Is it worth repairing or replacing the engine on a 2021 Mazda MAZDA 3 2.5?

As a general rule of thumb, an engine replacement on a 2021 Mazda MAZDA 3 2.5 (mid-size sedan segment, vehicle value roughly $10,152–$12,920) is usually worth it when the installed cost stays under about $5,768 — roughly 50% of what the vehicle is worth.

2021 Mazda MAZDA 3 2.5 Engines

Remanufactured engines that fit the 2021 Mazda MAZDA 3 2.5. Each unit below is matched to this vehicle, warranty-backed, and shipped with freight quoted at checkout from Peak Powertrain.

Available Engines (2)

Used Engine
Price
$1,450.00
Engine:
2.5L
Mileage:
51,981
Condition:
used
Used Engine
Price
$1,183.00
Engine:
2.5L
Mileage:
29,683
Condition:
used

Other Mazda MAZDA 3 2.5 Years

2025(4)
2024(3)
2023(6)
2022(7)
2021(6)
2020(6)
2019(3)
2018(1)

2021 Mazda MAZDA 3 2.5 Engines

Available Engines (2)

Used Engine

Used Engine

Other Mazda MAZDA 3 2.5 Years

2021 Mazda MAZDA 3 2.5 Engine Market Context

Is replacing the engine worth it?

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