How much does a used BMW M340 cost? Prices, ratings and depreciation by model year
Model year	Price range*	Avg. Price	Median Mileage	Depreciation (12 mth.)	Cars for sale
2026 BMW M340	£47,973 - £64,861	£54,344	4,000 miles	-£3,320	51
2025 BMW M340	£42,353 - £64,898	£52,307	7,000 miles	-£4,580	39
2024 BMW M340	£38,509 - £52,102	£44,615	20,000 miles	-£4,560	73
2023 BMW M340	£35,332 - £47,653	£41,942	26,600 miles	-£3,500	76
2022 BMW M340	£29,879 - £41,990	£35,330	37,000 miles	-£1,100	69
2019 BMW M340	£25,836 - £35,843	£30,944	53,000 miles	-£1,160	< 10
2020 BMW M340	£24,065 - £38,327	£30,903	50,300 miles	-£2,000	42
2021 BMW M340	£24,484 - £37,945	£30,699	54,000 miles	-£1,200	119

*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: 25 July 2026

Comparison of BMW M340 variants and prices
Variant	Price range*	Avg. Price	Median Mileage	Depreciation (12 mth.)	Cars for sale
🏆 The most popular BMW M340 M Sport	£26,998 - £57,982	£41,633	25,100 miles	+£660	295
📈 The best value BMW M340 Shadowline	£27,697 - £46,134	£37,896	32,800 miles	+£1,780	35
BMW M340 Comfort Edition	£26,902 - £46,495	£37,328	37,100 miles	-£1,180	112
BMW M340 Performance	£25,193 - £36,384	£29,420	64,700 miles	-£760	< 10
💰 The budget choice BMW M340 Sport Line	£23,243 - £32,493	£28,105	69,800 miles	-	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: 25 July 2026

The Sport Line is the cheapest entry point with an average price of £28,105.

There are the most M Sport for sale right now (295), which gives you the most options to choose from.

The Shadowline has held its price stable with minimal loss in value over the past year (+£1,780).

Price checked by AutoUncle

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BMW M340 in Oakwood • 4 cars with AutoUncle Valuation