Mercedes-Benz India is all geared up to launch the new 2026 S-Class facelift on June 15. This time around, the luxury sedan will be offered with a PHEV (plug-in hybrid electric vehicle) powertrain option. The new S450e hybrid variant will feature a 3.0L, six-cylinder petrol engine paired with a 120kW electric motor and a 22kWh battery pack. This setup delivers a combined power output of 449bhp and 680Nm of torque.
The new 2026 Mercedes-Benz S-Class PHEV, equipped with RWD (rear-wheel drive) system, accelerates 0 to 100kmph in 5.7 seconds. It offers a claimed pure-electric range of up to 100kmph. The existing S450 petrol and S350d diesel variants will continue to be offered alongside the new plug-in hybrid version.

Petrol & Diesel Engines
The petrol version sources power from a 3.0L turbo petrol engine paired with a 48V mild hybrid system. It generates a maximum power of 404bhp and 500Nm of torque. Compared to the PHEV powertrain, the petrol mild hybrid engine is less powerful, but it comes with Mercedes’ 4Matic AWD drivetrain, and does 0 to 100kmph sprints in 4.9 seconds.
The sedan’s diesel version comes with a 3.0L, six-cylinder engine and 4WD system. Its output stands at 330bhp and 650Nm. All three powertrains will be available with Mercedes’ ZF 9-speed automatic gearbox.
Interior Upgrades
Noticeable changes have been made inside the cabin. The new 2026 Mercedes-Benz S-Class now features the brand’s Superscreen setup, which includes a massive 14.4-inch touchscreen in the centre and a 12.3-inch driver’s display and a 12.3-inch front passenger display.
This system supports the latest MB.OS (Mercedes-Benz Operating System) software architecture that’s claimed to enhance infotainment functionalities, OTA (over-the-air) updates, AI integration and personalization and overall system performance.
Other key features include
- Burmester premium audio system
- Wireless Apple CarPlay and Android Auto
- Wireless charging pads
- Augmented reality HUD
- Facial recognition-based user authentication
- 360-degree camera system
- Reclining rear seats
- Executive rear seating package
- Rear seat ventilation and massage functions
- Redesigned steering wheel controls
- Four-zone climate control
- Heated, ventilated and massaging seats
- Ambient lighting package
- Leather-free interior option
- New upholstery themes and colours
- Reduced physical buttons