Collection: Used Audi Engines For Sale

Browse Audi Engines by Year

Year-specific pages coming online weekly — text us your VIN and we will match you to the right Audi engine from our verified inventory today.

Audi Engines We Cover

Real engines from our warehouse, tested and ready to ship. Our Audi inventory spans every major Audi engine family produced for the U.S. market.

EA888 2.0L TFSI (Turbocharged)

A4, A5, Q5, A6, TT (2008+). The bread-and-butter Audi 2.0T — three generations across 15 years. Highest demand in our Audi inventory.

EA837 / EA839 3.0T Supercharged V6

S4, S5, Q5, A6, A7, Q7 (2009+). The Roots-supercharged 3.0L V6 — Audi's S-line performance V6. In-stock and warranty-backed.

3.2L V6 FSI (Naturally Aspirated)

A4, A5, A6, Q5 (2005–2011). The naturally-aspirated 3.2L V6 — predates the supercharged 3.0T. Tested and warrantied.

4.2L V8 FSI (S5, RS4)

S5, RS4, S4 B7 (2006–2012). The naturally-aspirated 4.2L V8 — the S-line V8 era before turbo. Performance demand. Tested and warrantied.

4.2L TDI Diesel V8 (Twin-Turbo)

Q7, A8 (2008–2013). The luxury diesel V8 — twin-turbocharged for high torque. Rare and warranty-backed.

5.2L V10 FSI (R8, S6, S8)

R8, S6, S8 (2007–2018). The legendary supercar V10 — Lamborghini-shared platform. Collector demand. Rare, tested, and warrantied.

2.8L V6 (Classic 90s A4/A6)

A4, A6, A8 (1995–2001). The classic 30-valve aluminum V6 — Audi's answer to BMW's straight-six. Rebuilder demand. Tested and warrantied.

1.8T (Classic Turbocharged)

A4, TT, A6 (1996–2005). The original Audi 1.8T — predecessor to the EA888. K03 turbo, well-documented engine. Tested and warrantied.

2.0L TDI Diesel

A3, A4, Q5 (2009–2015). The 2.0L TDI common-rail diesel inline-four — affected by Dieselgate, parts demand high. Tested and warrantied where available.

EA113 2.0T (Early A4/A5)

B7 A4 / early B8 A4, A5 (2005–2009). The pre-EA888 generation — cast iron block 2.0T. Predecessor to EA888 Gen 1. Tested and warrantied.

3.0L TDI Diesel V6 (Twin-Turbo)

A6, A7, Q5, Q7 (2010–2016). The 3.0L common-rail TDI V6 — twin-turbocharged luxury diesel. Tested and warrantied where available.

Why Buy a Used Audi Engine from Auto Power Source

We have spent over a decade sourcing quality Audi engines from carefully vetted suppliers across North America. Our 684+ verified Audi engines span every major Audi engine family across model years from the 1990s through present. Every Audi engine we sell has been pulled from a low-mileage donor vehicle, cataloged by VIN, and held in our climate-controlled warehouse pending sale.

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 compression-test every cylinder and run leak-down evaluation on engines. Transmissions are Shift-Tested through all gears — rejected units never reach the buyer.

You pay a fraction of dealer-new pricing for identical Audi 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 and transmissions shipped, we hold a 0% fitment-related return rate.

Your Audi Engine Options: Compared

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

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

Audi Engine Buying Guide

Five things to verify before buying a used Audi engine:

1. Match the engine code by VIN. Audi engines often share displacement but differ in compression, valvetrain, and emissions hardware. Always verify the engine code, not just "3.5L V6" — it could be one of several different units.
2. Confirm trim and emissions package. California-emissions ULEV variants, federal-emissions models, and PZEV variants often share displacement but use different ECU calibration and exhaust hardware.
3. Verify auto vs. manual transmission application. Audi flywheel and starter geometry can differ between AT and MT applications even at the same displacement.
4. For turbocharged variants, ask about turbo condition. Inspect the turbocharger compressor and turbine wheels, wastegate, and intercooler condition before paying.
5. Always run the donor vehicle VIN if available. We provide this on request for any engine in our inventory — helping you verify mileage and service history.

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

Frequently Asked Questions

Related Collections