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Class 8 sales decline year-on-year despite gains in May
Trucks

Class 8 sales decline year-on-year despite gains in May

Peterbilt sales declined 15.9% to 2,611 trucks in May from 3,105 in the year-ago period. (Peterbilt Motors Company) June 16, 2026 2:52 pm, EDT key takeaways: Class 8 retail sales fell 8% year on year in May but rose 8.4% from April, indicating a modest improvement amid continued caution. Despite improving fundamentals of manufacturing activity

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This new hybrid engine achieves unprecedented efficiency gains
Cars

This new hybrid engine achieves unprecedented efficiency gains

Dongfeng’s new Mac Power 2.0T hybrid engine has been certified by CATARC Huacheng, reaching a peak thermal efficiency of 45.5%. The engine uses a new MAKC combustion system, 350-bar direct injection and low-pressure EGR to improve efficiency and reduce knocking. Combined upgrades like variable-geometry turbos and low-friction coatings increase its peak efficiency range by about

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