Mazda is known for its budget-friendly, reliable sedans and SUVs, but it's had some failures along the way. These are the ...

Cylinder misfires can turn a smooth commute into a rough, fuel‑wasting slog, and they almost always leave a trail of ...

BMW is rethinking long-range power in its electric vehicles. BMW may add range-extender gas engines to large electric vehicles like the i7 and iX5. EREVs appeal to drivers wanting battery power plus ...

Dr. Vickey Kalaskar and the SwRI team have pioneered a groundbreaking testing methodology to tackle stochastic pre-ignition (SPI) in heavy-duty hydrogen-fueled engines (H2-ICEs). SAN ANTONIO — ...

Ignition systems sit at the heart of every modern engine, quietly transforming electrical energy into the spark that brings combustion to life. Yet the cost of maintaining those systems varies wildly ...

Even BMW and Porsche aren’t making as much power from their comparable engines. Like the larger six-cylinder unit, this model punches above its weight, with six-cylinder levels of power and torque but ...

A clean-sheet engine design always merits a second look, and when that engine is a high-tech unit designed as the volume-seller for a global conglomerate that’s been in rough straits, it’s worth a ...

For decades, Jeep’s stalwart Grand Cherokee has been a volume model for the brand—a midsize SUV with style and civility for everyday life and enough off-road capability to go a little wild whenever ...

Producers of military jet engines are rolling out new lines of small turbofans, eyeing an expected boom in demand for uncrewed fighter aircraft. US propulsion suppliers Pratt & Whitney (P&W), GE ...