“I absolutely love my Toyota Prius Prime, the gas mileage and plug-in capability are a huge plus especially with gas prices on the rise.”
2021 Toyota Prius: What's New, Specs & Features
Last updated August 4, 2026

The biggest change for the 2021 Toyota Prius is standard Toyota Safety Sense 2.0 across the regular Prius and plug-in Prius Prime lineups. This is a feature-update year rather than a redesign, with wider Android Auto support and a new 20th Anniversary Edition joining the regular Prius range.
About the 2021 Toyota Prius
4th-generation Prius liftback (2016-2022) and late-cycle first-generation Prius Prime from the same era (2017-2022); 2021 is a feature-update year before the all-new 2023 redesign.
Toyota positions the Prius family as its efficiency-first hatchback for daily driving. The regular Prius focuses on low fuel use, proven hybrid hardware, hatchback cargo flexibility and easy everyday ownership, with available AWD for shoppers who want extra traction. Prius Prime adds short electric commuting and home charging without giving up a gas engine for long trips. Against rivals, the Prius family stands out by combining strong efficiency with real hatchback usefulness and Toyota's long-established hybrid reputation.
The regular Prius ranges from the efficiency-focused L Eco to the comfort-oriented XLE and tech-rich Limited, which has an 11.6-inch touchscreen, upgraded JBL audio and a head-up display. The Prius Prime adds plug-in capability with up to 25 miles of electric driving, while the limited-production 20th Anniversary Edition gives the XLE-based Prius a commemorative place in the lineup.
What changed, by category
2021 Toyota Prius specs and features by trim
| Feature | |||||
|---|---|---|---|---|---|
| Engine | 4-Cyl, Hybrid, 1.8 Liter | 4-Cyl, Hybrid, 1.8 Liter | 4-Cyl, Hybrid, 1.8 Liter | 4-Cyl, Hybrid, 1.8 Liter | 4-Cyl, Hybrid, 1.8 Liter |
| Transmission | Automatic, ECVT | Automatic, ECVT | Automatic, ECVT | Automatic, ECVT | Automatic, ECVT |
| Drivetrain | FWD | FWD | FWD | FWD | FWD |
| Fuel Type | Hybrid / Plug-In Hybrid | Hybrid / Plug-In Hybrid | Hybrid | Hybrid / Plug-In Hybrid | Hybrid |
| MPG City | 54 mpg | 54 mpg | 58 mpg | 54 mpg | 54 mpg |
| MPG Highway | 50 mpg | 50 mpg | 53 mpg | 50 mpg | 50 mpg |
| Horsepower | 121 hp | 121 hp | 121 hp | 121 hp | 121 hp |
| Torque | 105 lb-ft | 105 lb-ft | 105 lb-ft | 105 lb-ft | 105 lb-ft |
| Trunk/Cargo | 19.8–24.6 cu-ft | 19.8–27.4 cu-ft | 27.4 cu-ft | 19.8–27.4 cu-ft | 27.4 cu-ft |
| Rear Legroom | 33.4 in | 33.4 in | 33.4 in | 33.4 in | 33.4 in |
| Seats | 5 | 5 | 5 | 5 | 5 |
| Doors | 4 | 4 | 4 | 4 | 4 |
| Electric Range | 25 (Plug-In Hybrid) | 25 (Plug-In Hybrid) | 25 (Plug-In Hybrid) | ||
| MPGe Combined | 133 (Plug-In Hybrid) | 133 (Plug-In Hybrid) | 133 (Plug-In Hybrid) | ||
| Adaptive Headlights | |||||
| Alarm System | |||||
| Automatic Emergency Braking | |||||
| Automatic High Beams | |||||
| Automatic Leveling Headlights | |||||
| Blindspot Sensors | |||||
| Lane Departure Warning | |||||
| Park Assist | |||||
| Rain Sensing Windshield Wipers | |||||
| Rear View Camera | |||||
| Alloy Wheels | |||||
| Fog Lights | |||||
| LED Headlights | |||||
| Power Moonroof | |||||
| Rear Spoiler | |||||
| Roof Rails | |||||
| Head-Up Display | |||||
| Navigation System | |||||
| Premium Audio | |||||
| Satellite Radio | |||||
| Smartphone Interface | |||||
| Touch Screen Monitor | |||||
| Auto-Dimming Interior Mirror | |||||
| Heated Front Seats | |||||
| Heated Steering Wheel | |||||
| Integrated Garage Door Opener | |||||
| Power Driver Seat | |||||
| Proximity Keyless Entry | |||||
| Push-Button Engine Start | |||||
Frequently asked questions
What is the biggest change to the 2021 Toyota Prius?
The biggest change is that Toyota Safety Sense 2.0 becomes standard across the regular Prius and plug-in Prius Prime lineups. It replaces the earlier Toyota Safety Sense-P package.
Does the 2021 Toyota Prius have Android Auto?
Yes, most regular 2021 Prius trims have Android Auto. The 2021 Prius Prime LE also gains Android Auto, while the Prime XLE and Limited retain their larger 11.6-inch touchscreen setups.
What is the 2021 Prius 20th Anniversary Edition?
The 20th Anniversary Edition is a new limited-production 2021 Prius based on the front-wheel-drive XLE. It commemorates 20 years of Prius sales in the U.S. without changing the car's hybrid hardware.
Is the 2021 Toyota Prius a major redesign?
No, the 2021 Toyota Prius is not a redesign. Its core hybrid and plug-in systems carry over, while Toyota updates the standard safety suite, expands Android Auto support and adds an anniversary trim.
What changed on the 2021 Toyota Prius Prime?
The 2021 Prius Prime gains standard Toyota Safety Sense 2.0 across all trims, and the LE adds Android Auto. Its plug-in hybrid system carries over with up to 25 miles of electric driving range.
2021 Toyota Prius Reviews
What owners are saying about the 2021 Toyota Prius.
“the prius prime limited was extremely disappointing with inability to interface with Android phone..I bought the most expensive model and have the least ability to use my phone interactivley.. disappointment compared to the hyndai I had previously”
“Very safe for long commute on a highway with lane assist and collision warnings. Very good gas mileage in stop and go traffic up to 60 mpg that I have seen personally. The total miles on all electric is a little disappointing at 25 miles in perfect conditions. I usually get about 10.”
Sources
- pressroom.toyota.com — The Car That Changed An Industry Toyota Marks 20Th Anniversary Of Prius With Special Anniversary Edition
- pressroom.toyota.com — The 2021 Toyota Prius Prime Adds Safety And Tech While Continuing To Combine The Best Of Both Worlds
- pressroom.toyota.com — 2020 Toyota Prius Brings Its A Game With Standard Apple Carplay And Many More Features
- pressroom.toyota.com — 2020 Toyota Prius Prime Solution Rising Gas Prices
- pressroom.toyota.com — Best Selling Hybrid Gets Dramatic 2022 Toyota Prius Adds Night Shade Special Edition
- pressroom.toyota.com — The 2022 Toyota Prius Prime Ev Hybrid Harmony