To us the Audi S5 is anything but slow. But to Motoren Technik Mayer (MTM), and other tuners, the 4.2 liter quattro powered 354-hp S5 could use some upgrades.
Called the MTM S5 GT Supercharged, appearance wise the car is pretty much the same as the series S5. The only differences you’ll notice is the MTM exhaust system pipes, bimoto MTM rims with shiny silver, titanium and diamond cut finishes.
Under the hood, however, it’s a totally different story. MTM engineers added a compressor to the 4.2 liter V8 boosting power 151 horses for a total of 505-hp with a peak torque of 403 lb-ft. That allows for a 0-62mph sprint of...
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