The 11 Worst Car Engines Ever Made [Here's Why]

Not all engines are built to last — some were total disasters. In this video, we expose the 11 worst car engines ever made. These engines are infamous for poor reliability, high repair costs, and catastrophic failure rates. Whether you're a car enthusiast, a mechanic, or someone shopping for a used car, knowing which engines to avoid can save you thousands of dollars in repairs.

We’ve ranked these terrible engines based on real-world data, mechanic feedback, owner complaints, and long-term performance issues. Some of these engines ruined great cars. Others destroyed entire brand reputations.

🔥 The 11 Worst Car Engines in Automotive History:
From unreliable timing chains to blown head gaskets and oil-burning nightmares, these engines are widely regarded as the most unreliable engines ever built. In this video, we break down exactly what went wrong and why these engines should be avoided at all costs.



These engines suffer from common issues like head gasket failure, oil consumption, timing chain problems, cooling system design flaws, and expensive rebuild costs. If you're buying a used car, make sure it doesn't have one of these engines under the hood.

✅ What You'll Learn in This Video:

Worst engines to avoid when buying a used car

Most unreliable car engines ever made

Common engine problems in popular models

Worst modern engines in reliability history

Cars with the highest engine failure rates

Car engines that mechanics hate

The biggest engine design flaws from major automakers

Bad engine designs from BMW, Chrysler, Ford, GM, Subaru, VW, and more

How these engines cost drivers thousands in repairs

This is a no-fluff, data-backed breakdown of the worst engines ever released into the market. If you're serious about avoiding a mechanical money pit, watch this video before you buy your next vehicle.

📉 These engines have plagued owners with high maintenance costs, poor resale value, and endless reliability issues. If you've owned one of these engines or had a bad experience, comment below and share your story.

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bmw n20 2.0l
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mini cooper 1.6l n14 and n18


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