MPG

2021 Cadillac Escalade Duramax Diesel AWD

Road Test: 2021 Cadillac Escalade Duramax 4WD

If you are looking for comfort, versatility, great looks, a very accommodating and large interior, some innovative features and surprisingly good fuel economy, the 2021 Cadillac Escalade is for you.

Heavy-duty truck w/Tula dDSF

Tech: New Technology Reduces Diesel Emissions

Tula Technology’s dDSF may take the already quite clean (especially compared with engines of just a little more than a decade ago) heavy-duty diesel engines to a level that reduces smog-producing emissions while increasing fuel economy and yet not losing any performance. The technology study was announced last month by Cummins, the largest heavy-duty engine manufacturer, and Tula, a technology innovator in Silicon Valley that has become a supplier to OEMs.

2021 Hyundai Sonata Hybrid Limited

Road Test: 2021 Hyundai Sonata Hybrid Limited

Clean Fleet Report doesn’t have a ranking system for the cars, crossovers, minivans and trucks we review. However, if we did, I would like to go on the record as saying the 2021 Hyundai Sonata Hybrid is my favorite four-door, five-passenger sedan.