ICE VehiclesBeyond BMW and Audi: This Japanese Automaker Built the Highest-Revving Diesel Engine
Discover how Honda, not BMW or Audi, produced the highest-revving diesel engine, revving up to 5,500 rpm in the Civic i-CTDi.
ICE Vehicles
ICE Vehicles
ICE VehiclesFord's Diesel Lineup Gains Renewable Diesel Compatibility
Ford Ranger, Everest, and Transit diesel models are now approved for renewable diesel, offering fleets a lower-emission fuel option without engine modifications.
ICE VehiclesFord Makes the 7.3-Liter Godzilla V-8 Standard on Super Duty, Drops Base Diesel
Ford now offers the 7.3-liter Godzilla V-8 as standard on Super Duty trucks, removing the weaker diesel option and simplifying the lineup for buyers.
ICE VehiclesTamarind Biodiesel Study Tests Nanoparticle Additives and Exhaust Recirculation in Diesel Engines
A Nature study explores how EGR and Fe₃O₄ nanoadditives affect a variable compression ratio diesel engine running on tamarind biodiesel.
ICE VehiclesGraphene and Carbon Nanotube Additives Put to the Test in Diesel Engines
A Nature study tests graphene and carbon nanotube diesel additives, examining combustion, performance and emissions across different injection pressures.
ICE VehiclesU.S. Lawmakers Push to Legalize Diesel Emissions Deletes and Roll Back Truck Rules
Lawmakers propose making diesel emissions deletes legal and removing key emissions rules for trucks, sparking debate over costs and air quality.
ICE VehiclesNavistar Forms Joint Venture for Diesel Engine Production in India
Navistar forms joint venture to build diesel engines in India, expanding global manufacturing footprint and tapping into growing commercial vehicle demand.
ICE VehiclesCaterpillar's First Diesel Pickup Is a Rebadged Ford Super Duty Packed With Drone and AI Tech
Caterpillar's first diesel pickup is a rebadged Ford Super Duty with a built-in drone and AI features, blending industrial branding with modern tech.
ICE VehiclesStellantis Revives Diesel Models in Europe as EV Push Slows
Stellantis is reintroducing diesel cars across Europe as EV demand cools, signaling a pragmatic shift in the automaker's electrification strategy.
ICE VehiclesWalmart Trials Opposed-Piston Diesel Engine in Heavy-Duty Trucks
Walmart is testing a near-zero opposed-piston diesel engine in its heavy-duty trucks, aiming to reduce emissions while maintaining performance.
ICE VehiclesU.S. Drops Criminal Charges for Diesel Emissions Deletes
Federal prosecutors are pulling back from criminal charges against diesel emissions deletes, widening the gap between clean air rules and real-world enforcement.
ICE VehiclesChina's Diesel Trucks Have Gotten Dramatically Cleaner Since 2014, New Report Finds
ICCT review shows China's diesel heavy-duty vehicles became significantly cleaner between 2014 and 2024 thanks to tighter rules and better exhaust treatment.
ICE VehiclesJeep CEO Confirms 6.4-Liter Hemi V8 Stays for Wrangler, Coming to Gladiator
Jeep's CEO says the 6.4-liter Hemi V8 will remain in the Wrangler and will be added to the Gladiator, keeping big-displacement power in the lineup.
ICE VehiclesRam Brings Back Hemi V8 for Its Pickup Lineup, Framing It as a Statement
Ram is reviving the Hemi V8 for its pickup trucks, a move the brand calls a "symbol of protest" amid the industry's push toward smaller, electrified engines.
ICE VehiclesWhy the RAM 1500 EcoDiesel Was Discontinued: Emissions, Costs, and the EV Shift
Learn why the RAM 1500 EcoDiesel was discontinued: tighter emissions rules, rising costs, and the industry shift toward electrification and hybrid powertrains.
ICE VehiclesCadillac Discontinues the Gas-Powered XT6 Three-Row Crossover
Cadillac ends production of the gasoline-powered XT6 three-row crossover, shifting focus to electric vehicles.
ICE VehiclesDodge Bids Farewell to the Hellcat V8: What Drove the Decision?
Dodge discontinues the Hellcat V8 due to emissions rules and electrification plans. Here's why the iconic engine is being retired.
ICE VehiclesWhy Subaru Said Goodbye to the Gas-Powered WRX STI
Subaru discontinued the gas-powered WRX STI due to emissions rules and a strategic shift toward electrification. Here's what led to the decision.
ICE VehiclesJeep Retires the V-8 from the Grand Cherokee L Lineup Without Fanfare
Jeep has quietly removed the V-8 engine from the Grand Cherokee L lineup, with the option no longer appearing in the SUV's configurator.
ICE VehiclesRam Ends an Era: The Hemi V-8 Bows Out of the 1500 Lineup
Ram drops the Hemi V-8 from its half-ton 1500 pickup, ending an era as the brand pivots toward electrified and turbocharged powertrains.
ICE VehiclesWhy Jeep Pulled the Plug on the Commander After Only Five Years
Jeep discontinued the Commander SUV after five years due to market challenges and a shift toward electrification.
ICE VehiclesWhy Ford Pulled the Plug on the F-150 Diesel
Ford discontinued the F-150 diesel after 2021 due to low demand, high costs, and a strategic shift toward electrification and efficient gasoline engines.
ICE VehiclesToyota Halts Diesel Deliveries for Land Cruiser and Hilux Amid Testing Irregularities
Toyota pauses diesel Land Cruiser, Hilux deliveries after irregular engine testing, affecting multiple models as it investigates compliance.
ICE VehiclesJeep Reportedly Retiring the V8-Powered Wrangler 392
Jeep is reportedly ending production of the V8-powered Wrangler 392, marking another step in the brand's shift away from large-displacement engines.