Collection: Used Mazda Engines For Sale | Auto Power Source

Browse Mazda Engines by Year

Pick your model year for VIN-matched 2018 or 2017 inventory. More year pages coming online weekly — if your year is not yet linked, text us your VIN and we will match you.

Mazda Engines We Cover

Real engines from our warehouse, tested and ready to ship. Our Mazda inventory spans every major engine family Mazda has produced.

SkyActiv-G 2.0L I4

Mazda3, CX-3, CX-30. Direct-injection.

SkyActiv-G 2.5L I4

Mazda6, CX-5, CX-9 base. Volume engine.

SkyActiv-G 2.5T Turbo I4

CX-9, Mazda6 turbo, CX-5 turbo. The torque-rich modern Mazda turbo.

2.3L MZR DOHC

Mazda3, Mazda6, RX-8 R3, Tribute. Pre-SkyActiv workhorse.

2.0L MZR

Mazda3, Mazda5, Tribute. The compact-volume engine.

1.6L Renesis Rotary

RX-8 (2003-2012). The famous twin-rotor Wankel.

1.8L BP DOHC

Miata NA/NB (1990-2005). The roadster four.

2.0L MZR-CD Turbodiesel

Mazda6 diesel (Europe-spec, rare US). Premium diesel.

3.0L Duratec V6 (shared with Ford)

Tribute V6, Mazda6 V6. Cross-platform.

3.7L Cyclone V6 (shared with Ford)

CX-9 pre-2016. Big-displacement crossover engine.

Why Buy a Used Mazda Engine from Auto Power Source

We have spent over a decade sourcing quality Mazda engines from carefully vetted suppliers across North America. Our 1,342+ verified Mazda engines span every major Mazda engine family — from the SkyActiv-G lineup powering the modern Mazda3 and CX-5, to the iconic Renesis rotary in the RX-8, to the high-output 2.5T turbo in the CX-9. Every Mazda engine we sell has been pulled from a low-mileage donor vehicle, cataloged by VIN, and held in our climate-controlled warehouse.

Each unit went through our six-step inspection — VIN-matching, ASE testing, noise & smoke verification, full visual inspection, multi-angle photography, and palletized shipping. Our ASE-certified technicians do the testing; rejected units never reach the buyer. Mazda pairs specific engines with specific transmissions across years, so VIN-matching is critical — the same displacement across different model years and trims can hide major differences in engine code.

You pay a fraction of dealer-new pricing for identical Mazda engineering, ship free on a heavy-duty pallet anywhere in the continental U.S., and get 30 days from delivery to return for any reason — no restocking fees. Up to a 3-year warranty covers you if anything goes wrong after install. Across 46,000+ engines + transmissions shipped, we have a 0% fitment-related return rate.

Your Mazda Engine Options: Compared

Most Mazda owners face four real choices when their engine fails:

Tested used OEM hits the sweet spot — same engineering as new, fraction of the cost.

Mazda Engine Buying Guide

Five things to verify before buying a used Mazda engine:

1. Match the engine code, not just the displacement. The same displacement across years and trims can hide major differences in engine code. VIN 8th digit identifies the exact code.
2. Check transmission compatibility. Mazda pairs specific engines with specific transmissions; mixing across years can require additional parts.
3. For turbocharged engines, verify turbo condition. Ask about timing chain history. Many turbo variants have known timing chain wear issues.
4. For diesel engines, ask about EGR and DPF system condition. Emissions components are expensive to replace separately.
5. Always run the donor vehicle VIN if available. We provide this on request for any engine in our inventory.

Our ASE-certified technicians verify every one of these points against your VIN before any engine ships.

Frequently Asked Questions

Related Collections