Used (2017) BMW 640 M Sport 320 HP | Good price
6 Series i M Sport 2dr Auto
- 2017
- 52,104 miles
- Trim level: M Sport
- 3.0L Petrol
- Coupe
- Automatic
- 320 HP (235 kW)
- CO2 emissions: 180 g CO2/km comb.
- 7.7 mpg
- Details
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Used BMW 640
Factors that affect the depreciation of a BMW 640:
- Mileage driven
- Maintenance
- Service history
Depreciation is an important part of calculating the total cost of owning a BMW 640. In addition to the monthly depreciation of £70, 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 |
|---|---|---|---|---|---|
2019 BMW 640 | £24,100 - £31,295 | £26,997 | 35,300 miles | - | < 10 |
2018 BMW 640 | £14,373 - £22,495 | £17,780 | 76,200 miles | -£3,640 | 16 |
2017 BMW 640 | £11,653 - £20,445 | £16,500 | 64,900 miles | -£2,440 | 13 |
2016 BMW 640 | £9,855 - £16,975 | £13,424 | 86,000 miles | +£500 | 18 |
2015 BMW 640 | £8,951 - £15,490 | £12,083 | 86,100 miles | -£1,540 | 21 |
2014 BMW 640 | £7,895 - £13,990 | £10,784 | 81,300 miles | -£80 | 21 |
2012 BMW 640 | £7,095 - £13,795 | £9,288 | 89,000 miles | -£380 | 13 |
2013 BMW 640 | £6,312 - £11,904 | £9,065 | 107,500 miles | -£720 | 22 |
*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
Variant | Price range* | Avg. Price | Median Mileage | Depreciation | Cars for sale |
|---|---|---|---|---|---|
🏆 The most popular BMW 640 M Sport | £7,495 - £20,998 | £13,247 | 85,000 miles | -£1,640 | 111 |
BMW 640 Performance | £7,216 - £12,429 | £10,377 | 72,900 miles | - | < 10 |
💰 The budget choice BMW 640 Comfort Edition | £7,995 - £10,995 | £9,694 | 86,300 miles | -£1,760 | < 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
The Comfort Edition is the cheapest entry point with an average price of £9,694.
Accuracy will improve as more cars from this variant become available
There are the most M Sport for sale right now (111), which gives you the most options to choose from.
The M Sport has held its price stable with minimal loss in value over the past year (-£1,640).
Month | Average market price | Lowest market price | Highest market price | Calculation method |
|---|---|---|---|---|
| 2025 - November | £10,000 | £8,900 | £11,120 | Estimate |
| 2025 - December | £10,200↗ | £8,960 | £11,460 | Estimate |
| 2026 - January | £10,020↘ | £8,900 | £11,140 | Estimate |
| 2026 - February | £9,920↘ | £9,120 | £10,700 | Estimate |
| 2026 - March | £10,020↗ | £9,180 | £10,880 | Estimate |
| 2026 - April | £9,960↘ | £9,100 | £10,820 | Estimate |
| 2026 - May | £9,380↘ | £8,340 | £10,420 | Estimate |
| 2026 - June | £9,200↘ | £8,160 | £10,240 | Estimate |
| 2026 - July | £9,280↗ | £8,260 | £10,280 | Estimate |
| 2026 - August | £9,260↘ | £8,040 | £10,480 | Estimate |
| 2026 - September | £9,500↗ | £8,400 | £10,600 | Estimate |
| 2026 - October | £9,160↘ | £8,000 | £10,300 | Estimate |
| 2026 - December | £9,060↘ | - | - | Forecast |
| 2027 - January | £9,020↘ | - | - | Forecast |
| 2027 - February | £8,980↘ | - | - | Forecast |
| 2027 - March | £8,940↘ | - | - | Forecast |
| 2027 - April | £8,880↘ | - | - | Forecast |
All estimates and forecasts are based on actual market data
Average Monthly Depreciation
A summary of the past 12 and an estimation of the next 6 months.
Past 12 months
-£840
Next 6 months
-£280
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Are you thinking of buying a used executive car? Then the BMW 640 is a great option. At AutoUncle, we have assembled a collection of 108 used BMW 640 cars, each one gathered from an online marketplace or dealership website.
A used BMW 640 costs between £8,495 for the cheapest variant and £20,995 for the most expensive model.
The used car price for a BMW 640 varies according to five primary factors: what year the car is from, engine size and performance, the car's fuel consumption, car mileage along with trim level.
As an example, a newer model with fewer miles covered, or a high-end version boasting a potent engine, often fetches a top-tier price than, for example, an older model with more kilometres driven or with a lower equipment level.
While evaluating the cost of a pre-owned BMW 640, it's crucial to examine vehicles that have the same engines and features. Otherwise, you might draw an inaccurate conclusion about which car to buy.
Diesel is the foremost fuel option for the BMW 640.
BMW 640 is available with the following fuel types:
Factor in your driving habits when making a decision about fuel types. In an average week, how much distance do you drive? Are you more inclined to take short drives or to go on longer journeys?
If you primarily drive short distances, electric, plug-in hybrid or petrol is typically a good fit. For longer commutes, a newer electric car is a good alternative - especially with access to charging. 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. Diesel cars may still be relevant in some cases with very long journeys and lack of charging options. Note that diesel engines with significant emissions have faced entry bans in cities across numerous countries.
On AutoUncle, the BMW 640 is exclusively offered in the coupe body style. The coupe as a body type prioritises style and sporty driving. Compared to a sedan or an SUV, the chassis tends to be tighter and stronger. This body type is mostly for people without children, who usually travel light. This style is often more expensive than equivalent sedan or hatchback sister models.
There are various similar cars to the BMW 640.
Alternative cars to the BMW 640
The Audi A6 is a strong alternative to the BMW 640. At present, there are a total of 1,362 Audi A6 vehicles available for sale in the UK, featuring an average sales price of £20,495.
Another popular choice in this class is the BMW 520 with 1,282 cars on the market and an average price tag of £19,995. Ranked third, the Mercedes E220 is also a good alternative to the BMW 640, and you'll find 917 used Mercedes E220 cars for an average price of £14,990 on AutoUncle.
If you're open to alternatives beyond the BMW 640 then, we've got a few electric car alternatives you might like within the same segment. Below are:
Still searching for the ideal electric vehicle? View our complete collection of electric cars here.