Audi introduces more efficient 2.0 TSFI engine
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Audi has lifted the veil on its newest 2.0 TFSI four-cylinder motor at the Vienna Motor Symposium. Fitted using a fresh combustion system, Audi guarantees the new 2.0L will be more effective than the variation on sale now.
Although similar to the 2.0L TSFI seen in Audis now - both engines feature turbocharging and direct-injection technologies - the new motor has a few crucial updates. The motor consumption time is considerably shortened thanks into a narrower crank angle. The intake-valve in addition has been developed to shut before, leading to a better compression ratio. Audi claims the brand new combustion principle resembles the Miller bike. Also, the fresh engine, which weighs only 308 lbs, has a a shorter warmup time, an exhaust manifold incorporated into the cylinder-head and low-friction motor oil, all which help to improve overall efficacy. In spite of this progress, power result is really down compared to to-day 2.0L - 190 hp and 236 lb-ft of torque compared to 220 hp and 258 lb-feet of torque. Nevertheless, max torque can be obtained over a more extensive 1,450 to 4,400 rpm range. The new 2.0 TFSI motor will first come in in the next generation Audi a 4 where it'll be great for 47mpg on the European cycle. Audi has not declared whether the new factory we be accessible in the US-spec A-4. Read Source
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