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How much does a full exhaust replacement cost?

Typically, a full exhaust replacement runs about $1,000 to $4,000, depending on the vehicle, parts chosen, and labor rates. Higher-end vehicles or OEM parts can push the price higher, while simpler or aftermarket options may be closer to the lower end.


Exhaust pricing varies widely based on whether you replace just the back half of the system or the entire system from the engine to the tailpipe, as well as the type of converter and materials used. This article explains what a full replacement entails, the typical price ranges, and factors that influence the final quote.


What counts as a full exhaust replacement


To understand the price, it's important to distinguish between common replacement scopes. A full exhaust replacement generally means replacing the entire exhaust system from the exhaust manifold (or headers) back to the tip, and often includes the catalytic converter. A cat-back replacement, by contrast, substitutes only the section from the catalytic converter back to the tailpipe, leaving the front pipes and converter in place.


Cat-back vs full-system definitions


Cat-back replacements are typically cheaper because they avoid the catalytic converter, one of the most expensive components. Full-system replacements are more comprehensive and can involve high-cost parts like an OEM catalytic converter, additional piping, and supports. The choice affects both initial cost and potential performance or emissions considerations.


Before considering options, here are the typical ranges you might see quoted for the two common replacement approaches.



  • Cat-back replacement: typically around $500 to $1,600 total (parts plus labor), depending on vehicle and part quality.

  • Full exhaust replacement (manifold-to-tailpipe, including catalytic converter): typically around $1,000 to $4,000 or more, with premium OEM parts or luxury vehicles pushing higher.


Prices vary with the car, access, and local labor rates. It’s wise to obtain multiple written estimates and confirm exactly what is included in each quote (parts, labor, sensors, gaskets, and any rust remediation).


What influences the price


Several factors determine the final cost of a full exhaust replacement. Understanding these can help you compare quotes more effectively.



  • Vehicle type and exhaust layout (compact cars vs. trucks/SUVs; complexity of the front piping).

  • Type and location of the catalytic converter (OEM vs. aftermarket, and whether a frame-mounted or integral cat is used).

  • Part quality and material (aluminized steel vs. stainless steel; performance-oriented vs. stock parts).

  • Labor rates and time (urban shops typically charge more; rusted bolts or seized fasteners can add hours).

  • Whether the job includes labor to replace sensors or related components (oxygen sensors, EGR piping, etc.).

  • Fitment and warranty considerations (OEM parts often come with longer warranties; aftermarket parts may be cheaper but with different warranties).


By understanding these factors, you can better evaluate quotes and avoid surprises when the final bill arrives.


Saving money on exhaust replacement


Prices can be driven down by shopping smartly and planning ahead. Consider these strategies while keeping safety and emissions compliance in mind.



  • Shop around and request multiple written estimates from reputable shops.

  • Ask about aftermarket vs OEM parts and their trade-offs (cost, warranty, fit, and noise).

  • If feasible, choose a cat-back option first to reduce upfront costs and evaluate performance.

  • Inquire about labor-time estimates and whether any rust-removal or additional work is included or billed separately.

  • Check for warranties on both parts and labor, and understand what’s covered if a component fails.


With due diligence, you can secure a safe, compliant exhaust replacement at a price that fits your budget.


Summary


A full exhaust replacement typically ranges from about $1,000 to $4,000, with broader variation based on car type, parts (OEM vs aftermarket), and labor rates. Cat-back replacements are generally cheaper than full-system replacements because they exclude the catalytic converter. Key cost drivers include the converter cost, material quality, vehicle access, and local labor rates. Always obtain several detailed quotes and verify what each includes to ensure a solid, compliant repair.

How much is it to replace a whole exhaust?


Location

LocationAverage cost range
London£200 – £600
Other cities and suburbs£150 – £500
Rural areas£100 – £400



How much does it cost to replace a full exhaust system?


On average, a complete exhaust system might range from $300 to over $2000. This price range considers various factors like stainless steel construction for durability and improved aesthetics.



Is it worth it to replace an exhaust?


  • If your priority is sound, weight, or you are building a performance car with matching upgrades and tuning, an exhaust upgrade is often worth it.
  • If you expect large power gains on a stock vehicle without tuning or other changes, the upgrade is usually not cost-effective.



How much does it cost for an exhaust replacement?


It is not unreasonable to expect to pay anywhere from $300 - $2000 for a complete replacement, not inclusive of labour. Because an exhaust repair is fairly straightforward, once we know your specific make and model Lube Mobile's team of qualified mechanics will give you an accurate replacement quote.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.