Used (2021) BMW X3 M Sport 184 HP | Good price
- xDrive20i M Sport 5dr Step
- 2021
- 30,027 miles
- Trim level: M Sport
- 2.0L Petrol
- SUV
- Automatic
- 184 HP (135 kW)
- mpg: 7.8
- CO2: 179 g CO2/km comb.
- Details
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Used BMW X3
Factors that affect the depreciation of a BMW X3:
- Mileage driven
- Maintenance
- Service history
Depreciation is an important part of calculating the total cost of owning a BMW X3. In addition to the monthly depreciation of £687, you should also factor in fuel costs, road tax, insurance and maintenance (including tyres and car washes) to get the full monthly cost.
Model year | Price range* | Avg. Price | Median Mileage | Depreciation | Cars for sale |
|---|---|---|---|---|---|
2026 BMW X3 | £52,615 - £76,669 | £64,639 | 0 miles | +£4,360 | 64 |
2025 BMW X3 | £39,994 - £63,950 | £49,626 | 7,400 miles | -£8,240 | 678 |
2024 BMW X3 | £26,400 - £51,995 | £39,395 | 15,400 miles | -£9,460 | 120 |
2023 BMW X3 | £32,254 - £48,750 | £38,471 | 20,400 miles | -£7,240 | 161 |
2022 BMW X3 | £27,118 - £46,000 | £35,030 | 32,000 miles | -£4,280 | 235 |
2021 BMW X3 | £17,990 - £34,999 | £27,454 | 43,500 miles | -£1,860 | 169 |
2020 BMW X3 | £16,650 - £34,650 | £25,336 | 48,000 miles | -£1,780 | 90 |
2019 BMW X3 | £18,449 - £31,000 | £24,155 | 52,800 miles | -£2,040 | 232 |
2018 BMW X3 | £16,500 - £30,000 | £22,120 | 62,000 miles | -£1,460 | 116 |
2017 BMW X3 | £10,990 - £23,975 | £16,544 | 65,800 miles | -£680 | 82 |
2016 BMW X3 | £9,495 - £18,100 | £13,591 | 82,500 miles | -£800 | 73 |
2015 BMW X3 | £6,495 - £17,995 | £11,976 | 82,300 miles | -£1,000 | 53 |
2007 BMW X3 | £2,695 - £11,995 | £10,386 | 64,100 miles | +£2,120 | 25 |
2006 BMW X3 | £2,395 - £11,990 | £9,580 | 66,900 miles | +£1,020 | 46 |
2014 BMW X3 | £6,195 - £14,995 | £9,543 | 100,000 miles | -£440 | 45 |
2013 BMW X3 | £4,790 - £12,995 | £8,458 | 95,000 miles | -£780 | 40 |
2012 BMW X3 | £4,695 - £10,390 | £7,279 | 109,800 miles | -£520 | 48 |
2009 BMW X3 | £2,950 - £11,990 | £6,643 | 109,200 miles | - | < 10 |
2011 BMW X3 | £3,690 - £7,495 | £5,898 | 112,100 miles | -£900 | 24 |
2008 BMW X3 | £999 - £11,890 | £5,671 | 104,000 miles | - | < 10 |
2010 BMW X3 | £4,995 - £6,995 | £5,663 | 88,200 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: 15 March 2026
Variant | Price range* | Avg. Price | Median Mileage | Depreciation | Cars for sale |
|---|---|---|---|---|---|
📈 The best value BMW X3 Comfort Edition | £10,499 - £75,669 | £47,990 | 9,400 miles | +£18,480 | 132 |
🏆 The most popular BMW X3 M Sport | £9,600 - £53,724 | £34,004 | 30,000 miles | +£5,860 | 1,658 |
BMW X3 xLine | £10,600 - £46,950 | £30,497 | 24,100 miles | +£6,380 | 316 |
BMW X3 Performance | £3,995 - £47,500 | £28,056 | 43,400 miles | +£9,580 | 30 |
BMW X3 Luxury Line | £2,795 - £61,950 | £23,665 | 122,600 miles | - | < 10 |
BMW X3 Sport Line | £2,890 - £31,499 | £10,249 | 97,000 miles | -£20 | 29 |
BMW X3 Impressive | £3,695 - £16,099 | £8,467 | 113,100 miles | -£7,140 | 10 |
💰 The budget choice BMW X3 Advantage | £5,495 - £12,450 | £7,711 | 107,000 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: 15 March 2026
The Advantage is the cheapest entry point with an average price of £7,711.
Accuracy will improve as more cars from this variant become available
There are the most M Sport for sale right now (1658), 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 (+£18,480).
Month | Average market price | Lowest market price | Highest market price | Calculation method |
|---|---|---|---|---|
| 2025 - March | £58,140 | £53,740 | £62,520 | Estimate |
| 2025 - April | £57,760↘ | £53,040 | £62,460 | Estimate |
| 2025 - May | £57,220↘ | £52,260 | £62,200 | Estimate |
| 2025 - June | £55,380↘ | £51,360 | £59,380 | Estimate |
| 2025 - July | £58,020↗ | £52,960 | £63,080 | Estimate |
| 2025 - August | £58,800↗ | £54,000 | £63,580 | Estimate |
| 2025 - September | £57,880↘ | £51,960 | £63,800 | Estimate |
| 2025 - October | £56,300↘ | £50,540 | £62,040 | Estimate |
| 2025 - November | £54,160↘ | £49,020 | £59,300 | Estimate |
| 2025 - December | £53,180↘ | £48,260 | £58,100 | Estimate |
| 2026 - January | £52,440↘ | £47,320 | £57,560 | Estimate |
| 2026 - February | £49,900↘ | £45,480 | £54,320 | Estimate |
| 2026 - April | £46,700↘ | - | - | Forecast |
| 2026 - May | £45,120↘ | - | - | Forecast |
| 2026 - June | £43,520↘ | - | - | Forecast |
| 2026 - July | £41,920↘ | - | - | Forecast |
| 2026 - August | £40,320↘ | - | - | Forecast |
All estimates and forecasts are based on actual market data
Last updated: 15 March 2026
Average Monthly Depreciation
A summary of the past 12 and an estimation of the next 6 months.
Past 12 months
-£8,240
Next 6 months
-£9,580
Price checked by AutoUncle
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Are you thinking of purchasing a used SUV? The BMW X3 is a great pick. AutoUncle has 2,359 attractive options ready for you in the UK, each one sourced from an online marketplace or dealership website.
A used BMW X3 costs between £7,614 for the cheapest variant and £59,990 for the most expensive model.
The German car can cost different determined by primarily five factors: year, engine size and performance, the car's fuel consumption, how far the car has travelled together with equipment.
For instance, a car that is younger with a lower number on the odometer, or more luxurious models with more potent engines will generally cost more than an earlier version with less equipment and higher mileage.
When comparing the prices of used BMW X3, it is essential only comparing the sale prices of cars with a similar engine and trim level. Otherwise, you could make a wrong decision on which car to purchase.
The principal fuel kind for a BMW X3 is diesel.
Fuel types for BMW X3:
Your driving behavior is an important aspect to consider when selecting a fuel type. On average, how many miles do you travel in a week? Do you frequently make short journeys or are your trips generally long?
For shorter trips, electric cars, plug-in hybrids and petrol cars are great. For longer commutes, an electric car is often the best choice - especially with charging options at home or at work. If you have a daily commute over longer distances, a modern electric car can be a great choice - especially if you have access to charging at home or at work. Despite the rise of electric cars, diesel can still be useful for long journeys and lack of charging options. It’s worth noting that diesel engines with high emissions are banned from entering cities in certain countries.
On AutoUncle, the BMW X3 is exclusively offered in the SUV body style. SUV means Sport Utility Vehicle. This is one of the most popular types of cars available today. Cars of this type are versatile and have a higher ride height than traditional cars, which many people prefer.
Several vehicles that are similar to the BMW X3 are available.
Well-liked options instead of the BMW X3
The Nissan Qashqai is a strong alternative to the BMW X3. With an average sale price of £15,198 you can currently find 6,484 of these cars available for sale on AutoUncle.
The Kia Sportage is another popular choice in this segment, with 5,923 cars for sale and an average price of £22,000. Another recommended alternative is VW Tiguan with 5,110 cars for sale an average price tag of £24,999.
If your choice is not strictly limited to the BMW X3 then, we can offer a selection of electric car alternatives in the same category. The list includes:
Can't find an electric car that appeals to you? See all our available electric cars here.