Green Car Congress

DECEMBER 16, 2011

turbo offers the highest specific output of any GM production engine, and at 135 hp per liter, is the most power-dense engine certified by the Society of Automotive Engineers (SAE). The exhaust valves have sodium-filled stems that promote valve cooling. GM now has two different 2.0L At 270 hp (201 kW) The Ecotec 2.0L

Engine 210

Engine Sodium North America Buick 210

Green Car Congress

SEPTEMBER 20, 2012

It is rated at 259 hp (193 kW), making it one of the most power-dense automotive engines in the industry, GM notes. The Malibu turbo has an EPA-estimated fuel economy of 21 city (11.2 Rotocast aluminum cylinder head with sodium-filled exhaust valves. Rotocast aluminum cylinder head with sodium-filled exhaust valves.

2013 236

2013 Oil-Sands Chevrolet Sodium 236

Green Car Congress

JANUARY 9, 2012

GM says the ATS will be able to deliver peak highway fuel economy of more than 30 mpg. GM is offering a choice of three power-dense engines, including two new four-cylinder units—a standard 2.5L GM is offering a choice of three power-dense engines, including two new four-cylinder units—a standard 2.5L

Cadillac 239

Cadillac 2013 Engine GM 239

Green Car Congress

MARCH 18, 2013

GM estimated fuel economy for the CTS with Twin-Turbo is 17 mpg city (13.8 mm sodium-filled exhaust valves enable the engine to process tremendous airflow. greater fuel economy. It is also the most power-dense six-cylinder engine in the midsize luxury segment, with 118 hp/liter (88 kW/liter). Large, 38.3-mm

Cadillac 252

Cadillac 2014 Exhaust Fuel Economy 252

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. The intake and exhaust cams can be phased up to 60 crankshaft degrees.

Chevrolet 249

Chevrolet Engine Global Exhaust 249

Green Car Congress

MARCH 20, 2015

Cadillac expects the combination to enhance fuel economy by up to an estimated 6%. V-6, GM said. This new, parallel-flow design maximizes heat extraction in the area of the upper deck, intake and exhaust valve bridges in the heads and integrated exhaust manifold with a minimal amount of coolant. All-new V-6 architecture.

Cadillac 150

Cadillac Exhaust Engine Water 150