Mazda introduces HAZUMI concept along with new 1.5-liter SKYACTIV-D diesel
Green Car Congress
MARCH 5, 2014
The advent of stricter emissions regulations leads to a delay in combustion until after TDC (with a lower cylinder pressure and temperature), although this causes fuel economy to worsen. SKYACTIV-D Technology Concept. The SKYACTIV diesels feature a low compression ratio of 14.0:1 Source: Mazda. Click to enlarge. Earlier post.).
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