The Sequoia’s current powertrain is a 3.5-liter twin-turbo V6 hybrid called i-Force MAX, paired with a 10-speed automatic, delivering about 437 horsepower and 583 lb-ft of torque.
Toyota has a long history with the Sequoia’s propulsion. In its early years the SUV ran large V8 engines, notably a 4.7-liter V8 in the first generation and a 5.7-liter V8 in later years, before the lineup shifted to the hybrid V6 configuration beginning with the 2023 redesign.
Current engine technology
Key specs at a glance:
- Engine: 3.5-liter twin-turbo V6 with i-Force MAX hybrid system
- Hybrid setup: Integrated electric motor to boost torque and efficiency
- Power and torque (system): Approximately 437 horsepower and 583 lb-ft of torque
- Transmission: 10-speed automatic
- Drivetrain: Available in 2WD and 4WD
The i-Force MAX setup blends a gasoline V6 with electric assist to deliver strong low-end torque, improved fuel efficiency for a full-size SUV, and towing capability across the model range.
Past engine options in Sequoia history
A look at the Sequoia’s engine lineage shows a shift from traditional V8 power to a modern hybrid V6. This reflects Toyota’s broader move toward electrified powertrains while preserving the Sequoia’s rugged capability.
- Early generations: 4.7-liter V8 (2UZ-FE)
- Later generations: 5.7-liter V8 (3UR-FE) widely used through the late 2000s and into the 2010s
- Current generation (2023–present): 3.5-liter twin-turbo V6 hybrid (i-Force MAX) with a 10-speed automatic
In sum, the Sequoia has evolved from large naturally aspirated V8 powertrains to a modern hybrid V6 that prioritizes torque, efficiency, and modern emissions standards, while maintaining the model’s capability for towing and off-road work.
Summary
Today’s Toyota Sequoia is powered by a 3.5-liter twin-turbo V6 hybrid engine (i-Force MAX) paired with a 10-speed automatic, delivering robust performance for towing and off-road use. Historically, Sequoias used V8s—starting with a 4.7-liter and later a 5.7-liter—before adopting the current hybrid V6 in the 2023 redesign. This marks a significant shift in the model’s propulsion philosophy while keeping its rugged utility intact.