Lexus is working on a new IS, but it might
not be a completely redesigned model. According to MotorTrend, the 2021 IS will
ride on the same platform that underpins the current model rather than
transitioning to the newer TNGA architecture.
Despite this, engineers have reportedly
made a host of changes including upgrades to the chassis and suspension. While
the report doesn’t delve into specifics, it says the IS was the first Lexus
developed at Toyota’s research and development center in Shimoyama. That’s
notable as the facility boasts a miniature version of the Nordschliefe which
measures 5.3 km long.
Getting back to the IS, engine options
will look pretty familiar as choices are rumored to include an entry-level
turbocharged 2.0-liter four-cylinder with 241 hp and 349 Nm of torque. There could also be two 3.5-liter V6 engines with
outputs of 260 hp and 320 Nm as well as 311 hp and 375 Nm. All three engines carryover, but the
report suggests an eight-speed automatic will be the only option. That would be
a slight change as current all-wheel drive variants have a six-speed automatic.
The report also backs up earlier claims
that there won’t be a new IS F. However,
the publication suggests there could be a performance-oriented variant called
the IS 500. If approved, the model would
use a twin-turbo 3.5-liter V6 engine that produces 416 hp and 599 Nm of torque. On the styling front, the car is expected to
follow in the footsteps of the LS and adopt a toned down spindle grille. The
report also says we can expect new lighting units, an updated rear end and a
wider rear track. There could also be a new dashboard and a modern infotainment
system.
While a lot of questions remain, we might
not have to wait long to see the car. The report says the model was originally
scheduled to be unveiled at the New York Auto Show, but it’s now slated to be
debut at a standalone event this summer.