2018 Toyota Prius: What's New, Specs & Features

Last updated August 4, 2026

2018 Toyota Prius

The main change for the 2018 Toyota Prius is a standard 11.6-inch touchscreen on the Four and Four Touring trims. Otherwise, this is a light-update year with no redesign or powertrain change.

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About the 2018 Toyota Prius

4th-generation Prius liftback (2016-2022), third model year; first-generation Prius Prime plug-in variant (2017-2022), second model year.

Toyota positioned the Prius family as its efficiency-first hatchback lineup. The regular Prius is the familiar gas-electric hybrid for shoppers who want excellent fuel economy, everyday hatchback usefulness, and Toyota’s long-established hybrid reputation without plugging in. Prius Prime builds on that with short all-electric commuting for drivers who can charge at home or work, while still functioning like a normal hybrid on longer trips. Across both, the core promise is low fuel use, easy daily driving, and practical small-car packaging.

The regular Prius ranges from the efficiency-focused Two Eco to the more comfort-oriented Four and sport-styled Four Touring. The plug-in Prius Prime offers up to 25 miles of electric driving, while the Advanced trim adds premium audio, a head-up display, blind-spot monitoring, and parking assistance.

What changed, by category

Tech
Prius Four and Four Touring gain a standard 11.6-inch high-resolution touchscreen with integrated navigation.

2018 Toyota Prius specs and features by trim

Feature
2018 Toyota PriusOne1 in stock
2018 Toyota PriusTwo3 in stock
2018 Toyota PriusFour3 in stock
2018 Toyota PriusPlus0 in stock
2018 Toyota PriusThree1 in stock
2018 Toyota PriusPremium0 in stock
2018 Toyota PriusTwo Eco0 in stock
2018 Toyota PriusAdvanced0 in stock
2018 Toyota PriusFour Touring0 in stock
2018 Toyota PriusThree Touring1 in stock
Engine4-Cyl, Hybrid, 1.8 Liter4-Cyl, Hybrid, 1.8 Liter4-Cyl, Hybrid, 1.8 Liter4-Cyl, Hybrid, 1.8 Liter4-Cyl, Hybrid, 1.8 Liter4-Cyl, Hybrid, 1.8 Liter4-Cyl, Hybrid, 1.8 Liter4-Cyl, Hybrid, 1.8 Liter4-Cyl, Hybrid, 1.8 Liter4-Cyl, Hybrid, 1.8 Liter
TransmissionAutomatic, ECVTAutomatic, ECVTAutomatic, ECVTAutomatic, ECVTAutomatic, ECVTAutomatic, ECVTAutomatic, ECVTAutomatic, ECVTAutomatic, ECVTAutomatic, ECVT
DrivetrainFWDFWDFWDFWDFWDFWDFWDFWDFWDFWD
Fuel TypeHybridHybridHybridPlug-In HybridHybridPlug-In HybridHybridPlug-In HybridHybridHybrid
MPG City54 mpg54 mpg55 mpg54 mpg55 mpg58 mpg55 mpg54 mpg54 mpg
MPG Highway50 mpg50 mpg53 mpg50 mpg53 mpg53 mpg53 mpg50 mpg50 mpg
Horsepower121 hp121 hp121 hp121 hp121 hp121 hp121 hp121 hp121 hp121 hp
Torque105 lb-ft105 lb-ft105 lb-ft105 lb-ft105 lb-ft105 lb-ft105 lb-ft105 lb-ft105 lb-ft105 lb-ft
Trunk/Cargo24.6 cu-ft24.6 cu-ft27.4 cu-ft19.8 cu-ft24.6 cu-ft19.8 cu-ft27.4 cu-ft19.8 cu-ft27.4 cu-ft24.6 cu-ft
Rear Legroom33.4 in33.4 in33.4 in33.4 in33.4 in33.4 in33.4 in33.4 in33.4 in33.4 in
Seats5554545455
Doors4444444444
MPGe Combined133133133
Alarm System
Automatic Emergency Braking
Automatic High Beams
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
Smartphone Interface
Auto-Dimming Interior Mirror
Heated Front Seats
Heated Steering Wheel
Integrated Garage Door Opener
Power Driver Seat
Proximity Keyless Entry
Push-Button Engine Start

How the 2019 Toyota Prius compares

The biggest change for the 2019 Toyota Prius is the addition of AWD-e to the regular hatchback’s LE and XLE trims. The regular Prius also receives a mid-cycle styling and equipment update, while the Prius Prime plug-in carries over with no comparable changes.

Frequently asked questions

What is the biggest change to the 2018 Toyota Prius?

The biggest change is the standard 11.6-inch touchscreen fitted to the Prius Four and Four Touring. Most other parts of the Prius and Prius Prime carry over from 2017.

Was the 2018 Toyota Prius redesigned?

No, the 2018 Toyota Prius was not redesigned. It remains part of the fourth-generation Prius liftback introduced for 2016, with only a limited technology update for two upper trims.

Which 2018 Prius trims have the 11.6-inch touchscreen?

The 2018 Prius Four and Four Touring have the 11.6-inch touchscreen as standard equipment. In the plug-in Prius Prime range, the Premium and Advanced trims also use an 11.6-inch screen.

Did the Prius hybrid system change for 2018?

No, the Prius hybrid system did not change for 2018. The regular Prius retains its 1.8-liter hybrid setup, and the Prius Prime keeps its 1.8-liter plug-in hybrid system.

How is the 2018 Prius Prime different from the regular 2018 Prius?

The 2018 Prius Prime is the plug-in version and provides up to 25 miles of electric driving before operating as a hybrid. The regular Prius does not plug in and emphasizes conventional hybrid fuel economy and hatchback practicality.

2018 Toyota Prius Reviews

What owners are saying about the 2018 Toyota Prius.

4.3
2018 Toyota Prius
(512 reviews)
5 stars (221)
4 stars (219)
3 stars (64)
2 stars (7)
1 star (1)

About owner reviews

Carvana owner reviews are provided in partnership with Strategic Vision, one of the largest automotive consumer research providers in the U.S. Star ratings are from ranking surveys completed by owners one to six months post-purchase. Comments from owners are optional, but included here when available.

“The Prius C is not the fastest car around but it saves a ton of money on gas which is way too expensive right now!”

KMKevin M.
2018 Toyota Prius

“It is quite responsive, gets essentially unlimited mileage if you drive less than 25 miles a day, gets about 50 mpg on the highway, is comfortable and fairly versatile. It is fairly stylish.”

PSPaul S.
2018 Toyota Prius Prime

“Prius prime is great because of the fuel economy. Other than that I am not a car person so I don't romanticize any other aspect. I enjoy driving it when I have to.”

EBElizabeth B.
2018 Toyota Prius Prime