Senner Tuning took what it leaned from its numerous S5 Coupe projects and applied it to the S4 Convertible, taking it a step closer to its more powerful relative, the RS5.
The engine upgrade is the same as with previous projects. The Germans found that the 3-liter TFSI engine had a lot more to give and so they took it from 333 hp and 440 Nm to a much more impressive 430 hp and 501 Nm (369 lb-ft) of torque. The tuning house has also took the time to remove the electronic speed limiter, so the S5 can finally be maxed out.
The car sits lower thanks to coilover struts and and rides on 20-inch Work VS-XX wheels in matte black with Continental Sport Contact 5P tires wrapped around them.
The car sits lower thanks to coilover struts and and rides on 20-inch Work VS-XX wheels in matte black with Continental Sport Contact 5P tires wrapped around them.