VW’s emissions-cheating software in older diesel models has created another legal hurdle for the automaker to overcome.

The verification campaign ran from October 2024 through September 2025. Engineers examined how hydrogen could be safely integrated into existing gas infrastructure while monitoring issues such ...

KTIV rode along on one of the buses that the school district officials hope to incorporate into regular routes in the coming days.

Four giant structures beside the Clyde are impressive symbols of Scotland's industrial heritage, but who will pay for their ...

EPA demands DEF failure data from diesel makers. Investigation could force recalls and software fixes for engines already on U.S. roads. 30-day deadline set.

As automotive builders look ahead to spring and summer project timelines, early-year planning is shifting into gear.

MG Majestor has debuted in India as the brand's new D+ segment SUV, and is set for launch in April. Here are the variants and features it has to offer.

Iowa House lawmakers heard public comments on and voted to advance bills Tuesday that would create regulations for shellfish farms, prohibit lawsuits related to greenhouse gas emissions from ...

Modern diesel submarines seem to break a basic rule of engines: they keep moving underwater even though diesel power needs ...

Diesel engines need oxygen, yet submarines travel underwater. Here’s how diesel-electric systems make it possible.

Most modern cars use MLS head gaskets, while drag racers often use copper gaskets, and elastomeric gaskets are found on commercial vehicles.

Q4 2025 earnings call recap: record EBITDA/EPS, 2026 revenue growth outlook, tariff/EPA27 risks, Accelera reset—read now.