Geely Sets New Efficiency Record With 48.4% Thermal Efficiency Hybrid Engine, Nearly Matching F1 Levels
Geely pushes hybrid tech forward with a record-setting engine efficiency confirmed by Guinness World Records
Five of the Most Reliable Gasoline Engines of the Past Few Decades
Which gasoline engines have truly stood the test of time and earned a reputation for durability?
Why Engine RPMs Fluctuate After Disconnecting the Battery
Rough idle after reconnecting a car battery often worries drivers, but it’s usually temporary behavior.
BlueHDi Engines Recalled Again — 50,000 Vehicles Affected
The recall affects vehicles built between July and October 2025 across multiple European markets regions.
Naturally Aspirated Engines Known for Real Reliability: 185,000 Miles Without Major Repairs
Several classic naturally aspirated engines still prove durability matters more than turbocharged performance in everyday driving.
What LSPI Is and How Drivers Can Reduce the Risk of It Happening
Which engines are most vulnerable to the LSPI phenomenon—and why modern turbo engines face the highest risk.
Five Common Beliefs About Diesel Engines—And Why Some of Them Might Be Wrong
Diesel engines carry plenty of stereotypes, but many widely repeated claims don’t hold up today.
How Much Fuel 1970s American Cars Actually Consumed
Big engines and massive bodies defined 1970s American cars—but their real fuel economy might surprise you.
The Engine That Changed America
Higher efficiency at high RPMs, compact dimensions, and relatively low overall engine weight
Why Gas Engines From Kia and Hyundai Are Being Called the Least Reliable Worldwide
Popular Korean models may look solid, but hidden engine flaws can lead to costly failures.
Spring Driving Secret: Why Oil Levels Drop Faster Right Now
Engine oil levels often drop during seasonal changes, but it’s not always a mechanical failure.
Why They Stopped Making Compressor (Kompressor) Engines If They’re More Reliable Than Turbos
Supercharged engines offered instant power, but stricter emissions and efficiency demands shifted automakers to turbocharging.
BlueHDi Engine Problem: Stellantis Recalls Thousands of Vehicles
Stellantis plans to bring more than 50,000 vehicles in for service.
What That White Residue on Your Oil Filler Cap Means — and Whether You Should Worry
White residue under the oil cap worries drivers, but it doesn’t always signal trouble.
Why Automakers Moved Away From Cast-Iron Engines—Even Though They Were Known for Extreme Durability
Cast-iron engines were famously tough and heat-resistant, yet automakers still abandoned them for a reason.