420

£16,731 - £28,788£24,26744,200 miles-£1,520108

2020 BMW 420

£12,885 - £24,066£18,02554,600 miles-£1,20056

2019 BMW 420

£11,765 - £18,998£15,56261,400 miles-£1,02087

2018 BMW 420

£10,842 - £17,825£14,52464,700 miles-£400143

2017 BMW 420

£7,995 - £15,995£12,44373,100 miles-£920111

2016 BMW 420

£6,795 - £14,998£10,73189,000 miles-£88089

2015 BMW 420

£5,975 - £14,490£9,33795,000 miles-£96081

2014 BMW 420

£5,938 - £12,977£9,00093,000 miles-£58069

2013 BMW 420

£6,810 - £10,655£8,33191,600 miles-£1,00010

*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

Last updated: 28 June 2026

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

£8,295 - £47,497£23,16946,200 miles+£7001,116

BMW 420 Comfort Edition

£5,897 - £23,125£11,48194,000 miles-£2,00011

BMW 420 Sport Line

£5,995 - £16,147£10,63076,000 miles-£1,90070

BMW 420 Luxury Line

£6,478 - £13,854£9,89277,700 miles-£64032
💰 The budget choice

BMW 420 Impressive

£4,289 - £10,130£7,128111,000 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

Last updated: 28 June 2026

Which variant should you choose?

💰 The budget choice

The Impressive is the cheapest entry point with an average price of £7,128.

Accuracy will improve as more cars from this variant become available

🏆 The most popular

There are the most M Sport for sale right now (1116), which gives you the most options to choose from.

📈 The best value

The M Sport has held its price stable with minimal loss in value over the past year (+£700).

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