
All-electric Audi e-tron will be put into market in 2012, may be named R4. The Detroit auto show, Audi brought a new e-tron Concept Car again, compared with the previous models, this e-tron concept car closer to the production version of car, and named for the concept version of the Detroit .
Detroit concept version of the e-tron will be equipped with a lithium-ion battery packs and two motors, two less than the Frankfurt version. Use of 230 volts / 16 amps household socket mode charge 11 hours could be filled, 400-volt / 32 amps dedicated outlet mode 2 hours can be full, full power endurance of about 250km, with the mass production possible.
In power, the Detroit concept version of the e-tron also has a certain drop in, maximum power of 150kw, maximum torque 2650Nm. 5.9 seconds to 100 km acceleration time also inferior to the Frankfurt version of 4.8 seconds.