Opel's e-car
doesn't give us range anxiety and still offers
the feel of an electric car
Is it really an electric vehicle? Opel’s
parent company General Motors stresses that the Ampera and the technically
Identical Chevrolet Volt belong to the same category-although the petrol
engine. Intended to be a range extender, helps in propulsion as well.
Technically speaking, the Ampera is thus a power-split hybrid, just like the
Toyota Prius.
Technically
speaking, the Ampera is thus a power-split hybrid, just like the Toyota Prius.
There is some flexibility because of this.
You can use the Ampera as a real electrical vehicle and cover a distance of
almost 100 kilometers, which should be more than enough to get most people to
their offices and back home — that too at speeds of up to 161 km/h. With one
battery charge, you can drive a maximum of 80 kilometers, so you will need to
charge the battery between each long trip. The charging component appears to be
very finicky here; charging requires six amperes of stable current, and will
simply cut off if the supply is inadequate. The voltage at the power outlet of
an underground car park we tried proved unstable enough, so as a crude
workaround we pulled a cable upstairs through a narrow window. This sort of
thing is of course impractical for everyday usage and impossible in bad
weather. Still, it worked, and facilities will improve with time.
Electric driving is an experience: it was
clear to us right from the beginning that the car delivers its full torque of
370 Nm off the cuff and does not make any perceptible sound in the process. The
car is able to start and brake so quickly that it tempted us into some rather
non-traditional driving habits! We wound up driving too fast very often in the
Ampera simply because our ears deceived us into thinking we were not moving
fast enough.
Ampera
side
If you're thinking of a family picnic over
the weekend, the Ampera will need to use its hybrid engines. Of our planned
360km route, the electric engine managed just 60 at a highway speed of 120kmph.
The combustion engine had to pitch in for the remaining distance. If you are
not looking at the controls, you won't even notice the transition from one
operating mode to another: there are no jerks, and at an average speed, the
engine noise is drowned out by the road and wind noise. The fuel-based range
extender also fires up in case the car encounters gradients or accelerations
and is audible enough, but not loud. The engine is really distracting only in
city traffic. Opel has therefore designed something called the "Stop"
mode. If this mode is activated on a highway or country road, provided there is
enough capacity in the battery, the petrol engine takes over and electrical
energy is saved up for city travel.
The car's other features are however not as
well thought- out and optimized as the mechanics. The 7-inch info-navy
entertainment display has no less than 29 touch buttons, seven mechanical
buttons and two turn-and-press knobs. There is another controller to the left
of the steering wheel, and the display itself is a touchscreen. We have no idea
how much time it could take for someone to get comfortable with this kind of
dashboard. After a week, we still couldn't figure out how to set the air
conditioner so that it didn't gobble up the battery's power.
There
is another controller to the left of the steering wheel, and the display itself
is a touchscreen.
Waiting For
Higher Fuel Prices
If you drive 160,000 kilometers—which is
the warranty limit for the batteries—only on electric power, the Ampera
consumes $6,686 worth of electricity as opposed to a diesel car which at 20
kmpi would rack up $14,588 worth of fuel expenses. The savings doesn't offset
the premium of approximately $24,313 you'd pay for this car as opposed to a
comparable Opel Astra Diesel.
Ampera
back
The result shatters our optimism. Despite
this, we cannot stop ourselves from keeping a watch out for reasonable
discounts for the Chevrolet Volt. The technical twin of the Ampera is available
for $48,625 with all the extra features at some showrooms, and if the fuel
prices go up, the car will pay itself off sooner than the calculation above.
Technical
data
- Price: approx. $49,163
- Additional battery: -
- Battery capacity: 16kWh
- Battery type: Lithium ion
- Electronic range: 40-80km
- Additional range: Over 500km
- Charge time (230 V): 6-11 hours**
- Electronic drive power: 111 kW/150PS
- Combustion engine power: 63 kW/86 PS
- Dimensions (L x W x H): 4.5 x 1.8 x 1.4m
- Weight with batteries: 1,732kg (incl. driver)
- Number of seats: 4
- Battery warranty: 8 years/1,60,000km
·
*With generator for extending the range
·
** Depends on charger used
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