The first place in the rating was taken by the turbocharged six-cylinder Cummins 6.7 ISB engine, produced since 2007. Practice has shown that this engine is capable of traveling about half a million kilometers without major repairs.
In second place was the 7.3-liter Ford Power Stroke turbodiesel, which was actively installed on the new Ford F-Series Super Duty pickups in the period from 1994 to 2004.
The top three was completed by the 6.6-liter Chevrolet Duramax 6.6L LB7 engine, which is known for its use in Chevrolet Silverado HD and GMC pickups Sierra HD, produced from 2001 to 2004
In addition, the TOP 10 most reliable diesel engines also included:
Cummins 5.9L;
BMW M57;
Volvo D5;
Hyundai 1.6 CRDi;
Toyota 1HD-FTE;
Mercedes-Benz OM617;
Volkswagen 1.9L ALH TDI Diesel.