AUBURN HILLS, MI – Fresh off development, the STaSIS Signature Series S5 is now available. Available in two levels of trim, the Signature Series S5 comes in either Touring or Challenge Edition formats. The S5 Signature Series utilizes the same high-end technology engineered by STaSIS for World Challenge racing, according to

With 0 to 60 mph coming in 4.6 seconds, the S5 Signature Series is faster to 60 than a BMW 650i, Mercedes CLK 550, and Lexus IS-F.

Touring Edition models come equipped with Ohlins SL dampers, 20” STaSIS Monolite RS 147 forged wheels, and T-304 stainless steel exhaust. The Touring package offers the addition of a 370-mm Alcon Mono6 front brake upgrade, Torsen center differential, anti-roll bar package, and an ECU upgrade estimated at an additional 15 hp/20 lb.-ft.

In addition, the Challenge Edition receives the upgraded option of Yokohama Advan Sport tires. Pricing for the two packages comes in at $9,995 for Touring and $13,995 for Challenge. Available at dealerships across the country, the Signature Series offers a four-year/50,000-mile warranty. STaSIS Engineering’s Signature Series line-up provides performance enhancements for A3, A4, S4, TT, and S5 models.