How Much Does It Cost to LS Swap a Miata? (Updated Prices)

Curious about turning a Mazda Miata into a formidable powerhouse by swapping its four-cylinder engine? While not the most budget-friendly upgrade, doing so will give your vehicle greater power. 

In this guide, we’ll share an overview of the LS swapping costs as well as the notable contributing factors to the pricing. Join us as we uncover the secrets behind the sticker price, exploring the cost factors, hidden gems, and the thrilling possibilities that await beneath the hood of your beloved Miata!

How Much Does It Cost to LS Swap a Miata?

The exhilarating conversion of your Miata comes with a price tag of $49,995, covering the labor costs while leaving the vehicle’s price aside. 

Contributing Factors That Affect the Cost of LS Swapping  a Miata

Firstly, the cost of the LS engine itself can vary significantly based on several factors. Factors such as engine condition, mileage, and whether it is a new or used engine can impact the price. Additionally, opting for a specific LS engine variant, such as the LS1, LS2, or LS3, may come with a different price tag.

Furthermore, the cost of additional parts and accessories needed for the swap can also affect the overall expenditure. These components may include engine mounts, transmission adapters, wiring harnesses, headers, exhaust systems, cooling systems, and fuel delivery systems. 

The prices of these components can vary depending on their quality, brand, and whether they are new or used. It’s important to consider the reliability and compatibility of these parts to ensure a smooth and successful swap.

Labor costs should also be factored into the equation. Unless you have the necessary skills and expertise, enlisting the help of a professional mechanic or automotive shop is recommended. The complexity of the LS swap and the hours of labor required can influence the overall cost. 

Labor rates can vary depending on the location, the reputation of the shop, and the experience of the mechanics involved. Additionally, unforeseen expenses may arise during the LS swap process. These can include unexpected repairs, modifications to accommodate the new engine, or the need for specialized tools. 

It’s essential to allocate a contingency budget to account for any surprises that may arise along the way. Lastly, personal preferences and goals can also influence the overall cost. 

Optional upgrades such as performance camshafts, aftermarket intake manifolds, upgraded fuel injectors [1], or customized engine tuning may incur additional expenses but can enhance the performance and uniqueness of the LS-swapped Miata.


As the revving engines settle and the final price is tallied, the cost to LS swap a Miata unveils itself as a thrilling blend of investment and passion. 

From the LS engine to parts, labor, and unforeseen surprises, this transformative journey promises an unforgettable ride that transcends the monetary realm, culminating in a masterpiece on wheels.


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