For over 30 years, Volvo has been a leader in the long-haul heavy-truck category with its successful FH series. Its 12 to 16-liter diesel "world engine" made excellent power output, lower emissions, ...

While the list of car brands that still use diesel engines in 2025 is increasingly small, diesel still dominates when it comes to heavy-duty trucks. There are a number of reasons why diesels are the ...