The BMW i3 isn't built like any other
electric car. It's made of different stuff, and its layout is different.
Everything about it has been considered and re-thought. Despite the fact it
comes from an established car company, its whole approach and execution is
amazingly fresh. And so driving it is a mind-cleansing experience too. While
the Nissan Leaf or Tesla Model S or Vauxhall Ampera all look like modern
conventional cars, the i3 is designed to reflect what's underneath. There's no
attempt to hide the narrow, low-drag tyres, or the advanced aero. No attempt to
hide the fact that it's high because the battery is under the floor, or that
it's snub-nosed because the motor and gearbox are in the back.
Smoothly, at somewhere above 70-mph, the motor's
acceleration begins to taper away compared with your expectations. This is a
170bhp car sub 60mph, but at bigger speed it isn't. That's precisely because it
has just the one gear, and it's now revving beyond its power peak. Anyway, to
prevent energy-sucking high speed running, it's limited to 93mph. But it's not
a deal-breaker: you can move into the outside lane without it betraying you.
The acceleration is better than most e-cars because
it's so light. BMW has been researching for a decade how to reduce the cost of
carbonfibre. With the i3 it has got to the point of using an entire carbonfibre
upper body cell, mounted on an aluminium chassis. This cuts the weight
considerably. And lighter weight means it needs less battery for a competitive
90-mile range. Since batteries are expensive, the saving on battery pays for
the carbonfibre. And a smaller battery is lighter too. Brilliant. We said this
was built entirely differently from everyone else's electric cars. It weighs
1200kg, which is 350kg less than the Nissan Leaf, which gets by on just 109bhp.
That's why the 170bhp BMW goes so well.
iDrive makes a standard appearance, in all its
simplistic, functional glory. After sampling many competitive infotainment
control systems, I’m left with a newfound appreciation of iDrive. You’ll find the drive mode selector button right
beside your right thigh – I found this to be well positioned since you may
reach for it quickly on occasion, and you may toggle it frequently.
For
example, when driving in Eco Pro+ I found myself in a traffic situation that
called for quicker, more assertive maneuvers. Toggling to Comfort mode livens
up the drive pedal (formerly known as the throttle pedal) and allows you to
carve through traffic more effectively. A quick toggle of the same button has
you back to electron salvaging in short order.
It should be mentioned that the front cup-holders
are removable, allowing for a considerable amount of space between the driver
and passenger foot-wells. An attaché case would easily fit, so if you’re
carrying a full house and have run out of storage room, you could always make
use of this space. The elimination of a drive tunnel (thanks to the mid-rear
motor, rear-wheel drive design) makes this possible.
A battery of steering-wheel mounted controls also
keep your eyes on the road. Voice activation also makes an appearance on the
i3, though I didn’t test it (to busy fooling around with the other cool tech,
and exercising my anterior neck muscles with the drive pedal). Final detail
about the steering wheel: it feels good in your hands, is well sized given the
car’s quick steering ratio, and is decorated with a ring of blue around its rim
– a stylistic touch that reminds you of the electric horses pushing you along.
A Carliners Report.