Price checked by AutoUncle
Super price
Good price
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A bit pricey
Expensive
4 Series i M Sport 2dr Auto
Good price
Motors.co.uk
4 Series d M Sport 2dr Auto
Fair price
Parkers.co.uk
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Model year | Price range* | Avg. Price | Median Mileage | Depreciation | Cars for sale |
|---|---|---|---|---|---|
2026 BMW 420 | £27,998 - £57,362 | £48,803 | 0 miles | -£3,960 | 380 |
2025 BMW 420 | £34,705 - £54,790 | £41,974 | 4,900 miles | -£2,500 | 95 |
2024 BMW 420 | £28,950 - £41,495 | £34,952 | 13,900 miles | -£4,220 | 30 |
2023 BMW 420 | £25,980 - £34,995 | £29,716 | 28,900 miles | -£1,280 | 82 |
2022 BMW 420 | £22,265 - £30,727 | £26,366 | 34,400 miles | -£2,140 | 154 |
2021 BMW 420 | £17,747 - £30,075 | £24,899 | 42,100 miles | -£2,340 | 111 |
2020 BMW 420 | £10,854 - £24,641 | £16,855 | 52,600 miles | -£1,460 | 100 |
2019 BMW 420 | £11,748 - £19,829 | £15,784 | 60,000 miles | -£1,360 | 138 |
2018 BMW 420 | £10,389 - £17,991 | £14,516 | 64,100 miles | -£560 | 178 |
2017 BMW 420 | £7,980 - £15,990 | £12,290 | 78,700 miles | -£1,060 | 118 |
2016 BMW 420 | £6,995 - £14,740 | £10,914 | 87,200 miles | -£1,100 | 121 |
2015 BMW 420 | £6,300 - £14,283 | £9,893 | 95,000 miles | -£1,460 | 88 |
2014 BMW 420 | £5,966 - £12,725 | £8,876 | 98,000 miles | -£740 | 75 |
2013 BMW 420 | £6,643 - £10,195 | £8,150 | 94,000 miles | -£740 | 11 |
*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: 30 July 2026
Variant | Price range* | Avg. Price | Median Mileage | Depreciation | Cars for sale |
|---|---|---|---|---|---|
🏆 The most popular BMW 420 M Sport | £8,995 - £53,715 | £27,337 | 38,700 miles | -£680 | 1,545 |
BMW 420 Sport Line | £5,995 - £17,270 | £11,300 | 74,000 miles | -£1,400 | 74 |
📈 The best value BMW 420 Comfort Edition | £5,996 - £15,819 | £10,671 | 81,000 miles | -£300 | 13 |
BMW 420 Luxury Line | £6,338 - £12,650 | £9,391 | 85,100 miles | -£480 | 29 |
💰 The budget choice BMW 420 Performance | £5,595 - £11,188 | £8,505 | 100,000 miles | - | 14 |
*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: 30 July 2026
The Performance is the cheapest entry point with an average price of £8,505.
There are the most M Sport for sale right now (1545), which gives you the most options to choose from.
The Comfort Edition has held its price stable with minimal loss in value over the past year (-£300).
Price checked by AutoUncle
Super price
Good price
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A bit pricey
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