12 Modern Transmissions With Easily Accessible Internal Filters for Service

Mazda FW6A-EL (6-Speed Skyactiv)

Modern automatic transmissions have become increasingly complex, yet many manufacturers are now designing them with a surprising focus on serviceability. Instead of fully sealed “lifetime” units that require replacement when problems occur, a growing number…

10 Reasons Your Variable Valve Timing System Might Be Starting to Fail

Reasons Your Variable Valve Timing System Might Be Starting to Fail

Modern engines rely on precision, efficiency, and adaptability, and this is where Variable Valve Timing (VVT) systems play a critical role. By adjusting camshaft timing in real time, VVT improves power, fuel economy, and emissions.…

10 Most Reliable Turbocharged Engines From the Last 5 Years

Porsche turbocharged flat six engine (Credit: Porsche)

Turbocharged engines have changed how modern cars deliver power, efficiency, and everyday usability. What once felt like a technology reserved for high-performance vehicles has become a standard feature across sedans, SUVs, and even compact cars.…

8 Reasons Why Smaller Performance Engines Are More Fun on US Backroads

Ford Sierra RS500 Group A touring car engine (Credit: Ford)

A quiet two-lane road stretching through rolling hills can turn any drive into something memorable, yet the car you choose makes all the difference. While high-horsepower machines grab attention, smaller performance engines often deliver a…