Frankfurt 2009: Audi Unveils R8 e-Tron With 4500 Nm of Torque!
Audi has unveiled the new R8 e-Tron concept at the Frankfurt Motor show and its all about torque…. all 4500 nm of it!
The R8 based concept packs four electric motors, one at each wheel, supported by a lithium-ion battery pack with fairly lame sounding 313 bhp but 4500 nm of maximum torque puts a low [...]
