Toyota has unveiled U.S. specifications for its second-generation Mirai hydrogen fuel-cell sedan, with first deliveries scheduled for December. The redesign marks a significant departure from the first-generation model, which was sold through the 2020 model year. The new Mirai adopts rear-wheel-drive sport-sedan proportions, signaling a shift toward a more dynamic and performance-oriented character.

The original Mirai served as a showcase for in-cabin technology, and Toyota is building on that foundation with enhanced connectivity and safety features. The company’s decision to offer multiple trim levels for the first time suggests an intent to broaden the model’s appeal. The XLE trim includes heated seats, dual-zone climate control, and power-folding side mirrors with puddle lamps. The Limited trim introduces exclusive Hydro Blue paint, a panoramic moonroof with power sliding sunshade, rear-window sunshade, and perforated faux-leather seats in black or white with accent stitching. Wheel sizes differ by trim, with 19-inch wheels standard and 20-inch wheels available only on the Limited.
Across all versions, the Mirai features a 12.3-inch touchscreen infotainment system with Android Auto, Apple CarPlay, and Amazon Alexa compatibility. A wireless charging tray is included, though wireless Apple CarPlay is not mentioned. Safety technology is also upgraded, with Toyota Safety Sense 2.5+ standard on every model. This suite adds pedestrian and bicycle detection to the pre-collision system, emergency steering assist, full-speed adaptive cruise control, lane-keep assist, automatic high beams, and road-sign recognition.
Toyota first revealed the second-generation Mirai in prototype form over a year ago but has kept details of its hydrogen fuel-cell stack and electric propulsion system limited. The switch to a rear-wheel-drive layout allows for increased hydrogen storage capacity. Combined with a next-generation fuel-cell stack, Toyota projects a 30 percent improvement in driving range compared to the current EPA-rated 312 miles, pushing the figure beyond 400 miles. Mirai chief engineer Yoshikazu Tanaka stated last year that power will be “substantially improved” and hinted at more engaging driving dynamics.
Dimensionally, the new Mirai is expected to measure about 196 inches in length, 75 inches in width, and ride on a 115-inch wheelbase. It will stand approximately 54 inches high, making it larger overall but lower than its predecessor. Seating capacity is set at five.
Infrastructure remains a critical factor for hydrogen-powered vehicles. Toyota has announced a partnership with Iwatani to install seven new hydrogen fueling stations in Southern California. While the company has not confirmed whether the Mirai will be sold outright or leased, leasing is likely to remain the dominant model, with most vehicles concentrated in California due to fueling station availability.
Toyota continues to explore hydrogen applications beyond passenger cars, including semi trucks and even a Lunar Cruiser concept. However, progress in hydrogen infrastructure has been slower than anticipated, with some setbacks in station deployment. The 2021 Mirai thus serves as both a technological statement and a reminder of the challenges facing hydrogen mobility. Its extended range, refined design, and expanded feature set position it as a compelling example of fuel-cell engineering, even as the broader ecosystem required for widespread adoption develops at a measured pace.
