This page collects every fuel-economy figure the EPA publishes for the 2025 Nissan Armada 4WD PRO-4X. 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 63% worse combined MPG than the average car in the Standard Sport Utility Vehicle 4WD class for the 2025 model year (42.7 MPG class average).
  • The most efficient car in the Standard Sport Utility Vehicle 4WD class for the 2025 model year is the Lucid Gravity GT w/20F21R wheels (2R) at 108 MPG.
  • EPA estimates this car costs around $10,750 more in fuel over five years than an average new vehicle of the same model year.
  • Requires premium gasoline, which typically adds about 40 to 60 cents per gallon to the EPA's annual fuel cost estimate.

Fuel economy at a glance

These are the EPA's official ratings for the 2025 Nissan Armada 4WD PRO-4X. 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 16 MPG
City MPG 15 MPG
Highway MPG 18 MPG
Annual fuel cost $4,300
Tailpipe CO₂ 556 g/mi
Fuel type Premium

How the 2025 Nissan Armada 4WD PRO-4X compares

The 2025 Nissan Armada 4WD PRO-4X returns 16 combined MPG. Cars in the Standard Sport Utility Vehicle 4WD class for the same model year average 42.7 MPG, which puts this car behind the class average by about 63%.

The most efficient car in the Standard Sport Utility Vehicle 4WD class for the 2025 model year is the Lucid Gravity GT w/20F21R wheels (2R) at 108 MPG. The bar chart below puts the Nissan Armada 4WD PRO-4X 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 Nissan Armada 4WD PRO-4X
16 MPG
Class average, 2025
42.7 MPG
Class best, 2025
108 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 premium gasoline, which is $4.61/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 937.5 gallons (the car's annual consumption at the rated MPG).

Driving pattern Estimated annual fuel cost
Light driver, 7,500 miles per year $2,150
Average driver, 15,000 miles per year $4,300
Heavy driver, 25,000 miles per year $7,167

Year-over-year MPG for the Nissan Armada 4WD PRO-4X

The EPA has rated the Nissan Armada 4WD PRO-4X across 2 model years, from 2025 Nissan Armada 4WD PRO-4X through 2026 Nissan Armada 4WD PRO-4X. 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 16 MPG.

Year Combined MPG Open year page
2026 16 MPG 2026 Nissan Armada 4WD PRO-4X
2025 16 MPG this page

Compare against other Standard Sport Utility Vehicle 4WD for 2025

If you are cross-shopping the 2025 Nissan Armada 4WD PRO-4X, the most useful comparison is against the other cars in the Standard Sport Utility Vehicle 4WD 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 Lucid Gravity GT w/20F21R wheels (2R) leads this group at 108 MPG, 92 MPG ahead of the 2025 Nissan Armada 4WD PRO-4X.

Specifications

The 2025 Nissan Armada 4WD PRO-4X runs a 3.5-liter 6-cylinder turbocharged engine paired with a automatic (s9), sending power through 4-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
Standard Sport Utility Vehicle 4WD
Engine
3.5L 6-cylinder turbocharged
Transmission
Automatic (S9)
Drivetrain
4-Wheel Drive
Fuel type
Premium
Annual petroleum use
18.6 barrels per year
Start-stop system
Yes

Common questions about the 2025 Nissan Armada 4WD PRO-4X

Quick answers to the questions people most often search for when looking up the 2025 Nissan Armada 4WD PRO-4X.

  • Is the 2025 Nissan Armada 4WD PRO-4X fuel efficient?
    Not particularly. The 2025 Nissan Armada 4WD PRO-4X returns 16 combined MPG, which trails the average car in the Standard Sport Utility Vehicle 4WD class for the same model year by about 63%.
  • What MPG does the 2025 Nissan Armada 4WD PRO-4X get?
    The EPA rates the 2025 Nissan Armada 4WD PRO-4X at 16 combined MPG, 15 MPG in city driving, and 18 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 Nissan Armada 4WD PRO-4X per year?
    The EPA estimates an annual fuel cost of $4,300 for the 2025 Nissan Armada 4WD PRO-4X. 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.
  • Does the 2025 Nissan Armada 4WD PRO-4X require premium gas?
    Yes. The EPA lists the 2025 Nissan Armada 4WD PRO-4X as requiring premium gasoline. Running it on regular can reduce performance and may affect engine warranties, so it is not a recommended way to save at the pump.
  • How much CO₂ does the 2025 Nissan Armada 4WD PRO-4X emit?
    Tailpipe CO₂ emissions are 556 g/mi. Multiplied across a typical year of driving (15,000 miles) that works out to about 8,340 kilograms of CO₂.
  • What is the difference between the city and highway MPG of the 2025 Nissan Armada 4WD PRO-4X?
    City driving returns 15 MPG and highway driving returns 18 MPG, a gap of 3 MPG. The two figures are close enough that the car will hold its rated efficiency well across most driving patterns.
  • What engine is in the 2025 Nissan Armada 4WD PRO-4X?
    The 2025 Nissan Armada 4WD PRO-4X has a 3.5-liter 6-cylinder turbocharged engine (EPA description: SIDI).
  • What transmission and drivetrain does the 2025 Nissan Armada 4WD PRO-4X have?
    The 2025 Nissan Armada 4WD PRO-4X comes with a automatic (s9) transmission and 4-wheel drive.
  • How does the 2025 Nissan Armada 4WD PRO-4X compare to the best car in its class?
    The most efficient car in the Standard Sport Utility Vehicle 4WD class for the 2025 model year is the Lucid Gravity GT w/20F21R wheels (2R) at 108 combined MPG. The Nissan Armada 4WD PRO-4X returns 16 MPG, a gap of 92 MPG. If you are comparing on fuel economy alone, the class leader is worth a look.
  • How much more does the 2025 Nissan Armada 4WD PRO-4X cost in fuel compared to an average car?
    The EPA estimates that over five years, the 2025 Nissan Armada 4WD PRO-4X will cost about $10,750 more in fuel than an average new vehicle of the same model year. The difference accumulates because the car uses more fuel per mile, not because of any one-off charge at the dealership.

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.