2025 head-to-head · Midsize & Large SUV
2025 Honda Prologue vs Toyota Grand Highlander Hybrid
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
The 2025 Honda Prologue is the cheaper one to run. Driving 15,000 miles a year with 18¢/kWh electricity and $3.10/gal regular gas, it costs about $878 a year to fuel (104 MPGe), versus $1,292 for the 2025 Toyota Grand Highlander Hybrid (36 MPG). That's roughly $414 a year, or about $2,071 over five years.
Your numbers
Change these to match your driving and local prices. Every figure and chart on this page updates.
Fuel cost over 10 years
- Honda Prologue
- Toyota Grand Highlander Hybrid
Side by side
| Honda Prologue | Toyota Grand Highlander Hybrid | |
|---|---|---|
| $878 | Your annual fuel cost | $1,292 |
| 104 MPGe | Combined efficiency | 36 MPG |
| 113 MPGe | City | 37 MPG |
| 94 MPGe | Highway | 34 MPG |
| 32.5 kWh | Electricity use (kWh/100 mi) | — |
| 308 mi | Driving range | — |
| 107 cu ft | Passenger volume | — |
| 26 cu ft | Cargo volume | — |
| 0 g/mi | Tailpipe CO₂ (g/mi) | 246 g/mi |
| 9/10 | EPA fuel economy score | 7/10 |
| 10/10 | EPA greenhouse gas score | 7/10 |
| 9.5 hrs | Charge time at 240V | — |
| Electric | Powertrain | Hybrid |
| Electricity | Fuel | Regular gasoline |
| Electric motor (180 kW) | Engine / motor | 2.5L 4-cyl |
| Single-speed | Transmission | CVT |
| FWD | Drivetrain | FWD |
✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.
Honda Prologue vs Toyota Grand Highlander Hybrid across model years
- Honda Prologue
- Toyota Grand Highlander Hybrid
Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.
How they differ
Among 94 2025 midsize & large SUVs, the Honda Prologue ranks 3rd and the Toyota Grand Highlander Hybrid 17th for lowest fuel cost.
Because the Honda Prologue is fully electric, it has no tailpipe emissions and its running cost depends almost entirely on your electricity rate. Cheap overnight home charging widens its advantage over the Toyota Grand Highlander Hybrid; relying on DC fast chargers can erase it.
Frequently asked questions
Which is more fuel-efficient, the 2025 Honda Prologue or the 2025 Toyota Grand Highlander Hybrid?
Measured by cost to drive, the Honda Prologue. The Honda Prologue is rated 104 MPGe combined and the Toyota Grand Highlander Hybrid 36 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2025 Honda Prologue vs. the Toyota Grand Highlander Hybrid per year?
At 15,000 miles a year with 18¢/kWh electricity and $3.10/gal regular gas, about $878 for the Honda Prologue and $1,292 for the Toyota Grand Highlander Hybrid.
Honda Prologue vs Toyota Grand Highlander Hybrid in other years
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