how much does a car motor cost

[DeArianna]

The cost to replace a car's engine, or motor, is highly variable, but you can generally expect to pay between $4,000 and $10,000 for a full replacement with a rebuilt engine and professional installation. For high-performance or luxury vehicles, the cost can easily exceed $15,000. The final price hinges on three primary factors: the type of engine (new, rebuilt, or used), the cost of labor, and the make and model of your car.

Labor is a significant portion of the bill. An engine swap is a complex job that can take a skilled mechanic 10 to 20 hours. Labor rates typically range from $90 to $150 per hour, meaning you could be looking at $1,000 to $3,000 just for the installation work.

Here’s a breakdown of engine costs by type to give you a clearer picture:

Engine Type	Typical Cost Range (Part Only)	Best For
Used/Junkyard Engine	$500 - $2,500	Budget repairs on older, common cars. Higher risk due to unknown history.
Rebuilt/Remanufactured	$3,000 - $5,000	The most popular option. Balances cost with reliability (often comes with a warranty).
Brand New (Crate Engine)	$4,000 - $15,000+	Optimal performance and warranty, ideal for newer cars or performance builds.

Beyond the core engine and labor, remember to factor in additional costs like new fluids, gaskets, belts, and potentially a new clutch or radiator. The best first step is to get a detailed diagnostic from a trusted mechanic to confirm the engine is indeed the problem, then seek multiple quotes that break down both parts and labor.

[ElizabethLee]

It's a tough pill to swallow. For my Honda Civic, I was quoted over $4,000 for a rebuilt engine. My advice? Get a solid diagnosis first—sometimes it's a cheaper sensor, not the whole motor. Then, call around. I found a reputable independent shop that charged half what the dealership wanted for the same quality rebuilt engine with a warranty. Don't just go with the first estimate; the difference can be thousands.

[Nigel]

If you're even moderately handy, sourcing a used engine from a salvage yard for, say, $1,500 can save a fortune. The catch? You need space, tools, and a lot of time. I helped my brother swap a Mustang engine over a weekend. We spent about $2,200 total, but that was just for the engine, a hoist rental, and pizza. For most people, paying for professional installation is the smarter, safer bet unless you really know what you're doing.

[Jameson]

When my old truck's engine gave out, the cost to replace it was more than the vehicle was worth. That's the key calculation. If the car is otherwise in great shape—good body, solid transmission—a $5,000 engine might be worth it to get another 100,000 miles. But if it's rusting or has other issues, you're just throwing good money after bad. It becomes a financial decision, not just a mechanical one.

[DelConnor]

I look at it as an investment in reliability. I opted for a brand-new crate engine from the manufacturer for my SUV. It was expensive, around $8,000 installed, but it came with a fantastic warranty and the peace of mind that I essentially have a new car. For a vehicle I plan to drive for another decade, the higher upfront cost made sense. It's cheaper than a new car payment and I know the maintenance history from day one.