2026 Toyota Tundra Fuel Economy: MPG by Trim, Engine and Drive Mode

Fuel economy is the question that decides a lot of full-size truck purchases, and the 2026 Toyota Tundra gives Dallas drivers more than one good answer. The i-FORCE MAX hybrid earns an EPA-estimated 24 mpg highway in rear-wheel drive. The surprise is that the entry-level SR does too. Below is every 2026 Tundra configuration, what powers it, and how your driving habits change the number you actually see at the pump.

What Is the MPG of the 2026 Toyota Tundra i-FORCE MAX Hybrid?

The i-FORCE MAX pairs a 3.4-liter twin-turbo V6 with an electric motor-generator for a combined 437 horsepower and 583 lb-ft of torque. Toyota places that motor between the engine and the 10-speed automatic transmission. The electric assist arrives instantly off the line, then hands off to the gas engine without a noticeable transition.

In rear-wheel drive, the hybrid earns an EPA-estimated 20 mpg city and 24 mpg highway on the Limited, Platinum and 1794 Edition. Four-wheel-drive versions of those same trims, plus the Capstone, come in at an EPA-estimated 19 mpg city and 22 mpg highway. The TRD Pro sits lowest in the hybrid range at an EPA-estimated 18 mpg city and 20 mpg highway. That is the trade-off for off-road tires and a lifted suspension.

At low speeds and under light throttle, the system can move the truck on electric power alone before the gas engine restarts. That matters most in the stop-and-go driving Arlington and Duncanville commuters deal with daily, where a conventional truck burns fuel doing nothing.

What Are the Fuel Economy Ratings for the Non-Hybrid 2026 Toyota Tundra?

The conventional i-FORCE twin-turbo V6 produces 389 horsepower and 479 lb-ft of torque on the SR5 and above. Without hybrid hardware, these trims are lighter, and their ratings hold steady across the lineup.

The SR5, Limited, Platinum and 1794 Edition earn an EPA-estimated 18 mpg city and 23 mpg highway in rear-wheel drive. Move to four-wheel drive and every gas Tundra, including the SR, lands at an EPA-estimated 17 mpg city and 22 mpg highway. The added weight and driveline friction of the 4WD system account for the difference.

Which powertrain fits depends less on the sticker and more on where you drive. On long, steady highway runs to Waxahachie, the gas models give up very little. In mixed driving with frequent stops, job-site idling and city traffic, the hybrid captures braking energy and runs on electric power. That gives it a real efficiency edge.

2026 Toyota Tundra Engine Lineup

What Is the Fuel Economy of the Base SR Trim?

Here is the detail most Tundra shoppers miss. In rear-wheel drive, the SR earns an EPA-estimated 18 mpg city and 24 mpg highway. That ties it with the i-FORCE MAX hybrid for the best highway rating in the entire 2026 lineup. The least expensive, most work-focused Tundra is also the most efficient gas Tundra on the highway.

The SR runs a lower-output tune of the same 3.4-liter twin-turbo V6, rated at 348 horsepower and 405 lb-ft of torque. It uses the same 10-speed automatic found throughout the lineup. In four-wheel drive, the SR earns an EPA-estimated 17 mpg city and 22 mpg highway, matching the rest of the gas range.

New for 2026, a 32.2-gallon fuel tank is standard on every Tundra grade, the SR included. The smaller tank that used to come on entry-level trucks is gone. The base work truck now carries the same range as the Capstone. A tow hitch receiver and 7-pin/4-pin connector are standard across the lineup as well.

2026 Toyota Tundra EPA-Estimated Fuel Economy by Configuration

EPA-estimated fuel economy figures are for comparison purposes only. Your actual mileage will vary depending on driving conditions, how you drive and maintain your vehicle, battery age/condition, and other factors.

How Does the Hybrid System Affect Towing and Payload?

The i-FORCE MAX uses a sealed nickel-metal hydride battery pack mounted beneath the rear seats. The placement protects cabin and bed space and keeps the center of gravity low. The added mass does affect what the truck can carry and pull.

Toyota rates the gas Tundra at a maximum payload of 1,850 pounds when properly configured. Hybrid models carry somewhat less because of the battery and motor weight. The reduction is modest relative to how most owners actually load a half-ton truck.

Towing works the same way. The gas SR5 reaches the lineup’s 12,000-pound maximum, while i-FORCE MAX models top out at 11,450 pounds. The hybrid gives up some rated capacity but delivers 583 lb-ft of torque from low rpm, which makes launching a loaded trailer noticeably smoother. Ratings vary by cab, bed length and drivetrain, so check the full 2026 Tundra towing capacity breakdown before you match a truck to a trailer.

Maximum towing and payload capacity figures are based on properly equipped vehicles and vary by configuration. Do not exceed any weight rating. See your owner’s manual and the vehicle’s door-jamb label for specific capacities.

How Do Drive Modes and Dallas Heat Affect Your Tundra MPG?

Summer in South Dallas is hard on fuel economy, and not because of the engine. When cabin temperatures climb, the climate system pulls real power. In a hybrid, that demand can prompt the gas engine to run more often at idle. It does that to keep the battery charged and the compressor turning.

Drive Mode Select lets you manage some of that. The dial changes throttle response and transmission shift behavior.

Running Eco during peak heat helps offset the cost of cooling the cabin and keeps real-world consumption closer to the EPA estimates.

Quick Answers Before You Visit

Does the i-FORCE MAX hybrid require premium fuel?

No. The Tundra is designed to run on regular unleaded gasoline with an octane rating of 87 or higher. Premium fuel is not required to reach the rated output or fuel economy figures.

Can the Tundra hybrid run on electricity alone?

Yes, at low speeds and under light throttle. The gas engine restarts automatically when demand increases. This is most useful in heavy traffic, parking lots and residential streets.

What is the battery warranty on the hybrid system?

Toyota covers the hybrid battery for 10 years or 150,000 miles, whichever comes first, on 2020 model year and newer hybrids.

Which trims have the larger fuel tank?

All of them. For 2026, a 32.2-gallon fuel tank is standard equipment on every Tundra grade, from the SR to the Capstone.

How do the standard safety systems affect fuel economy?

Toyota Safety Sense 2.5 is standard on every 2026 Tundra and includes Dynamic Radar Cruise Control. By holding steady following distances and reducing hard braking and acceleration on the highway, it tends to smooth out driving inputs in ways that help real-world efficiency.

Which 2026 Tundra is the most fuel-efficient?

The i-FORCE MAX hybrid in rear-wheel drive earns the highest combined rating in the lineup at an EPA-estimated 22 mpg combined. On the highway alone, the rear-wheel-drive SR matches the hybrid at an EPA-estimated 24 mpg.

Find Your 2026 Tundra at Legacy Toyota of Dallas

Maybe you want the SR’s highway efficiency, the SR5’s towing headroom or the i-FORCE MAX’s instant torque. The right Tundra depends on how you actually use a truck. Our team can walk you through the differences in person. You can also read the full 2026 Toyota Tundra review and browse more model guides in our Toyota Research hub before you visit.

Disclaimers

EPA-estimated fuel economy figures are for comparison purposes only. Your actual mileage will vary depending on driving conditions, how you drive and maintain your vehicle, battery age/condition, and other factors.

EPA-estimated 18 city/24 highway/20 combined mpg rating for 2026 Tundra SR 4×2; EPA-estimated 18 city/23 highway/20 combined mpg rating for 2026 Tundra SR5, Limited, Platinum and 1794 Edition 4×2; EPA-estimated 17 city/22 highway/19 combined mpg rating for 2026 Tundra SR 4×4; EPA-estimated 17 city/22 highway/19 combined mpg rating for 2026 Tundra SR5, Limited, Platinum and 1794 Edition 4×4. EPA-estimated 20 city/24 highway/22 combined mpg rating for 2026 Tundra Limited 4×2 Hybrid, Platinum 4×2 Hybrid and 1794 Edition 4×2 Hybrid; EPA-estimated 19 city/22 highway/20 combined mpg rating for 2026 Tundra Limited 4×4 Hybrid, Platinum 4×4 Hybrid, 1794 Edition 4×4 Hybrid and Capstone 4×4 Hybrid; EPA-estimated 18 city/20 highway/19 combined mpg rating for 2026 Tundra TRD Pro 4×4 Hybrid. Use for comparison purposes only. Your mileage will vary for many reasons, including your vehicle’s condition and how/where you drive. See www.fueleconomy.gov.

Maximum towing and payload capacity figures are based on properly equipped vehicles and vary by configuration. Do not exceed any weight rating. See your owner’s manual and the vehicle’s door-jamb label for specific capacities.