Toyota · 2024
Prius Prime 2.0L 4-cyl
✓ EPA Verified
Regular Gasoline
Midsize Cars
Front-Wheel Drive
City
50
MPG
Combined
48
MPG
Highway
47
MPG
Annual Fuel Cost
$900
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$1,250
saved per year
Class Comparison — Midsize Cars
Top 15%
Better than 85 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 48 MPG
This vehicle
48 MPG
Class average
35 MPG
Class lowest
13 MPG
EPA Energy & Environment Scores
9
Energy Score
Out of 10
10
GHG Score
Out of 10
60 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine2.0L 4-cyl
TransmissionAutomatic (variable gear ratios)
DriveFront-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassMidsize Cars
TrimPlug-in Hybrid
Engine DescSIDI & PFI; PHEV
Start-StopYes
EPA Vehicle ID47500

The 2024 Toyota Prius Prime 2.0L 4-cyl achieves 48 MPG combined, and it does so easily. This isn’t just an hyper-miling vehicle; it’s built for real-world use. The Prius Prime provides useful electric range and a combined system output of 220 horsepower, which makes it a fun and practical choice for those who want efficiency without sacrificing everyday usability.

City and highway performance

The EPA numbers show it gets slightly better mileage in the city, with a rating of 50 MPG compared to 47 MPG on the highway. This highlights how well the Prius Prime’s hybrid system works in stop-and-go traffic. Regenerative braking captures energy. The electric motor gives you good torque for quick starts, so you don’t need the gasoline engine as much. The highway MPG is still an impressive figure; the Prius Prime is a competent road-trip car.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2024 Toyota Prius Prime at $900. This is figured by driving 15,000 miles per year, 55% in the city and 45% on the highway, using national average fuel prices. If you drive less than 15,000 miles per year, or drive mostly on electric power, your fuel cost could be lower. The $900 figure is helpful for comparing the Prius Prime’s running costs to a traditional gasoline-powered car.

Real-world expectations

EPA estimates are a standard, but real-world fuel economy can change based on driving habits, traffic, and weather. Prius Prime owners who regularly charge and drive in electric mode should see much better fuel economy than those who use the gasoline engine. Driving aggressively and speeding will hurt fuel efficiency. But even in less than ideal situations, the Prius Prime should get good gas mileage thanks to its turbocharged engine with electric motor.

How it compares

The Prius Prime occupies a unique place in the plug-in hybrid market. The Hyundai Ioniq Plug-In Hybrid delivers a combined 52 MPG, but offers less electric range and less power. The Kia Niro Plug-In Hybrid gets around 46 MPG combined, making the Prius Prime slightly more efficient. Other plug-in hybrid SUVs deliver slightly higher efficiency when factoring in MPGe, but cost more. For buyers wanting efficiency, practicality, and affordable pricing, the Prius Prime is a good choice. You can find all Toyota fuel economy data on this site, as well as PRIUS MPG across all years.

Tips to maximize efficiency

Use the Prius Prime’s electric range. Charging regularly and driving in electric mode can reduce gas use and lower fuel costs. Also, use regenerative braking by anticipating stops and gently lifting off the accelerator. This lets the electric motor recapture energy and recharge the battery, improving efficiency.

Gentle acceleration and smooth driving are key to maximizing fuel economy in any hybrid. Avoid hard acceleration and maintain a steady speed when possible. The Prius Prime rewards a light touch, allowing the electric motor to assist the gasoline engine and minimize fuel consumption.

Tire inflation is important for fuel efficiency. Check your tire pressure regularly and ensure it matches the recommended levels on the driver’s side doorjamb. Underinflated tires increase rolling resistance, reducing fuel economy and potentially affecting handling.

Remove extra weight in your car. The heavier the load, the more energy it takes to move. Remove unnecessary items to improve fuel efficiency. Even small weight reductions can matter.