This page collects every fuel-economy figure the EPA publishes for the 2025 Toyota Crown Signia AWD. Below you will find the headline combined, city, and highway MPG, the estimated annual fuel cost at three different driving levels, the tailpipe CO₂ emissions, and a full breakdown of the engine and drivetrain. If you want to know whether this generation got more or less efficient over the years, the year-over-year table further down covers every model year the EPA has rated.

Key takeaways

  • Returns 31% better combined MPG than the average car in the Small Station Wagons class for the 2025 model year (29.1 MPG class average).
  • The most efficient car in the Small Station Wagons class for the 2025 model year is the Cadillac CELESTIQ at 81 MPG.
  • EPA estimates this car saves around $2,750 in fuel over five years compared with an average new vehicle of the same model year.

Fuel economy at a glance

These are the EPA's official ratings for the 2025 Toyota Crown Signia AWD. The numbers come from a standardised laboratory test cycle and are the same figures that appear on the window sticker of every new car. Real-world mileage varies with driving style, weather, fuel quality, and how heavily loaded the car is.

Combined MPG is a 55/45 weighted blend of the city and highway test cycles. The EPA uses it as the single number you can compare across the entire dataset, including hybrids and EVs (which use the equivalent MPGe figure).

Combined MPG 38 MPG
City MPG 39 MPG
Highway MPG 37 MPG
Annual fuel cost $1,600
Tailpipe CO₂ 231 g/mi
Fuel type Regular

How the 2025 Toyota Crown Signia AWD compares

The 2025 Toyota Crown Signia AWD returns 38 combined MPG. Cars in the Small Station Wagons class for the same model year average 29.1 MPG, which puts this car ahead of the class average by about 31%.

The most efficient car in the Small Station Wagons class for the 2025 model year is the Cadillac CELESTIQ at 81 MPG. The bar chart below puts the Toyota Crown Signia AWD alongside the class best and the class average so you can see the full picture.

For broader context, the average new car of the 2025 model year (across all classes) returns 44.3 MPG. Larger vehicles pull the all-cars average down, so do not use that figure on its own to judge a small car or a hybrid. The full list of the most efficient cars of the 2025 model year is on its own page.

2025 Toyota Crown Signia AWD
38 MPG
Class average, 2025
29.1 MPG
Class best, 2025
81 MPG
Average new car, 2025
44.3 MPG

Annual fuel cost across driving patterns

The headline annual fuel cost the EPA publishes assumes 15,000 miles of driving per year and a fuel mix of 55% city and 45% highway. The dollar figure is calculated using the EPA's current reference price for regular gasoline, which is $3.99/gallon. EPA updates that reference periodically rather than tracking live pump prices, so treat it as a window-sticker estimate rather than today's pump number.

The table below scales the EPA's number to three common driving patterns. The combined MPG and the reference fuel price stay constant, only the annual mileage changes. To get a current-prices estimate, take your local gas price and multiply by 394.7 gallons (the car's annual consumption at the rated MPG).

Driving pattern Estimated annual fuel cost
Light driver, 7,500 miles per year $800
Average driver, 15,000 miles per year $1,600
Heavy driver, 25,000 miles per year $2,667

Year-over-year MPG for the Toyota Crown Signia AWD

The EPA has rated the Toyota Crown Signia AWD across 2 model years, from 2025 Toyota Crown Signia AWD through 2026 Toyota Crown Signia AWD. The numbers below are the best combined MPG figure the EPA published for each year, which lets you see when the car was at its most efficient and how recent generations stack up.

Combined MPG has stayed in roughly the same range across the run, hovering close to 38 MPG.

Year Combined MPG Open year page
2026 38 MPG 2026 Toyota Crown Signia AWD
2025 38 MPG this page

Compare against other Small Station Wagons for 2025

If you are cross-shopping the 2025 Toyota Crown Signia AWD, the most useful comparison is against the other cars in the Small Station Wagons class for the same model year. The list below shows the highest-MPG peers, ranked from most to least efficient. Click any of them to open its full page.

The Cadillac CELESTIQ leads this group at 81 MPG, 43 MPG ahead of the 2025 Toyota Crown Signia AWD.

Specifications

The 2025 Toyota Crown Signia AWD runs a 2.5-liter 4-cylinder engine paired with a automatic (av-s6), sending power through all-wheel drive.

Engine, transmission, and drivetrain together drive most of the variation in fuel economy across trims. A larger engine moves the car with less effort but burns more fuel. A turbo lets a small engine punch above its weight, often without much MPG penalty. All-wheel drive adds traction and weight, and usually costs a couple of MPG compared with two-wheel drive of the same engine.

Vehicle class
Small Station Wagons
Engine
2.5L 4-cylinder
Transmission
Automatic (AV-S6)
Drivetrain
All-Wheel Drive
Fuel type
Regular
Annual petroleum use
7.8 barrels per year
Start-stop system
Yes

Common questions about the 2025 Toyota Crown Signia AWD

Quick answers to the questions people most often search for when looking up the 2025 Toyota Crown Signia AWD.

  • Is the 2025 Toyota Crown Signia AWD fuel efficient?
    Yes. The 2025 Toyota Crown Signia AWD returns 38 combined MPG, which beats the average car in the Small Station Wagons class for the same model year by about 31%.
  • What MPG does the 2025 Toyota Crown Signia AWD get?
    The EPA rates the 2025 Toyota Crown Signia AWD at 38 combined MPG, 39 MPG in city driving, and 37 MPG on the highway. Real-world numbers depend on your driving style, the weather, and how loaded the car is.
  • How much does it cost to fuel a 2025 Toyota Crown Signia AWD per year?
    The EPA estimates an annual fuel cost of $1,600 for the 2025 Toyota Crown Signia AWD. That figure assumes 15,000 miles of driving per year, a 55% city and 45% highway split, and the EPA's published average fuel price for the rated fuel grade.
  • What fuel does the 2025 Toyota Crown Signia AWD use?
    The EPA lists the 2025 Toyota Crown Signia AWD as running on regular gasoline. Using a different grade than the manufacturer specifies can affect fuel economy and engine longevity.
  • How much CO₂ does the 2025 Toyota Crown Signia AWD emit?
    Tailpipe CO₂ emissions are 231 g/mi. Multiplied across a typical year of driving (15,000 miles) that works out to about 3,465 kilograms of CO₂.
  • What is the difference between the city and highway MPG of the 2025 Toyota Crown Signia AWD?
    City driving returns 39 MPG and highway driving returns 37 MPG. A flat (or city-better) split is the signature of a hybrid or electric drivetrain, where regenerative braking recovers energy that would otherwise be lost in stop-start city traffic.
  • What engine is in the 2025 Toyota Crown Signia AWD?
    The 2025 Toyota Crown Signia AWD has a 2.5-liter 4-cylinder engine (EPA description: SIDI & PFI; Hybrid).
  • What transmission and drivetrain does the 2025 Toyota Crown Signia AWD have?
    The 2025 Toyota Crown Signia AWD comes with a automatic (av-s6) transmission and all-wheel drive. All-wheel-drive variants typically read 1 to 3 MPG lower than the front-wheel-drive equivalent of the same engine, since the extra hardware adds weight and parasitic loss.
  • How does the 2025 Toyota Crown Signia AWD compare to the best car in its class?
    The most efficient car in the Small Station Wagons class for the 2025 model year is the Cadillac CELESTIQ at 81 combined MPG. The Toyota Crown Signia AWD returns 38 MPG, a gap of 43 MPG. If you are comparing on fuel economy alone, the class leader is worth a look.
  • How much does the 2025 Toyota Crown Signia AWD save on fuel compared to an average car?
    The EPA estimates that over five years, the 2025 Toyota Crown Signia AWD will save you about $2,750 in fuel compared with an average new vehicle of the same model year. That figure uses the same 15,000 mile per year and EPA fuel-price assumption as the annual fuel cost.

Source: U.S. EPA fuel economy dataset. Annual fuel cost figures assume 15,000 miles of driving per year and a 55% city, 45% highway split. Real-world mileage varies with driving conditions, vehicle maintenance, fuel quality, and driver behaviour.