The electric car universe has expanded dramatically an in some unexpected ways since the Chevy Volt concept was first unveiled in January 07.
This year’s Frankfurt Auto Show in Germany has brought with it several new electric car concepts that demonstrate the range of expression cars that do not run on gas can display.
Audi

At one end of the extreme we have the Audi e-tron. This is a 2-seat performance car based on the current gas-powered R8. It uses 4 electric motors, one at each wheel which together develop 313 horsepower and a fearsome 3319 foot-pounds of torque ( compare that to the Volt’s 295 ft-lb). This configuration allows the car to go from 0 to 60 in 4.8 seconds but also from 37 to 75 mph in 4.1 seconds.
The car has a 52 kwh lithium-ion battery pack of which 42.4 kwh is useable, that will deliver 154 miles of range. At 230 V, charge time is from 6 to 8 hours.
Audi noted the value of the supercar’s mind boggling torque:
The e-tron is able to freely distribute the powerful torque of its four electric motors to the wheels as required. This so-called torque vectoring allows for dazzling dynamics and an undreamed-of level of agility and precision when cornering.
Audi also makes it clear they do not believe electric cars are ready for prime-time. announcing “there is still a lot of work to do before electric cars are ready for volume production.”
Though the Volt debuted as a show car concept shell without inner workings, apparently this car is the real deal. According to Audi President Johan de Nysschen, “the show car itself is a running prototype.”
How would you like to test drive that?
At the other end we have two odd little birds that are paired with more mainstream big brothers.
Volkswagen

The Volkswagen L1, as its name implies, is a one-liter hybrid car that uses a 0.8 L 2 cylinder diesel engine mated to a 10 kw electric motor and a lithium ion battery that is not grid-chargeable. It delivers 40 hp and 0 to 60 time is 14.3 seconds. Torque here is 100 nm.
Of course this concept isn’t new, VW’s first iteration was shown in 2002. The main goal of the car is extreme fuel economy, and according to Volkswagen, that will be 170 MPG.
Volkswagen also displayed its mainstream upcoming BEV called the E-Up!, that they are calling “the Beetle of the 21st Century”

The E-Up! will not arrive into production until 2013 and then is only intended for use in city environments. Volkswagen thinks vehicular electrification wont fully take hold until 2020.
The car has 3+1 seating and is powered by a 60 kw motor that propels it from 0 to 60 in 11.3 seconds. The 18 kwh total lithium-ion battery will allow 100 miles of range fully charged, with charging taking up to 5 hours on 230V.
The car also gets a 1.4 square meter solar panel on the roof that will supply electricity to the drivetrain while in operation or turn a cooling fan when parked in the sunlight.
Renault
Finally Renault introduced four new electric car concepts.

One of them is the rather bizarre Twizy ZE which is similar to an enclosed motorcycle with four oddly-shaped wheels that appear square. It has a 15 kw motor with a top speed of 47 mph and the two occupants sit in tandem. It is said to have the performance characteristics of a 125cc motorbike.

Renault also unveiled the Fluence sedan which will be the electric car that will be used in Israel for Better Place battery swapping. It is a stylish and reasonable sedan that has a 95 hp (70 kw) motor and a 99 mile range. Though it can be charged in 5 hours at 230 V, it has the option of a 3-minute “Quickdrop” at a Better Place station.
No matter what your preference, it is clear that electricity is taking the automotive market by storm. Concepts are taking very wide artistic liberties now as a automakers explore the boundaries of pure electric and hybrid electric vehicles.
There is no stopping it now, gasoline is dying a slow death.