Large SUVs With the Best MPG of 2023

You get a lot when you buy a full-size SUV, such as lots of space for passengers, hard-to-beat practicality, and a ride that will flatten just about any bump in the road. However, the one thing you don’t usually get is agreeable fuel economy. These types of cars are heavy and need a lot of power to get moving, but the large SUVs with the best gas mileage may not be as thirsty as you fear. You may have to make a few compromises to overcome the inherent weaknesses of cars this size, but you can have it all if you really want it.

This is a list of the large SUVs with the best mpg for 2023 available in the USA:

BuzzScore
Design
Performance
MPG
Interior
Infotainment
Reliability
Safety
Value
#1
2023 Cadillac Escalade
9.1
BuzzScore
9
Design
8
Performance
7
MPG
10
Interior
10
Infotainment
10
Reliability
10
Safety
9
Value
#2
2023 Cadillac Escalade ESV
9.1
BuzzScore
9
Design
8
Performance
7
MPG
10
Interior
10
Infotainment
10
Reliability
10
Safety
9
Value
#3
2023 Mercedes-Benz GLS-Class SUV
9
BuzzScore
9
Design
9
Performance
8
MPG
10
Interior
10
Infotainment
7
Reliability
10
Safety
9
Value
#4
2024 BMW Alpina XB7
9
BuzzScore
9
Design
10
Performance
7
MPG
10
Interior
10
Infotainment
8
Reliability
10
Safety
8
Value
#5
2024 Mazda CX-90
8.8
BuzzScore
10
Design
8
Performance
8
MPG
9
Interior
8
Infotainment
9
Reliability
9
Safety
9
Value
#6
2023 Chevrolet Suburban
8.8
BuzzScore
8
Design
8
Performance
7
MPG
10
Interior
10
Infotainment
10
Reliability
9
Safety
8
Value
#7
2023 GMC Yukon XL
8.8
BuzzScore
8
Design
8
Performance
7
MPG
10
Interior
10
Infotainment
10
Reliability
9
Safety
8
Value
#8
2023 Jeep Wagoneer
8.8
BuzzScore
8
Design
8
Performance
7
MPG
9
Interior
10
Infotainment
9
Reliability
10
Safety
9
Value
#9
2023 BMW X7
#9
BMW X7
8.8
BuzzScore
8
Design
9
Performance
8
MPG
10
Interior
10
Infotainment
7
Reliability
9
Safety
9
Value
#10
2023 Land Rover Range Rover
8.8
BuzzScore
10
Design
8
Performance
8
MPG
10
Interior
9
Infotainment
8
Reliability
9
Safety
8
Value
#11
2023 Chevrolet Tahoe
8.6
BuzzScore
8
Design
8
Performance
7
MPG
9
Interior
10
Infotainment
10
Reliability
9
Safety
8
Value
#12
2023 GMC Yukon
#12
GMC Yukon
8.6
BuzzScore
8
Design
8
Performance
7
MPG
9
Interior
10
Infotainment
10
Reliability
9
Safety
8
Value
#13
2023 Lexus LX
#13
Lexus LX
8.6
BuzzScore
9
Design
8
Performance
7
MPG
8
Interior
9
Infotainment
10
Reliability
10
Safety
8
Value
#14
2023 Mercedes-Maybach GLS
8.6
BuzzScore
8
Design
10
Performance
6
MPG
10
Interior
10
Infotainment
8
Reliability
10
Safety
7
Value
#15
2023 Mercedes-AMG GLS 63
8.4
BuzzScore
9
Design
10
Performance
5
MPG
10
Interior
10
Infotainment
7
Reliability
8
Safety
8
Value
#16
2023 Bentley Bentayga Hybrid
8.4
BuzzScore
8
Design
9
Performance
7
MPG
9
Interior
9
Infotainment
8
Reliability
8
Safety
9
Value
#17
2023 Aston Martin DBX
8.3
BuzzScore
10
Design
10
Performance
6
MPG
10
Interior
7
Infotainment
8
Reliability
8
Safety
7
Value
#18
2023 Bentley Bentayga
8.3
BuzzScore
8
Design
9
Performance
6
MPG
9
Interior
9
Infotainment
8
Reliability
8
Safety
9
Value
#19
2023 Aston Martin DBX707
8.3
BuzzScore
10
Design
10
Performance
6
MPG
10
Interior
7
Infotainment
8
Reliability
8
Safety
7
Value
#20
2023 Toyota Sequoia
8.1
BuzzScore
8
Design
8
Performance
8
MPG
8
Interior
8
Infotainment
9
Reliability
8
Safety
8
Value

Characteristics of Full-Size SUVs with the Best Gas Mileage

Large SUVs already try to do everything well, and adding good fuel economy to the mix doesn’t necessarily require them to compromise elsewhere. Here is what you can expect:

  • They are enormous, heavy, and unwieldy
  • They have loads of passenger and cargo space
  • They seldom get unsettled by any rough road conditions
  • They boast high levels of safety
  • They make a good effort at being economical

What to Consider When Buying the Most Fuel-efficient Full-size SUVs

There is a good reason to consider a full-size SUV with the best gas mileage, but there are numerous alternatives that can deliver similarly in many of the same areas. When you think of the price, it’s worth weighing the pros and cons carefully.

Pros

  • Peerless practicality
  • Above-average ride comfort
  • Plenty of standard features
  • Less punishing fuel economy

Cons

  • Not overly easy to drive
  • Far more expensive than smaller models
  • Still not very light on gas

FAQs

What large SUV has the best mpg?

Unsurprisingly, the full-size SUV with the best mpg comes from one of the more mainstream brands known for its high value. The Mazda CX-90 achieves a very respectable 24/28 mpg city/highway, and while its 2024 hybrid variant hasn’t been rated at the time of writing, it will no doubt exceed these figures.

How much do the most fuel-efficient full-size SUVs cost?

You get a pretty good range of models to choose from in the US, but a large SUV with the best gas mileage is a tall order. Models like the beloved Chevy Escalade don’t count, but they’re exorbitantly expensive anyway. The Mazda CX-90 is more reasonable at around $40,000, while the Toyota Grand Highlander will cost a few grand more.

How reliable are the largest SUVs with the best gas mileage?

Automakers that want to ensure high value for money generally ensure that their cars will last a long time, as this contributes toward their primary goals, so you can generally expect high levels of reliability. Remember to check the warranty cover before signing on the dotted line.
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