Cold winter mornings often prompt drivers to start their cars and let them idle before driving. This practice stems from ...

The EPA said it will end credits for the start/stop feature, which shuts off gas engines when cars are idle to save fuel.

As part of its broader rollback of U.S. fuel economy rules, the Trump administration says it is eliminating a credit for automakers that got breaks on the fuel economy compliance if they installed ...

Washington, D.C., Aug. 12, 2025 (GLOBE NEWSWIRE) -- The Engine Technology Forum issued the following statement from Allen Schaeffer, Executive Director, on the announcement from the U.S. Environmental ...

The new S-Class features many changes, one of which, taking place under the hood, brings better performance with it.

Cars that share major internal components are often similar and in the same vehicle class. However, there are plenty of cars out there that share an engine despite offering completely different ...

V-4 engines remain uncommon in cars despite their potential advantages. While automotive enthusiasts regularly discuss V-6, V-8, and larger configurations, V-4 engines are typically found in ...

Smaller, more powerful and fuel-efficient engines don’t seem to have great long term reliability. Engine recalls from major automakers such as GM, Toyota and Honda have cost billions of dollars. Moves ...

Traditionally, in engine building, high displacement and high horsepower figures go hand in hand. You've probably heard the phrase, "there's no replacement for displacement." While that might have ...