When Arctic air settles in, drivers of diesel pickups and highway fleets learn quickly that not all fuels behave the same. Diesel can thicken into a waxy sludge that starves engines of fuel, while ...

Diesel engines can be more efficient than gasoline engines, but that's largely due to DEF. Here's what it does, how it helps, ...

South African motorists will face higher fuel prices from midnight on Tuesday, with all grades of petrol and diesel set for increases after a month marked by rising global oil prices and regulatory ...

Discover the best Diesel 7 Seater Cars. Our comprehensive guide covers detailed specifications, expert reviews, pricing information, and buying advice for Diesel 7 Seater Cars. Find the perfect cars ...