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Volkswagen continues to optimize its EA888 workhorse engine; fourth evolution in 2022 Golf GTI and R

Green Car Congress

Built in Gyor, Hungary, these turbocharged and direct-injected EA888 Evo4 variants displace 2.0 Both intake and exhaust camshafts feature continuously variable valve timing, and the exhaust camshaft further adds variable valve lift and duration through the use of two distinct camshaft lobe profiles. liters (1,984 cc).

Engine 397
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Downsized 4.0 TFSI for Audi S8 cuts fuel consumption 23% compared to predecessor; cylinder deactivation and start-stop

Green Car Congress

From each pair of cylinders, the exhaust ports lead separately to a manifold and the turbocharger housing; they are not combined until immediately ahead of the turbine. The twin-scroll technology prevents the exhaust gas flows from influencing each other. The demand-controlled oil pump varies oil pressure in two stages.

Audi 199
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Opel presents new 1.0 SIDI Turbo engine at Aachen Colloquium; below 100 gCO2/km and ~59 mpg in the Adam

Green Car Congress

Peak torque of 166 N·m (122 lb-ft) is available across a wide plateau from 1,800 rpm to 4,700 rpm, while maximum power is delivered at 5,200 rpm. Other specific features that contribute to the engine’s refinement include: A small balance-shaft mounted longitudinally in the oil sump. liter engine. liters in displacement.

Engine 220