Diesel engines have long been celebrated for their efficiency and durability. They're a mainstay for any enthusiast seeking a robust performance, powering everything from passenger vehicles to ...

Mercedes-Benz has long made and sold diesel engines because of their excellent torque and fuel efficiency. How long? According to Mercedes, its 260 D became the world's first regular production ...

Diesel engine cleaners are still a mainstay of the car care routine of diesel owners despite diesel cars being in decline across the UK. Not much can come close to diesel in terms of motorway fuel ...

(NYSE: CMI) unveiled the new 2025 6.7-liter Turbo Diesel Pickup engine system for Ram Heavy Duty, their most advanced diesel pickup engine yet. As part of this, Cummins and Stellantis have ...

Below, we'll take a look at each version of the diesel engine and their basic specs. Average fuel economies used were based on the most fuel-efficient model each respective engine was featured in ...

The latest car news, videos and expert reviews, from Cars.com's independent automotive journalists Buying & Selling ...

Even if public opinion is changing, diesel is still a great fuel choice. Its near-unbeatable fuel efficiency over long distances and its ability to save money at the pump make it a great choice, ...

All variants of the 2025 Ram HD trucks offer a reworked Cummins diesel engine that now makes 430 horsepower and 1075 pound-feet of torque. The trucks also get a new TorqueFlite eight-speed ...