Green Car Congress

SEPTEMBER 20, 2012

The Malibu turbo has an EPA-estimated fuel economy of 21 city (11.2 Increased efficiency in all of the new Ecotec engines is achieved in part through lower engine friction, which was reduced by up to 16% using new technologies such as a variable-displacement oil pump. Modular balance shaft system in the oil pan.

2013 236

2013 Oil-Sands Chevrolet Sodium 236

Green Car Congress

JULY 27, 2010

turbo is standard on Eco ( earlier post ), LT and LTZ models and helps the Cruze Eco achieve up to an estimated 40 mpg on the highway (with a standard six-speed manual transmission), which is expected to be the best fuel economy in the compact car segment. Connecting rods and pistons. Variable-flow oil pump. The Ecotec 1.4L

Chevrolet 249

Chevrolet Engine Global Exhaust 249

Green Car Congress

MARCH 18, 2013

GM estimated fuel economy for the CTS with Twin-Turbo is 17 mpg city (13.8 Strengthened connecting rods. Pressure-actuated oil squirters drench the underside of each piston and the surrounding cylinder wall with an extra layer of cooling, friction-reducing oil. greater fuel economy. Large, 38.3-mm

Cadillac 252

Cadillac 2014 Exhaust Fuel Economy 252

Green Car Congress

JANUARY 9, 2012

GM says the ATS will be able to deliver peak highway fuel economy of more than 30 mpg. Increased efficiency in the new four-cylinders was achieved partly through lower engine friction, which was reduced by up to 16% using new technologies such as a variable-displacement oil pump and, with the 2.5L, an actively controlled thermostat.

Cadillac 239

Cadillac 2013 Engine GM 239

Green Car Congress

JULY 21, 2011

Distinguishing features versus the M157 include new intake air ducting, new cylinder heads, the modified valve drive, an adapted oil supply system and an optimized crankcase. The cylinder shut-off system is enabled by an engine management system with 16 hydraulic actuators and a complex oil supply system in the cylinder head.

Mercedes 225

Mercedes Fuel Engine Exhaust 225

Green Car Congress

MARCH 20, 2015

Twin Turbo is the only six-cylinder engine to combine turbocharging with cylinder deactivation and stop/start technologies to conserve fuel. Cadillac expects the combination to enhance fuel economy by up to an estimated 6%. All-new oiling system moves the pump inside the block for quieter operation. Twin Turbo and 3.6L

Cadillac 150

Cadillac Exhaust Engine Water 150