Top 8 Full Size SUV Cars with Best Gas Mileage

Are you in the market for a full-size SUV that doesn’t guzzle gas like there’s no tomorrow? You’re in luck! Gone are the days when driving a spacious and comfortable full-size SUV meant frequent and costly stops at the fuel station. The automotive world has evolved, and so have these giants on the road. Let’s dive into the world of full-size SUVs that combine the much-needed space and power with impressive fuel efficiency. Here are the top 8 full-size SUVs that will let you go the extra mile, both literally and metaphorically.

Ford Expedition: The Efficient Explorer

2024 Ford Expedition Prices, Reviews, and Photos - MotorTrend

First up, we have the Ford Expedition. It’s like the Swiss Army knife of the SUV world—versatile, reliable, and unexpectedly efficient. Boasting a robust EcoBoost engine, the Expedition offers a blend of power and fuel economy that’s hard to beat in the full-size segment. It’s perfect for those long family road trips where memories (and miles) stretch endlessly ahead.

Chevrolet Tahoe: The Eco-Friendly Giant

How Spacious is the 2024 Chevrolet Tahoe? | Rountree Moore Chevrolet

Next, let’s talk about the Chevrolet Tahoe. This eco-friendly giant proves that size doesn’t always correlate with fuel consumption. With its advanced engine options, including a diesel that’s as frugal as it is powerful, the Tahoe redefines what it means to be a full-size SUV with good gas mileage. It’s the go-to for families who need space without compromising on efficiency.

GMC Yukon: The Refined Roadmaster

2024 GMC Yukon Prices, Reviews, and Photos - MotorTrend

The GMC Yukon steps up as the refined roadmaster, offering a luxurious ride without the lavish fuel bills. With similar engine options as the Tahoe, including the efficient diesel variant, the Yukon combines elegance with economy. It’s for those who appreciate the finer things in life but still keep an eye on efficiency.

Nissan Armada: The Surprise Package

2024 Nissan Armada Review, Pricing, and Specs

The Nissan Armada might come as a surprise package in this list. While traditionally not known for leading fuel efficiency, recent models have seen significant improvements. It’s the dark horse that’s ready to show that big can be beautiful and economical. The Armada is ideal for those who want to stand out from the crowd without standing too often at the fuel pump.

Toyota Sequoia: The Reliable Roadtripper

2024 Toyota Sequoia Prices, Reviews, and Photos - MotorTrend

Say hello to the Toyota Sequoia, the reliable roadtripper of the group. Known for its durability, the Sequoia also shines with its fuel-efficient V8 engine, making it a stalwart companion for families looking to explore the great outdoors without the great fuel expenses. It’s like having a reliable old friend who’s always up for an adventure.

Ford Expedition Max: The Extended Efficiency

New 2024 Ford Expedition Max Platinum Sport Utility #B24011 | Ken Garff  Automotive Group

Not to be outdone by its sibling, the Ford Expedition Max takes everything you love about the Expedition and stretches it further. With more room without a significant drop in fuel economy, the Expedition Max is for those who think big and drive smart. It’s the extended version of efficiency, literally.

Chevrolet Suburban: The Long-Distance Leader

2018 Chevrolet Suburban Review, Pricing, and Specs

The Chevrolet Suburban, the long-distance leader, offers an extended wheelbase for those who need even more space and don’t want to compromise on efficiency. With its impressive fuel economy for its size, especially in the diesel version, the Suburban is perfect for extended families with an extensive list of destinations.

Mercedes-Benz GLS: The Luxury Leaner

Mercedes-Benz GLS facelift to launch in India on January 8 - Overdrive

Rounding off our list is the Mercedes-Benz GLS, the luxury leaner. It brings German engineering to the fore, offering a full-size luxury SUV experience without the typically expected fuel consumption. It’s for those who demand luxury and efficiency in one sleek, commanding package.

Conclusion: The Giants Go Green

In the realm of full-size SUVs, these eight models are proof that you can enjoy all the space, comfort, and power without paying a premium at the pump. Whether you’re leaning towards the eco-friendly prowess of the Chevrolet Tahoe, the extended efficiency of the Ford Expedition Max, or the luxury leanings of the Mercedes-Benz GLS, there’s a fuel-efficient full-size SUV out there for you. So, gear up for your next big adventure with a clear conscience and a full tank, knowing that these giants have gone green.


Can full-size SUVs truly be fuel-efficient?

Yes, advancements in engine technology and aerodynamics have enabled full-size SUVs to offer much better fuel efficiency than in the past.

What features contribute to better gas mileage in these SUVs?

Features like advanced turbocharged engines, diesel options, aerodynamic design, and lightweight materials contribute to improved gas mileage.

How does driving behavior affect fuel efficiency?

Aggressive driving, frequent short trips, and excessive idling can decrease fuel efficiency, while smooth acceleration and maintaining a steady speed can enhance it.

Can I improve the fuel efficiency of my full-size SUV?

Yes, regular maintenance, proper tire inflation, and removing unnecessary weight from the vehicle can improve fuel efficiency.

Are diesel engines more fuel-efficient than gasoline engines?

Generally, diesel engines are more fuel-efficient than gasoline engines, especially for larger vehicles like full-size SUVs, due to their higher torque and better fuel economy at lower speeds.

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