The battery powered VW Golf CityStromer
uses maintenance-free lead-gel batteries for a
top speed of 100km/h & a range of about 80km.
Refuelling takes on a new meaning with this car
– just plug it into a handy power point.
VW releases
electric car
8 Silicon Chip
s an
The batteries (above) carry a 3-year warranty. They power a 17.5kW synchronous
electric motor & this drives through a conventional clutch & gearbox.
Now available in Germany, the
battery-powered VW Golf is claimed
to be the first production electric car
to go on sale anywhere in the world.
Its performance is poor relative to its
petrol-powered brethren, though.
By JULIAN EDGAR
Manufacturers continue to trumpet
their progress with electric vehicles; a
technology largely stalled for the last
20 years because of a lack of progress in
battery design. However, unlike many
manufacturers, Volkswagen is actually
selling its design to the public; a welcome change from numerous electric
‘concept’ cars which have remained
unavailable to the mass market.
The VW Golf CityStromer uses
maintenance-free lead-gel batteries
which power a synchronous motor
with an output of 17.5kW. This drives
through a conventional manual gearbox and clutch. The CityStromer has
a range of up to 80km, a top speed of
100km/h and can accelerate to 60km/h
in 13 seconds.
By comparison, the 2-litre petrol-engined Golf can accelerate to 100km/h
in the same time the battery-powered
unit takes to get to 60. It also has a
range of at least 560km and a top speed
of nearly 200km/h.
The batteries of the Stromer are
split between the front and rear of
the vehicle – a strategy designed to
minimise the handling changes which
would otherwise be associated with
locating a heavy mass of batteries
at one end of the car. Prototype vehicles covered around 1.4 million
kilometres during testing and this
provided VW with the confidence
to offer a 3-year unlimited kilometre
warranty on the batteries.
Volkswagen also plans to release an
electro-diesel hybrid at some stage in
the future. In the meantime, the electric vehicle is on sale in Germany for
the equivalent of $33,000. There are no
plans to sell the vehicle in Australia
SC
at this stage.
April 1995 9