2026 BMW 3 Series Depreciation

A 2026 BMW 3 Series is typically worth around $72,148, with most listings falling between $41,590 and $73,635. The single biggest swing factor is mileage — listed examples average about 9,087 miles, and each additional 10,000 miles shaves a few percent off the price. Condition, accident history, trim, and how many owners a car has had move the number from there. Treat the median as a fair starting point and adjust up for a clean, low-mileage, one-owner car or down for higher mileage and any reported damage.

Our fitted model estimates about 0.1% depreciation for the 2026 BMW 3 Series after normalizing listings for their MSRP reference, mileage, and age. The raw source median of $72,148 is at or above the roughly $62,300 median MSRP reference because the sample can mix expensive trims, options, unusually low-mileage cars, and dealer asking prices. The percentage is therefore not a direct subtraction of those two headline figures, and the spread is not evidence that a typical example appreciated. Compare the trim, original sticker, mileage, condition, and service history of any specific car before applying the model estimate.

Listed 2026 3 Seriess average about 9,087 miles, with most between 5 and 15,466. As a rule of thumb, "average" mileage for any car is roughly 12,000 miles per year of age, so compare a specific listing against that benchmark. A below-average odometer commands a premium and an above-average one a discount, but a higher-mileage car with complete service records and one owner can be a better buy than a low-mileage car with gaps in its history. Consistent maintenance does more for a car's remaining lifespan than a low number on the odometer alone.

For a 2026 BMW 3 Series, anything under $41,990 is a strong deal, $41,990 to $73,177 is the typical range where most cars trade, and above $73,177 is on the expensive side — those higher prices usually buy lower mileage, a certified warranty, or a premium trim. Always weigh the asking price against the car's specific mileage and condition rather than the sticker alone: a slightly higher price for a clean, one-owner, accident-free example is often money well spent. And treat a listing priced well below the range as a prompt to dig deeper — unusually cheap cars almost always have a reason, whether it's high mileage, accident history, or a branded title.