Market retention
Mazda CX-30 depreciation after 6 years.
A 2020 Mazda CX-30 is currently worth about $18,463—63% of the newest year's market value.
Observed value after 6 years
$18,463
37% below the newest year's price in this study.
Newest market year
2026
Fair price $29,313
Observed value after 6 years
$18,463
37% below the newest year's price
Value retained
63%
Of the newest year's price
Observed market data
Value retention by model year.
Each bar compares a year's current fair price with the newest Mazda CX-30 in this study.
2026
Newest year
$29,313 100%2025
1 years old
$26,770 91%2024
2 years old
$22,510 77%2023
3 years old
$23,365 80%2022
4 years old
$22,072 75%2021
5 years old
$20,070 68%2020
6 years old
$18,463 63%
Need the numbers behind this chart? Download the observed data and methodology (JSON).
How to read this
This study compares similarly adjusted listings from different model years today. It shows the shape of today's market—not a guarantee about a specific vehicle's future value.
Long-term estimate
12-year value outlook.
Observed rows use current listings. Later rows extend the measured annual decline and are clearly marked as projected.
| Age (yrs) | Model year | Est. miles | Resale value | Retention | Basis |
|---|---|---|---|---|---|
| 0 | 2026 | 0 | $29,313 | 100% | Market |
| 1 | 2025 | 12,000 | $26,770 | 91% | Market |
| 2 | 2024 | 24,000 | $22,510 | 77% | Market |
| 3 | 2023 | 36,000 | $23,365 | 80% | Market |
| 4 | 2022 | 48,000 | $22,072 | 75% | Market |
| 5 | 2021 | 60,000 | $20,070 | 68% | Market |
| 6 | 2020 | 72,000 | $18,463 | 63% | Market |
| 7 | 2019 | 84,000 | $17,857 | 61% | Projected |
| 8 | 2018 | 96,000 | $16,636 | 57% | Projected |
| 9 | 2017 | 108,000 | $15,499 | 53% | Projected |
| 10 | 2016 | 120,000 | $14,440 | 49% | Projected |
| 11 | 2015 | 132,000 | $13,453 | 46% | Projected |
Mileage assumes ~12,000 mi/yr. Projected values use the fitted depreciation rate and are floored at 15% of the newest year's value; they are estimates, not guarantees.
Common questions
Mazda CX-30 depreciation FAQ.
How fast does the Mazda CX-30 depreciate?
About 6.8% per year, based on a comparison of mileage-adjusted market prices across model years.
What is a Mazda CX-30 worth after 6 years?
A 2020 Mazda CX-30 is worth roughly $18,463—about 63% of the newest year's fair price.
What will a Mazda CX-30 be worth at 11 years old?
Projecting the 6.8%-per-year rate forward, a 11-year-old Mazda CX-30 (around 132,000 miles) would be worth about $13,453—roughly 46% of the newest year's value. A projection, not a guarantee.
Cross-sectional depreciation estimate from live market listings, adjusted for mileage · updated 8/5/2026. Estimates only; your car's value depends on condition, options, and location.