Used 2020 Mazda 3 transmission – AT, 2.5L, w/o cylinder deactivation

Year & trim-specific price guide

Used 2020 Mazda 3 Transmission — AT, 2.5L, w/o cylinder deactivation prices

Trim-specific pricing for the AT, 2.5L, w/o cylinder deactivation variant of the 2020 Mazda 3 transmission, built from 45 real salvage yard listings with condition grade detail.

2020 Mazda 3 · AT, 2.5L, w/o cylinder deactivation

$510

median asking price

45 priced listings · $128–$1,077

Price summary

A used 2020 Mazda 3 transmission (AT, 2.5L, w/o cylinder deactivation) costs $128 to $1,077, with a median asking price of $510. Based on 45 priced salvage yard listings across the US, updated Aug 19, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$520
Grade B (good)$391

2020 Mazda 3 transmission — AT, 2.5L, w/o cylinder deactivation price snapshot

USD
Low
$128
Average
$541
High
$1,077
45 priced listings used · last updated Aug 19, 2026· How we price·

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Reporting price for 2020 Mazda 3 Transmission (AT, 2.5L, w/o cylinder deactivation)

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Condition comparison

Price by part grade

Grade AClean / low wear$275–$1,07740 listings
Grade BStandard used$248–$6403 listings
Grade CVisible wearUpdating
Grade XUngraded$128–$5992 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $128–$1,077 overall range

Trim-specific context

How does the AT, 2.5L, w/o cylinder deactivation compare?

This pricing covers the AT, 2.5L, w/o cylinder deactivation variant of the 2020 Mazda 3 transmission, based on 45 priced listings. Its $510 median is 0% above the 2020 Mazda 3 transmission overall median of $510.

There are 5 other transmission variants available for the 2020 Mazda 3.

Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.

Same trim, other years

AT, 2.5L, w/o cylinder deactivation in other model years

All years
201943 listings$633$300 – $1,370

Same year, other trims

What other 2020 Mazda 3 transmission variants are available?

AT, 2.5L, cylinder deactivation, AWD

45 listings$513$435 – $1,580

AT, 2.0L

45 listings$510$128 – $1,077

AT, 2.5L, cylinder deactivation, FWD

41 listings$598$250 – $1,190

MT, 2.5L

40 listings$425$200 – $1,735

MT, 2.0L

1 listings$1,645$1,645 – $1,645

Back to full guide

2020 Mazda 3 transmission — all trims

View 2020 guide

Common questions

2020 Mazda 3 transmission (AT, 2.5L, w/o cylinder deactivation) FAQ

How much is a used 2020 Mazda 3 transmission (AT, 2.5L, w/o cylinder deactivation)?

Based on 45 priced salvage-yard listings, a used 2020 Mazda 3 transmission in the AT, 2.5L, w/o cylinder deactivation variant lists between $128 and $1,077, with a median asking price of $510.

Which years use the AT, 2.5L, w/o cylinder deactivation transmission?

The AT, 2.5L, w/o cylinder deactivation variant appears in model years 2019, 2020. Prices and availability may differ by year.