The internal combustion engine is exiting
stage left. Although it provided great transportation and performance thrills
for many years, it will no longer play a leading role. In its place under the
hood will be, well, very little.
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Ready or not, the curtain is going up on
electric vehicles (EVs) and most of their mechanical components don’t sit where
fossil-fuel engines once performed. Electric motors — far smaller than gasoline
engines — are mounted between the wheels. A large transmission no longer
gobbles up passenger space. No drive shaft is needed, thus no tunnel in the
middle of the floor. The rear seat doesn’t have to be positioned to provide
room for a fuel tank.
The EV’s power source — the battery — is heavy and
large but of minimal height. Situated within the area protected by the wheels,
it serves as part of the chassis — a structural member. Nearly all the
parameters of vehicle packaging have changed.
Given a new and radically different platform on
which to build vehicles, designers are rethinking their approach; the sheet
metal that adorned gas-guzzlers can be a misfit here.
“A lot of us are still petrol heads, but there’s
something exciting about the way cars are evolving,” said Dominic Najafi, chief
exterior designer for Jaguar, which makes the I-Pace electric SUV. “We cherish
the classic cars, but we welcome the future car.”
To make a profit, the automakers must sell a lot of
EVs, and maintaining two vehicle categories long-term would appear to be
financially unsound. Although conventional vehicles will remain in production
for a decade or more, no one interviewed for this article mentioned new designs
for the old guard.
“One has to think about EV design in a somewhat
different way,” said Bob Boniface, Buick’s director of global design. “It’s a
more efficient form of transportation, so there is an expectation that styling
aesthetics reflect that. Traditional grille shapes change due to different
cooling requirements; aerodynamic devices and surfacing become more prominent.”
A lot of us are still petrol heads, but there’s something exciting about the way cars are evolving.
How that translates to the road will be revealed
this summer when Buick joins the electric crowd. Like other new
General Motors EVs, its model will be created on the Ultium modular platform.
Kai Langer, design chief for
BMW, sees
electrification as an opportunity for designers. “With combustion engines,
there was a mandated configuration,” he said. “In this new world, you have
different options.”
The size and weight of the battery compel it to be
placed low and between the wheels, Langer said. That allows for a flat floor.
The cowl — a structural element between engine compartment and passenger area —
can be moved toward the front, increasing interior space.
“From a design standpoint, there’s not really a
downside to electrification,” said Dave Marek, executive creative director for
Acura. He added that his design team was focused on how an automobile relates
to the occupants.
“Electrification allows you to embrace the senses
more fully,” Marek said. “I think the customer expects some electrification
inside. Maybe in the form of mood lighting.”
The Lucid Air at Bear Mountain State Park in New York on December 28, 2021.
Marc Lichte, Audi’s head of design, relishes the
opportunities that electrification provides. “It is our enabler to design the
most attractive
Audis ever,” he said, explaining that short overhangs, made
possible by the absence of engine and fuel tank, are an aesthetic advantage.
The longer wheelbase required to accommodate a battery is attractive, he added,
and so are the large wheels needed to support the weight of the battery.
“Cars with combustion engines had a different
character,” Lichte said. “They were making a sound.”
A traditional automotive etymology is based on
animals roaring and combustion engines screaming, he added.
“The styling of ICE cars took inspiration from
predators. Holes were needed for breathing; cars became ever more aggressive,”
he said. “They were so aggressive they became comic characters. To apply that
language and philosophy to electric cars would not make sense at all.”
Although some EV designers want their vehicles to be
seen as radically new and different with only a nod to the past, Ford views its
electrification mission somewhat differently, bringing its legacy models into
the future.
The styling of ICE cars took inspiration from predators. Holes were needed for breathing; cars became ever more aggressive.
“Our strategy has been to electrify our popular
nameplates,” said Chris Walter, design manager for Ford’s Mustang Mach-E. “The
understanding is that people don’t want it to look like a science project.”
Yet, Walter agrees that the short front overhang and
longer wheelbase are loved by designers, so although Ford EV designs echo the
past, its electrics will take advantage of the opportunity to stretch out.
Most legacy automakers strive to preserve styling
cues that represent their brand. For Ford and the Mustang Mach-E, it’s a
pronounced rear haunch. And given the sales success of Ford’s F-150 pickup
truck, the electric F-150 Lightning must respect that heritage.
Tesla’s Cybertruck looks like a science project.
With triangular styling that, according to the automaker, will be teamed with
outstanding ability, the truck could help make revolutionary EV styling
acceptable — if it ever comes to market. Originally slated for a 2020
introduction, it has faced numerous delays.
Some designers see the past as a design resource but
draw limits. “Legacy, heritage and pedigree are important,” Boniface said, “but
that doesn’t mean we’re going to go back and make our cars look like modern
versions of previous vehicles. I think that’s wrong for our brand. One thing we
will take from our past is a spirit of optimism.”
He continued: “Buick was Harley Earl’s playground in
the postwar era. It was the Jet Age. Buick embraced
technology. It embraced
forward-thinking and optimism about the future. That was the 1950s paradigm. We
are still embracing technology and optimism. That’s what our brand is about.”
Audi sought to preserve what it calls the single-frame
design of its traditional front fascia but said the look would progress.
BMW’s designers aim to maintain elements of their
classic front-end styling as well. Langer said eliminating that look would be
“like asking an artist to start drawing people without noses.”
With no history of
fossil-fuel vehicles to color its thinking, upstart Lucid is not bound
to tradition. Its Lucid Air lacks even a hint of the large grille and gaping
front air intakes typical of luxury cars. One might say it was drawn without a
nose.
“It is an advantage to not have to create a legacy front
end,” said Derek Jenkins, senior vice president of design and brand for Lucid.
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