ABT Sportsline Audi TT RS - Weißglühend. Abt-Sportsline's TT RS, with 123.5 horses per cylinder. Matt Davis Writer Jan 19, 2011. See All 7 Photos.

While I would normally take Audi's five-pot over its four-banger brother, I have to admit that what ABT has done to the 2.0T has turned it into a more effective, and also quite appealing powerhouse.

ABT Sportsline has modified its tuned version of the Audi TT RS. Long story short: the TT RS Delivers 340 hp in stock condition and 420 hp when tuned by the ABT, with the new modification package ...

The Audi TT is a favorite at Abt, so it’s not surprising that engineers have worked over the latest TT-RS model. From the factory, the Audi TT-RS produces 340 horsepower at 5,400 rpm and 328 ...

With ABT Sportsline know-how, the Audi TT RS gets even better without any mechanical modification to the 2.5-liter inline-five turbo under the hood ...

All of ABT’s parts are backed by a 4-year/100,000 mile (160,000 km) warranty and TT RS owners can rest easy knowing visual changes don’t void the sports car’s warranty. TAGS ABT Audi Audi TT ...

Read Also: ABT Audi TT RS-R Roadster Packs 500PS, Will Beat An R8 The first half of the video focuses on three standing start drag races between the duo. In the first race, it is the TT RS-R that ...

ABT hasn’t specified just how fast this upgrade makes the TT RS, but a ‘standard’ car is still rocketship quick: 0-62mph in 3.7secs (conservative, at best) and a top speed of 174mph.

ABT Sportsline has been tinkering around with Audi‘s newest TT-RS for a while now, debuting a power package back in September 2009 that helped put down 420-hp from the roadster.An 80-hp increase ...