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Best Full-Size SUVs With the Best Gas Mileage [MPG] You Can Buy in 2022

Best Full-Size SUVs With the Best Gas Mileage

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Overview

Large or full-size SUVs are perfect for families. Even though they offer good cabin and boot space, one big disadvantage is the fuel economy. As these massive vehicles have powerful engines, it’s quite natural that they are fuel-thirsty. But what to do when you want the comfort and luxury of a large SUV without spending a fortune on fuel expenses? 

We have an answer. In this article, we are going to talk about the most fuel efficient full-size SUVs that are currently dominating the market. 

Listed below are the best SUVs with gas mileage, along with necessary details such as engine, fuel economy, cargo space, and towing capacity.

Methodology of our car rankings

COMPARISON OF SUVS WITH THE BEST GAS MILEAGE FOR 2022

SUV NAME
15. 2022 Jeep Wagoneer
14. 2022 Bentley Bentayga
13. 2022 Mercedes Benz G-Class
12. 2022 Audi Q7
11. 2022 Lexus LX
10. 2022 Land Rover Range Rover
9. 2022 Lincoln Navigator
8. 2022 Ford Expedition
7. 2022 Buick Enclave
6. 2022 Mercedes Benz GLS-Class
5. 2022 BMW X7
4. 2022 Hyundai Palisade
3. 2022 GMC Yukon
2. 2022 Chevrolet Suburban
1. 2022 Cadillac XT 6
BASE PRICE
$60,995
$166,425
$134,300
$58,695
$88,245
$95,150
$78,405
$53,675
$43,895
$78,900
$75,895
$34,845
$54,095
$54,795
$49,690
BASE ENGINE
392 hp 5.7-liter V8
542 hp twin-turbo V8
416 hp 4-liter V8
248 hp turbo 4-cylinder; 335 hp 3-liter turbo V6
409 hp 3.4-liter V6
395 hp turbo inline-6 with 48V hybrid system
440 hp 3.5-liter V6
380 hp 3.5-liter V6
310 hp 3.6-liter V6
362 hp 3-liter 6-cylinder
335 hp 3-liter inline-6
291 hp 3.8-liter V6
355 hp 5.3-liter V8
355 hp 5.3-liter V8
237 hp 2-liter turbo 4-cylinder
FUEL ECONOMY MPG (CITY/HIGHWAY/ COMBINED)
13/19/15
14/23/17
17/19/18
17/21/18
17/22/19
17/22/19
17/23/19
17/23/19
17/25/20
18/24/20
19/24/21
19/24/21
20/26/22
20/26/22
21/26/23
CARGO SPACE (CUBIC FEET)
27.4
17.1
38.1
14.2
11
10.8
19.3
20.9
23.6
17.4
12.8
18
41.5
41.5
12.6
TOWING CAPACITY (POUNDS)
10000
7716
7000
7700
3630
7716
8700
9300
5000
7700
7500
5000
8400
8300
4000

1. 2022 Cadillac XT 6

Type: 3-row, Price: $49,690

Source: www.cadillac.com

Why We Picked It: If you’re looking for the best fuel-efficient full-size SUV, the 2022 Cadillac XT 6 is worth considering. The fuel economy is great considering its size, and if you’re driving on highways, the mileage is undoubtedly impressive. With spacious three rows, this one might not be the most sporty SUV out there, but it’s definitely good for cruising around with your family. 

Pros
Stylish body
Capacious and well-equipped cabin
Smooth handling
Cons
The V6 engine isn't fuel efficient
Cabin lacks the much-expected premium feel

Specs

  • Engine- The available engine options are a 2-liter turbo four-cylinder generating 237 hp, and a V6 engine generating 310 hp, with either FWD or AWD. 
  • Fuel Economy- The base engine offers 21/26/23 mpg city/highway/combined.
  • Cargo Space- The base cargo area is 12.6 cubic feet.
  • Towing Capacity- It can maximum tow up to 4000 pounds.

2. 2022 Chevrolet Suburban

Type: 3-row, Price: $54,795

Cadillac Escalade

Source: www.chevrolet.com

Why We Picked It: The biggest 3-row SUV from the house of Chevy, 2022 Suburban is quite adequate at offering a good mileage. Good enough for comfortably seating 8 people, this one boasts a massive towing capacity, agile ride, spacious interior, and a plethora of entertainment options. If you’re wondering what is the best SUV in the market in the large category, this is definitely a worthy contender. 
Pros
Capacious cargo area
Offers quick and comfortable rides
High towing capacity
Cons
Higher trims are way too pricey for the features offered
Optional add-ons are also expensive
Specs

  • Engine- It’s powered by a 5.3-liter V8 engine, with an output of 355 hp. 
  • Fuel Economy- It has a fuel economy of 20/26/22 mpg. 
  • Cargo Space- The base cargo area is 41.5 cubic feet. 
  • Towing Capacity- It can maximum tow up to 8300 pounds.

3. 2022 GMC Yukon

Type: 3-row, Price: $54,095

Source: www.gmc.com

Why We Picked It: With a roomy cabin, ample space in all rows, a well-crafted tech-laden cabin, and reliable on-road performance, The 2022 GMC Yukon is the hot favorite of every SUV enthusiast. It’s a part of our best fuel-efficient full-size SUV list because besides all the great characteristics mentioned above, it also offers good mileage. 
Pros
Spacious interiors
Pleasant driving experience
Plenty of engine options
Cons
Way too big even for a large SUV
Fuel economy could have been even better
Specs

  • Engine- There is a 5.3-liter V8 engine with an output of 355 hp, and another 6.2-liter variant generating 420 hp. 
  • Fuel Economy- It has a fuel economy of 20/26/22 mpg city/highway/combined. 
  • Cargo Space- The base cargo area is 41.5 cubic feet. 
  • Towing Capacity- It can maximum tow up to 8400 pounds. 

4. 2022 Hyundai Palisade

Type: 3-row, Price: $34,845

2022 Hyundai Palisade

Source: www.hyundaiusa.com

Why We Picked It: The 2022 Hyundai Palisade aspires to be a premium SUV with well-equipped cabin and plenty of standard features, and it manages to do so effortlessly. The fuel economy is quite good for its size, so it’s no surprise why it made it to our list of best large gas mileage SUV. To further enhance the upscale feel, Hyundai offers a spacious cabin, easy to operate dashboard, and a high-tech infotainment system. 
Pros
Every trim level comes packed with impressive features
A great number of standard offerings
Capacious cabin
Cons
The front design has received mixed reviews from SUV enthusiasts
Rides can be noisy while driving through highway
Specs

  • Engine- It’s powered by a 3.8-liter V6 engine with an output of 291 hp. 
  • Fuel Economy- It offers a fuel economy of 19/24/21 mpg city/highway/combined. Front -wheel drive is standard, with available AWD. 
  • Cargo Space- The base cargo area is 18 cubic feet. 
  • Towing Capacity- It can maximum tow up to 5000 pounds. 

5. 2022 BMW X7

Type: 3-row, Price: $75,895

Source: www.bmwusa.com

Why We Picked It: If you have a high budget and you want to ride in style, the 2022 BMW X7 would be a dream ride. This high-tech and upscale large SUV also manages to deliver satisfactory fuel economy numbers considering its size, and that’s why it made it to our list of best gas mileage vehicles. Ride quality is controlled and comfortable, which makes it ideal for families. One drawback is its sky-high price, but we have to keep in mind that BMW’s target audience for this vehicle are people who wouldn’t mind paying a premium. 
Pros
Comfortable cabin with little to no noise
Reliable powertrain options
Premium styling
Cons
Cargo space is too less when third row is in use
Cabin could have been more spacious
Specs

  • Engine- The base engine is a 3-liter turbocharged inline-six, producing 335 hp. 
  • Fuel Economy- It has a fuel economy of 19/24/21 mpg city/highway/combined. 
  • Cargo Space- The base cargo area is 12.8 cubic feet. 
  • Towing Capacity- It can maximum tow up to 7500 pounds. 

6. 2022 Mercedes Benz GLS-Class

Type: 3-row, Price: $78,900

Source: www.mbusa.com

Why We Picked It: When both comfort and engaging driving demeanor are on top of your priority list, the 2022 Mercedes Benz GLS-Class might be the perfect choice for you. And in case you’ve been looking for a full-size SUV with best gas mileage, this one ticks off your requirement. This beast from Mercedes not only offers a luxurious ride, but also takes care of your entertainment needs with a potent infotainment system. 
Pros
Well-equipped cabin
Impressive engine
Capricious enough for all rows
Cons
Only high trim levels have best-in-class features
The body could have been more stylized
Specs

  • Engine- The 3-liter six-cylinder engine offers 362 hp. There is also a 4-liter V8 engine which generates 483 hp. 
  • Fuel Economy- It offers a fuel economy of 18/24/20 mpg city/highway/combined. 
  • Cargo Space- The base cargo area is 17.4 cubic feet. 
  • Towing Capacity- It can maximum tow up to 7700 pounds. 

7. 2022 Buick Enclave

Type: 3-row, Price: $43,895

Source: www.buick.com

Why We Picked It: With an upscale aura and reliable performance, the 2022 Buick Enclave is the best fuel-efficient full-size SUV. The interior could have been more premium for the price tag it comes with, but if you can overlook this drawback, Enclave is overall a good deal. The fuel economy on highways is exceptionally good, so if you love to go on long drives with the family, this will be a worthy purchase. 
Pros
Stylized body
Loads of standard tech
Roomy passenger area
Cons
Interior isn't up to the mark
Specs

  • Engine- This large SUV is powered by a 3.6-liter V6 engine with an output of 310 hp. 
  • Fuel Economy- The fuel economy offered by 2022 Buick Enclave is 17/25/20 mpg city/highway/combined. 
  • Cargo Space- The base cargo area is 23.6 cubic feet. 
  • Towing Capacity- It can maximum tow up to 5000 pounds. 

8. 2022 Ford Expedition

Type: 3-row, Price: $53,675

Jeep Grand Wagoneer

Source: www.ford.com

Why We Picked It: One of the biggest family SUVs from Ford, the Expedition boasts a high towing ability, plenty of tech features, and a tasteful cabin. It’s not highly fuel-efficient, but for its size the fuel economy is pretty good. The large SUV is also equipped with a hands-free highway driving technology from Ford called BlueCruise, but it’s only available for the highest trim. 
Pros
Incredibly spacious
Massive towing capacity
Quick engine
Cons
Upper trim levels are too expensive
Fuel economy could have been even better
Specs

  • Engine- Expedition is powered by a 3.5-liter twin-turbo V6 engine, generating 380 hp. You can choose between rear-wheel drive or all-wheel drive. 
  • Fuel Economy-  It offers a fuel economy of 17/23/19 mpg city/highway/combined. 
  • Cargo Space- The base cargo area is 20.9 cubic feet. 
  • Towing Capacity- It can maximum tow up to 9300 pounds. 

9. 2022 Lincoln Navigator

Type: 3-row, Price: $78,405

Acura RDX 2021- 6

Source: www.lincoln.com

Why We Picked It: The 2022 Lincoln Navigator is the epitome of luxury. Its stunning interior makes the passenger feel comfortable, with ample entertainment options to keep them busy. The fuel economy is more or less good for the massive size of the car. Ride quality can feel somewhat stiff at times, but overall it’s a pretty good SUV for hauling a big family. 

Pros
Reliable and powerful engine
Capacious cabin with rich interior
Styling is remarkable, both inside and outside
Cons
Not easy to handle
Ride quality feels harsh
Specs

  • Engine- It is powered by a 3.5-liter V6 engine with an output of 440 hp. 
  • Fuel Economy-  It offers a fuel economy of 17/23/19 mpg city/highway/combined. 
  • Cargo Space- The base cargo area is 19.3 cubic feet. 
  • Towing Capacity- It can maximum tow up to 8700 pounds. 

10. 2022 Land Rover Range Rover

Type: 3-row, Price: $95,150

Nissan Armada

Source: www.landroverusa.com

Why We Picked It: Land Rover has taken this vehicle to such an extent that its exorbitant price tag seems more or less justified. The all-new 2022 Range Rover continues to be the epitome of luxury as it has been for the past years. This one is quite fuel-efficient for its size, and to add to its long list of virtues, it’s also well-equipped to take you through rough terrains. 
Pros
New and improved model with more luxurious additions than the outgoing one
Cabin air-ionization system available
Powerful engine
Cons
Trim levels are too pricey
Specs

  • Engine- The available engine options are- turbo inline-six with 48-volt hybrid system generating 395 hp, or a twin-turbocharged 4.4-liter V8 variant generating 523 hp. 
  • Fuel Economy- It offers a fuel economy of 17/22/19 mpg city/highway/combined. 
  • Cargo Space- The base cargo area is 10.8 cubic feet, located behind its optional third row. 
  • Towing Capacity- It can maximum tow up to 7716 pounds. 

11. 2022 Lexus LX

Type: 3-row, Price: $88,245

Nissan Armada

Source: www.lexus.com

Why We Picked It: The brand-new 2022 Lexus LX has hit the market with a renewed design and a refined cabin that looks absolutely top-notch. The fuel economy is adequate; you get ample off-roading ability, with a luxurious ride. Even though it’s not available in the US, it has a huge potential in the global market.

Pros
Adequate powertrain
Stunning interior with prime focus on luxury
Multiple trim choices
Cons
Exterior doesn't look too upscale
Expensive higher trims
Specs

  • Engine- It’s powered by a 3.4-liter twin-turbo V6 engine, with an output of 409 hp. 
  • Fuel Economy-  It offers a fuel economy of 17/22/19 mpg city/highway/combined. 
  • Cargo Space- The base cargo area is 11 cubic feet, behind the optional third row. 
  • Towing Capacity- It can maximum tow up to 3630 pounds. 

12. 2022 Audi Q7

Type: 3-row, Price: $58,695

Nissan Armada

Source: www.audiusa.com

Why We Picked It: This full-size SUV with gas mileage of 17/21 mpg city/highway is not the best at fuel efficiency, but considering the massive size of the vehicle, it’s quite a good deal. Despite its impressive powertrain options, the 2022 Audi Q7 doesn’t succeed at offering an athletic driving demeanor. Nevertheless, it’s a good and reliable family SUV. 
Pros
Impressive handling on all roads
Roomy front and second-row seats
Full of advanced tech features
Cons
Third-row is too cramped for adults
Best features are reserved for high-end trims only
Less cargo space

Specs

  • Engine- Under the hood you’ll find a turbocharged four-cylinder generating 248 hp, and a 3-liter turbocharged V6 engine with a 48-volt hybrid system generating 335 hp. AWD is standard in both cases. 
  • Fuel Economy- As per EPA, the V6 engine is good for 17/21/18 mpg city/highway/combined.
  • Cargo Space- The base cargo area is 14.2 cubic feet.
  • Towing Capacity- It can maximum tow up to 7700 pounds.

13. 2022 Mercedes Benz G-Class

Type: 2-row, Price: $134,300

Nissan Armada

Source: www.mbusa.com

Why We Picked It: For buyers seeking remarkable off-road ability with a robust design, the 2022 Mercedes Benz G-Class is a great pick. While you would hardly expect a vehicle of this grand size to offer good fuel efficiency, the G-Class doesn’t disappoint. However, the six-figure price tag means only the wealthiest lot can afford to ride it. 
Pros
Excellent at off-roading
Well-equipped cabin with a premium feel
Spacious passenger and boot area
Cons
Wind noise is a problem
Don't expect smooth and breezy handling
Specs

  • Engine- The 2022 Mercedes Benz G-Class comes with a 4-liter twin turbo V8 engine, with an output of 416 hp. 
  • Fuel Economy-  It has a fuel economy of 17/19/18 mpg city/highway/combined. 
  • Cargo Space- The base cargo area is 38.1 cubic feet. 
  • Towing Capacity- It can maximum tow up to 7000 pounds. 

14. 2022 Bentley Bentayga

Type: 3-row, Price: $166,425

Nissan Armada

Source: www.bentleymotors.com

Why We Picked It: The 2022 Bentley Bentayga is hands down one of the most luxurious large SUVs the world has ever seen. If you’re on the lookout for a fuel-efficient full-size SUV that doesn’t compromise on the premium look, feel, and interior, this is the vehicle you’re looking for. While we agree that the fuel efficiency could have been far more improved, we have to keep in mind its massive size. 
Pros
Premium cabin
Reliable engine options
Comfortable to ride
Cons
The distinct exterior body might not appeal to everyone
Highly expensive
Specs

  • Engine- The base engine is a twin-turbocharged V8 engine with an output of 542 hp. 
  • Fuel Economy-  It has a fuel economy of 14/23/17 mpg city/highway/combined. 
  • Cargo Space- The base cargo area is 17.1 cubic feet. 
  • Towing Capacity- It can maximum tow up to 7716 pounds. 

15. 2022 Jeep Wagoneer

Type: 3-row, Price: $60,995

Jeep Wagoneer

Source: www.jeep.com

Why We Picked It: With a tech-laden cabin and a premium charm, the 2022 Jeep Wagoneer is a great SUV to take your family for a trip. The fuel economy might not be remarkable, but we have to remember that this is the Wagoneer we are talking about. It has a huge size, a humongous towing capacity, and a roomy cargo area. 
Pros
Large cargo area
Smooth driving demeanor
Premium cabin with adequate tech features
Cons
Fuel capacity could have been more
Specs

  • Engine- The vehicle is powered by a 5.7-liter V8 engine with an output of 392 hp. 
  • Fuel Economy-  It has a fuel economy of 13/19/15 mpg city/highway/combined. 
  • Cargo Space- The base cargo area is 27.4 cubic feet. 
  • Towing Capacity- It can maximum tow up to 10,000 pounds. 
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What full size SUV has the best gas mileage?

Cadillac XT 6 has the best gas mileage–  it offers 21 mpg city, 26 mpg highway, and 23 mpg combined. 

Which Tips we are choosing to Purchasing an Affordable SUV

Buying an SUV is no longer a heavy burden on your pockets. But as for large SUVs, the prices are still significantly higher than small or midsize vehicles. If you’re eyeing a large SUV with good gas mileage but worried about the hefty expense, let us help you out with some expert tips. 

  • Focus on more than the monthly payment

    When you’re in the car dealership finalizing your deal, make sure you do not get influenced by the allure of a low monthly payment. Enquire about each and every cost, and let go of any unnecessary add-ons. Try to keep the loan repayment period limited to less than 7 years. 

  • Skip the extended warranty

    Salespersons at the dealership will try to sell you the extended warranty, but if you’re looking for an affordable deal, skip buying this. If needed, you can shop around for a better deal and purchase the extended warranty later on.

  • Buy used

    This is the most obvious yet most useful tip for you. When you want to focus on affordability and utility, buying a pre-owned car makes so much sense. You’ll have a good idea of the car’s history, and you’ll also save a big amount on the total cost.

  • Pay in cash

    While we understand it might not be possible to pay the entire amount in cash, we would urge you to expand the down payment. Again, the dealer will try to push you into putting a little amount as down payment and add the rest of the amount to your car loan. You have to be cautious here, because the more the loan amount, the more interest you’ll be liable to pay.

  • Get several loan offers

    Visit multiple dealers and financial institutions to get the best deal on the loan. The best way to get a low interest rate is to get pre-approved. A good credit score is essential for this step, and for the rest, your local bank should be able to guide you.

  • Take your time

    Don’t be in a hurry while buying a new car. Stay patient, visit multiple dealerships for quotes, look up better offers online, and then go ahead and close the deal. 

Which type of Gas is used in a Full-sized SUV?

Full-size SUVs generally use premium gasoline or regular gasoline. Hybridized models run with the help of a combustion engine and an electric motor.

What SUV has the least amount of problems?

Among the large SUVs mentioned above, Audi Q3 has the least amount of problems, as reported by users.

Which SUV is the most affordable and has good gas mileage?

Hyundai Palisade is the most affordable large SUV with good gas mileage. The base price is $34,845, and it offers a mileage of 19/24/21 mpg city/highway/combined.

FAQs

1. Which 7 passenger SUV has the best gas mileage?

Cadillac XT is the best 7 passenger SUV with good gas mileage. It offers 21 mpg city, 26 mpg highway, and 23 mpg combined.

2. What 4x4 SUV has the best mpg?

GMC Yukon is the best mpg 4×4 SUV.

3. Which is the best gas mileage SUV for the money?

Hyundai Palisade is the best gas mileage SUV for the money, with a base price of $34,845.