Engine Rebuild Cost Calculator
Estimate the cost of rebuilding an engine. It is a major job, the price depends on how much is replaced (a partial rebuild versus a full rebuild) and the engine type, and it is always worth comparing against a replacement engine.
Your engine rebuild details
Your estimate sits within the typical range.
Always compare a full rebuild against a good second-hand or reconditioned replacement engine, sometimes a replacement is cheaper and faster, and comes with a warranty. A rebuild makes sense when a replacement is scarce or you want to keep the original engine.
An engine rebuild is a major investment that only makes sense if the rest of the car is worth it. Always price a reconditioned or second-hand replacement engine alongside, it is often the smarter option.
💰 Ways to save
- Compare the rebuild against a reconditioned or second-hand engine, which can be cheaper and warranted.
- Do timing belts, water pump and ancillaries during the rebuild, they are cheap to do while the engine is apart.
- Only rebuild if the rest of the car justifies it, otherwise replacement or selling may be smarter.
or from $39/week over 5 years , indicative finance
How we estimate this
An engine rebuild in Australia typically costs around $2,500 to $4,000 for a partial (top-end) rebuild in 2026 and $6,000 to $12,000 for a full rebuild, with large, turbo and performance engines running to $15,000 to $20,000. Removal and refit labour adds to that.
Pricing reviewed: November 2026.
Doing more than just engine rebuild?
Build a combined estimate across every part of your project in one place.
Pricing reviewed November 2026. Indicative Australian costs, not a quote.
Understanding engine rebuild costs in Australia
An engine rebuild in Australia typically costs around $2,500 to $4,000 for a partial (top-end) rebuild in 2026 and $6,000 to $12,000 for a full rebuild, with large, turbo and performance engines running to $15,000 to $20,000. Removal and refit labour adds to that.
The scope (partial versus full), the engine type and the machining needed drive the cost. A rebuild is a major job, so always price it against a reconditioned or second-hand replacement engine, which is often cheaper and comes with a warranty.
Frequently asked questions
How much does an engine rebuild cost in Australia?
Roughly $2,500 to $4,000 for a partial rebuild in 2026 and $6,000 to $12,000 for a full one, up to $20,000 for large or performance engines. Removal and refit labour adds more.
Is it cheaper to rebuild or replace an engine?
It depends. A reconditioned or second-hand replacement engine is often cheaper and faster than a full rebuild, and comes with a warranty. A rebuild suits keeping an original or rare engine, or when replacements are scarce.
Are you a mechanic / engine builder?
Everyone on this page is working out what engine rebuild costs because they are ready to hire. Put your business right beneath the calculator, in your state, so you are who they find. From $50/mo.