Reconditioned Audi A3 1.8 TFSI Engine

Audi A3 1.8 TFSI: reliable around town, fragile under load — what the seven engine codes reveal

The A3's 1.8 TFSI suffers from two well-documented problems depending on the engine code: timing-chain versions (AGU, AJQ, AQA, AUM) accumulate chain tension issues and premature guide wear, while the codes AVQ, AUQ and APP are more prone to abnormal oil consumption linked to piston ring wear. In both cases, the diagnosis typically presents as cold-start hesitation, blue exhaust smoke or unstable oil pressure — symptoms that generally point to a block requiring replacement rather than repair.

These seven engine codes cover mechanically distinct configurations: failing to identify the exact code — stamped on the top of the block on the gearbox side — before placing an order risks receiving an incompatible part. Blocks are sold as bare engines on an exchange basis.

Exchange unit

Original part fully rebuilt. Collection of your old unit and transport both ways arranged.

Up to 24-month warranty

Bench-tested before dispatch, delivered with an invoice (VAT reclaimable for trade customers).

Delivery across Europe

Fast dispatch throughout France and Europe, with order tracking at every step.

Pay in 10 instalments

Spread the cost of your engine over several payments, hassle-free.

To find exactly the right reference for your vehicle, identify it in seconds with your number plate, or request a free online quote from our advisers.

Frequently asked questions

Is a engine for this Audi model in stock?

We currently list 7 references reconditioned for this model. Availability depends on the exact engine: enter your number plate to confirm stock in real time, or request an online quote.

How can I be sure it is compatible with my Audi?

Compatibility depends on the engine / gearbox code, not just the model. The most reliable way is your number plate or registration document: our advisers confirm the right engine for your vehicle before you order.

Do I need to send back my old unit?

Yes, that is the principle of an exchange unit: you return your old engine (the core), which we recondition in turn. We arrange transport both ways, so you don't have to handle any logistics.

How long does it take to receive the engine for my Audi?

Once compatibility is confirmed and depending on the availability of the reference, the part leaves our workshop ready to fit, delivered throughout France and Europe, with payment in instalments available (up to 10 payments).

Available references: AVQ, AUQ, AUM, AQA, APP, AJQ, AGU

Other parts for your Audi

• Reconditioned Audi A3 1.8 TFSI Gearbox 11

Reconditioned Engines for other Audi models

• A1 1.2 TFSI Engine 3
• A1 1.4 TFSI Engine 3
• A1 Engine 6
• A2 Engine 1
• A3 1.2 TFSI Engine 5
• A3 1.4 TFSI Engine 7
• A3 1.6 Engine 3
• A3 1.6 TDI Engine 3
• A3 1.9 TDI Engine 4
• A3 2.0 TDI Engine 15
• A3 2.0 TFSI Engine 9
• A3 Engine 54
• A4 1.8 TFSI Engine 3
• A4 2.0 TDI Engine 9
• A4 2.0 TFSI Engine 4
• A4 Engine 17
• A5 1.8 TFSI Engine 2
• A5 2.0 TDI Engine 4
• A5 2.0 TFSI Engine 3
• A5 Engine 9
• A6 2.0 TDI Engine 6
• A6 2.0 TFSI Engine 3
• A6 Engine 10
• A8 Engine 1
• Q3 Engine 2
• Q5 2.0 TDI Engine 3
• Q5 2.0 TFSI Engine 4
• Q5 Engine 8
• Q7 Engine 1
• S3 2.0 TFSI Engine 2
• S3 Engine 2
• TT 2.0 TFSI Engine 3
• TT Engine 5