THE PRICE OF A MODEL YEAR

BMW M340i depreciation, explained.

The 2020 BMW M340i asks about 48% less than the 2026 across 6 model years. See the price range, mileage and sample behind each year before choosing your next car.

United States · USDOctober 26, 2026 · listing snapshot
A clearer picture of your next car
2026 BMW M340i — listing photo; trim and equipment may vary

2026 BMW M340i · listing photo

2026$70,699
2025$58,895
2024$51,994

PUT TWO YEARS SIDE BY SIDE

What does the price difference buy you?

Same snapshot. Different cars.
Compare the price and the sample behind it.

$70,699
Median asking price · 735 listings
1,339 mi average odometer
Open price report →

Asking-price difference

$31,524

Different vehicles in one dated snapshot

$39,175
Median asking price · 95 listings
63,265 mi average odometer
Open price report →

October 26, 2026 snapshot · Mileage, trim and condition affect the comparison. Different model years are not the resale history of one vehicle.

About the highlighted 5-model-year price gap

5 years older · 2021 typically asks 45% less than the 2026. Priced from 735 listings and 95 listings.

The 2021 typically asks 45% less than the 2026 in this snapshot, across 5 model years.

SEE THE RANGE, NOT JUST ONE NUMBER

Asking prices by model year

Typical asking price Middle 50% of listings

Each line shows the middle half of asking prices for that year when available. The dot is the median, or the average when labelled. Overlapping bands are a reason to inspect individual cars before drawing conclusions.

$30K$41K$53K$64K$75K
2026 $70,699735 listingsMedian asking price Prices by mileage
A CLOSER LOOK AT 2026

How asking prices vary by mileage

540 listings with usable mileage

Mileage means the miles shown on the odometer. United States · All trims · October 26, 2026 snapshot.

Select a mileage group to browse this model and exact year on VehiSales. Opens in a new tab. Live availability and prices may differ from this snapshot; results use your search location.

Only listings with positive, usable odometer readings are included, so counts may differ from the year total. These are different cars, not the value loss of one car as its mileage increases.

Explore 2026 BMW M340i prices →
2025 $58,895127 listingsMedian asking price Prices by mileage
A CLOSER LOOK AT 2025

How asking prices vary by mileage

127 listings with usable mileage

Mileage means the miles shown on the odometer. United States · All trims · October 26, 2026 snapshot.

Select a mileage group to browse this model and exact year on VehiSales. Opens in a new tab. Live availability and prices may differ from this snapshot; results use your search location.

Only listings with positive, usable odometer readings are included, so counts may differ from the year total. These are different cars, not the value loss of one car as its mileage increases.

Explore 2025 BMW M340i prices →
2024 $51,99447 listingsMedian asking price Prices by mileage
A CLOSER LOOK AT 2024

How asking prices vary by mileage

47 listings with usable mileage

Mileage means the miles shown on the odometer. United States · All trims · October 26, 2026 snapshot.

Select a mileage group to browse this model and exact year on VehiSales. Opens in a new tab. Live availability and prices may differ from this snapshot; results use your search location.

View 4 small-sample mileage groups 1–4 listings per group

These are individual observations or small-sample medians, not dependable market estimates. Condition and equipment can matter more than mileage.

Only listings with positive, usable odometer readings are included, so counts may differ from the year total. These are different cars, not the value loss of one car as its mileage increases.

Explore 2024 BMW M340i prices →
2023 $48,94946 listingsMedian asking price Prices by mileage
A CLOSER LOOK AT 2023

How asking prices vary by mileage

46 listings with usable mileage

Mileage means the miles shown on the odometer. United States · All trims · October 26, 2026 snapshot.

Select a mileage group to browse this model and exact year on VehiSales. Opens in a new tab. Live availability and prices may differ from this snapshot; results use your search location.

View 3 small-sample mileage groups 1–4 listings per group

These are individual observations or small-sample medians, not dependable market estimates. Condition and equipment can matter more than mileage.

Only listings with positive, usable odometer readings are included, so counts may differ from the year total. These are different cars, not the value loss of one car as its mileage increases.

Explore 2023 BMW M340i prices →
2022 $41,46088 listingsMedian asking price Prices by mileage
A CLOSER LOOK AT 2022

How asking prices vary by mileage

88 listings with usable mileage

Mileage means the miles shown on the odometer. United States · All trims · October 26, 2026 snapshot.

Select a mileage group to browse this model and exact year on VehiSales. Opens in a new tab. Live availability and prices may differ from this snapshot; results use your search location.

View 2 small-sample mileage groups 1–4 listings per group

These are individual observations or small-sample medians, not dependable market estimates. Condition and equipment can matter more than mileage.

Only listings with positive, usable odometer readings are included, so counts may differ from the year total. These are different cars, not the value loss of one car as its mileage increases.

Explore 2022 BMW M340i prices →
2021 $39,17595 listingsMedian asking price Prices by mileage
A CLOSER LOOK AT 2021

How asking prices vary by mileage

95 listings with usable mileage

Mileage means the miles shown on the odometer. United States · All trims · October 26, 2026 snapshot.

Select a mileage group to browse this model and exact year on VehiSales. Opens in a new tab. Live availability and prices may differ from this snapshot; results use your search location.

View 2 small-sample mileage groups 1–4 listings per group

These are individual observations or small-sample medians, not dependable market estimates. Condition and equipment can matter more than mileage.

Only listings with positive, usable odometer readings are included, so counts may differ from the year total. These are different cars, not the value loss of one car as its mileage increases.

Explore 2021 BMW M340i prices →
2020 $36,550144 listingsMedian asking price Prices by mileage
A CLOSER LOOK AT 2020

How asking prices vary by mileage

144 listings with usable mileage

Mileage means the miles shown on the odometer. United States · All trims · October 26, 2026 snapshot.

Select a mileage group to browse this model and exact year on VehiSales. Opens in a new tab. Live availability and prices may differ from this snapshot; results use your search location.

Only listings with positive, usable odometer readings are included, so counts may differ from the year total. These are different cars, not the value loss of one car as its mileage increases.

Explore 2020 BMW M340i prices →
2026 · $70,699 · 735 listings · 1,339 mi average odometer

Click a year to explore prices by mileage. Hover or focus to compare its overall range.

See the full data table ↓

MAKE SENSE OF THE NUMBERS

An older model year changes more than the price.

A price gap is not a depreciation rate

These prices compare different vehicles on the market. An older model year may offer a lower asking price, but mileage, equipment and the mix of listings also change.

Condition needs its own check

History, equipment and physical condition can change the value of an individual car. A model-year median cannot confirm any of them.

Check the vehicle history ↗

Mileage is part of the comparison

Open a model year above to compare asking prices within odometer groups. A small sample can change noticeably with a single listing; missing mileage is excluded.

Explore prices by mileage →

A DIFFERENT QUESTION: CHANGE OVER TIME

2021 BMW M340i asking-price history

Full history →

Monthly medians for the same model year. Listing samples change each month; this is not the resale history of one VIN. Missing months are left as gaps. This history is a separate dataset from the model-year snapshot above.

$35K$40K
Feb 2026Oct 2026

The median asking price moved from $37,999 in February 2026 to $37,750 in October 2026. The mix of vehicles offered for sale changes over time. Shading shows the middle 50% of asking prices where available.

Monthly history last refreshed October 26, 2026. The month containing that refresh may be incomplete.

Monthly prices and sample sizes
2021 BMW M340i · United States · USD
MonthMedian asking priceMiddle 50%Vehicles listed
October 2026$37,750$32,766–$41,65044
September 2026$38,900$33,242–$43,29215
August 2026$37,288$33,119–$42,17026
July 2026$37,740$34,402–$42,13016
June 2026$35,022$31,979–$37,56410
March 2026$37,015$35,508–$40,60319
February 2026$37,999$37,995–$41,93813

KEEP EXPLORING

Find your model year

Price, mileage and listings
in a dedicated report for each year.

All available model years
Full price comparison, curve and sample sizes

What the BMW M340i depreciation curve means for buyers

Which single model year costs the most to skip?

2026 typical
$70,699
2025 typical
− $58,895
one year of age
$11,804

17% of the 2026 price

Across the 2020–2026 model years, 2026 → 2025 is the biggest single-model-year asking-price step in this sample.

Priced from 735 and 127 listings in this snapshot.

How do asking prices compare five model years apart?

2026 typical
$70,699
2021 typical
$39,175
share of newer-year ask
55%

$31,524 below the 2026 ask

A 2021 — five model years older — asks 55% of what the 2026 asks. The Share-of-baseline-ask column in the table below runs the same share for every year.

Priced from 735 and 95 listings in this snapshot.

BMW M340i depreciation curve

  • −48%
    Asking-price difference, 2026 → 2020
  • ≈8.0%
    Price difference per model year (not a forecast)
  • −$11,804
    Steepest drop, 2026 → 2025
  • $36,550
    Cheapest model year (2020) · years with 25+ listings

Typical asking price by model year, newest on the left — labels compare asking prices with the 2026. Hover a point for that year's price band.

A 2020 BMW M340i typically lists at $36,550 — 48% below the 2026's $70,699.

$40K $50K $60K $70K −17% −26% −31% −41% −48%
2026 2025 2024 2023 2022 2021 2020
BMW M340i · United States · October 26, 2026 snapshot
Year Typical price Share of baseline ask vs. next-newer year Avg. mileage Listings
2026 $70,699 100% — 1,339 735
2025 $58,895 83% −$11,804 14,928 127
2024 $51,994 74% −$6,901 33,463 47
2023 $48,949 69% −$3,045 45,440 46
2022 $41,460 59% −$7,489 55,647 88
2021 $39,175 55% −$2,285 63,265 95
2020 $36,550 52% −$2,625 72,718 144

Typical price is the median (or average when the median is unavailable) asking price of that model year's dealer listings in this snapshot, national. Share of baseline ask is each year's asking price as a percentage of the newest year's asking price in the same group of available model years. Updated October 26, 2026.

RESEARCH → REAL CARS

Find your next M340i.

Compare actual vehicles, inspect their photos and explore asking prices on VehiSales.

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YOUR CAR HAS ITS OWN STORY

What about the car you own?

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BEFORE YOU DECIDE

BMW M340i value & depreciation questions

Answers grounded in the data shown here.

How much does a BMW M340i depreciate per year?

This snapshot does not measure annual depreciation of one car. The 2020 typically asks $36,550, 48% below the 2026's $70,699. These are different vehicles listed on October 26, 2026; mileage, trim, condition and redesigns can affect the difference.

How do older BMW M340i asking prices compare with the newest model year?

A 2020 BMW M340i asks about 52% of the 2026's typical asking price ($36,550 vs $70,699). The “Share of baseline ask” column in the table above shows the same share for every model year in between.

Which BMW M340i model year is cheapest?

The 2020 BMW M340i is the most affordable model year we track, typically listed at $36,550 — 48% below the 2026's typical $70,699. Compare every year in the table above.

How many BMW M340i model years can I compare here?

This depreciation curve covers 7 model years, from 2020 to 2026, each priced from dealer listings in the October 26, 2026 snapshot.

Is this a forecast of my car's resale value?

No. These are dealer asking prices for different vehicles in a dated snapshot. They do not measure the value lost by one car over time, original MSRP depreciation, or final transaction prices.

How does mileage affect BMW M340i asking prices?

Open a model year to see its available odometer groups, asking prices and listing counts. Mileage is the distance recorded on the odometer. Price differences also reflect condition, trim and equipment; sparse groups are labelled separately.

OPEN ABOUT THE EVIDENCE

Where these numbers come from

Compiled by VinAssessment from dealer listing data. Prices shown are asking prices, not completed transactions.

Market & currency
United States · USD · all available trims
Data snapshot
October 26, 2026
Typical price
Median asking price per model year, or the average when the median is unavailable. The price basis is labelled on each row.
Price range
25th–75th percentile: the middle half of the listing sample, not a confidence interval. Missing ranges are not estimated.
Coverage
7 qualifying model years with at least 10 listings each. Headline price-gap calculations require at least 25 listings per year. Gaps in data do not establish a generation change.
Mileage groups
Only positive, usable odometer readings. Groups with fewer than 5 listings are observations, not dependable market estimates. Reported odometer readings do not verify actual lifetime mileage.
What is not measured
Original MSRP loss, future resale value, or a guaranteed price for an individual VIN.
All M340i prices →All BMW models →

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