Floating triple screen setup
Spy images have confirmed that Tata Sierra will have a large floating triple screen setup. A central touchscreen infotainment system, a completely digital instrument console and a passenger side display.
Like other Tata SUVs in Safety, Sierra will offer several advance safety features including Level-2 ADAS (Autonomous Driver Assistance System), Electronic Stability Program, 360-Digry Camera, Tire Pressure Monitoring System, Hill Hold/Decant Control and more.
4-seater lounge cabin
The lounge variant may contain a large L-shape sofa-like rear seating which can come into production. The concept model featured rear seat entertainment screen, phone charger, several connectivity options, foldable tray tables and arm rests. However, Sierra's 4-seater lounge variants have not yet been seen testing.
Tata Sierra EV will be built on the active.EV platform which is also used in Panch EV and Curve EV, while the ICE-Purd variant will be based on Atlas Architecture.
Electric powertrain
Electric can borrow 65kwh and 75kwh battery packs from Sierra Harrier EV; However, the driving range may vary. The QWD system SUV's electric variant is expected to offer QWD or AWD Drivetrain option.