2023 Toyota Prius Prime EPA Fuel Economy Summary
The 2023 Toyota Prius Prime plug-in hybrid delivers up to 45 miles of all-electric range rated at 127 MPGe, transitioning to an EPA-estimated 52 MPG combined on gasoline once battery charge is depleted.
Official EPA Fuel Economy Ratings by Configuration (2 Variants)
Laboratory certification test values across engine, transmission, and drivetrain permutations
| Configuration / Model | Powertrain | Drivetrain | Transmission | City | Highway | Combined | EV Range | Annual Fuel Cost | CO2 (g/mi) |
|---|---|---|---|---|---|---|---|---|---|
| Prius Prime SE Regular Gas and Electricity | 2L Plug-in Hybrid | Front-Wheel Drive | Automatic (variable gear ratios) | 140 MPGe (53 MPG) | 115 MPGe (51 MPG) | 127 MPGe (52 MPG) | 45 mi | $1,200 | — |
| Prius Prime Regular Gas and Electricity | 2L Plug-in Hybrid | Front-Wheel Drive | Automatic (variable gear ratios) | 125 MPGe (50 MPG) | 103 MPGe (47 MPG) | 114 MPGe (48 MPG) | 40 mi | $1,300 | — |
Deterministic Fuel Cost & Consumption Benchmarks
Standardized annual energy consumption and operating cost metrics based on 15,000 annual miles
Fuel Cost per 25 Miles
Based on $3.50 per gallon regular gasoline
Annual Fuel Consumption
Estimated annual energy units needed for 15,000 miles
5-Year Fuel Cost vs Avg Vehicle
Compared to the average new vehicle over 5 years
Fuel economy ratings, electric range figures, and energy cost estimates on this page are retrieved directly from the United States Environmental Protection Agency (EPA) and U.S. Department of Energy (FuelEconomy.gov) certified vehicle database.
Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.