New gasoline direct-injection engines emit about 1,000 times more particles, including carcinogens, than previous-generation gasoline units and 10 times more than diesels, Germany’s TUEV Nord vehicle researchers said in a study.
New gasoline direct-injection engines emit about 1,000 times more particles, including carcinogens, than previous-generation gasoline units and 10 times more than diesels, Germany’s TUEV Nord vehicle researchers said in a study.