
In the world of automobiles, Sports Utility Vehicles (SUVs) stand tall—both literally and figuratively. Known for their commanding road presence, spacious interiors, and robust performance, SUVs continue to dominate markets worldwide. However, with great power and utility often comes greater fuel consumption. While the automotive industry moves toward fuel efficiency and electric alternatives, there remains a strong segment of buyers who prioritize capability, roominess, and rugged appeal over gas mileage.
This article takes a detailed look at some of the most prominent SUVs that offer exceptional space and performance while consuming more fuel than average. From full-sized American powerhouses to luxurious European models, we examine what makes these SUVs stand out—and why some drivers still choose them despite their thirst for fuel.
At first glance, it might seem counterintuitive to prefer a vehicle known for higher fuel consumption. But for many drivers, the trade-off is worth it. These SUVs often offer:
Incredible Towing Power: Ideal for those who tow boats, campers, or trailers.
Exceptional Interior Space: Perfect for large families or road-tripping adventurers.
Off-Road Capabilities: Enhanced 4x4 systems and ground clearance for rugged terrains.
Advanced Safety and Luxury Features: Especially in premium models.
For buyers in rural areas, mountainous regions, or those who regularly haul heavy loads, these gas-hungry giants offer indispensable functionality.
Engine: 5.3L V8 (or optional 6.2L V8)
Horsepower: Up to 420 hp
Fuel Economy: 15 MPG city / 20 MPG highway
Towing Capacity: Up to 8,300 pounds
The Chevrolet Suburban is an American icon. With three rows of seating and cavernous cargo space, it's a go-to for large families. Its powerful V8 engines and truck-like frame make it suitable for towing and long-distance hauling. The fuel economy, however, reflects its size and power.
Engine: 5.7L V8
Horsepower: 381 hp
Fuel Economy: 13 MPG city / 17 MPG highway
Towing Capacity: 8,100 pounds
The Land Cruiser has a reputation for reliability and off-road excellence. It's a favorite among adventurers and overlanders. While newer models have been phased out in some markets, its legacy lives on. Its solid axles, durable suspension, and full-time 4WD come at a cost—namely, poor fuel efficiency.
Engine: 3.5L V6 EcoBoost
Horsepower: 400 hp
Fuel Economy: 16 MPG city / 21 MPG highway
Towing Capacity: 9,300 pounds (when properly equipped)
Despite a smaller displacement than some V8 competitors, the Expedition MAX offers immense space and power. The extended wheelbase version is perfect for family vacations or business needs. While it improves on fuel economy slightly with turbocharging, it's still a thirsty beast when fully loaded.
Engine: 5.6L V8
Horsepower: 400 hp
Fuel Economy: 14 MPG city / 19 MPG highway
Towing Capacity: 8,500 pounds
The Armada combines luxury with brawn. With a plush interior and a torquey V8, it handles highways and backroads with equal confidence. However, its substantial weight and engine displacement result in subpar gas mileage.
Engine: 5.6L V8
Horsepower: 400 hp
Fuel Economy: 14 MPG city / 20 MPG highway
Towing Capacity: 8,500 pounds
As a luxury cousin of the Nissan Armada, the QX80 adds refinement, leather-appointed seating, and state-of-the-art infotainment. It's popular among those who desire full-size SUV utility with a luxury badge. Like the Armada, it sacrifices efficiency for power and comfort.
Engine: 6.4L V8
Horsepower: 471 hp
Fuel Economy: 13 MPG city / 18 MPG highway
Towing Capacity: 9,850 pounds
The revived Grand Wagoneer redefines American luxury. With a bold, boxy exterior and a high-end cabin, it offers both capability and opulence. Its standard V8 engine delivers monstrous power but with correspondingly high fuel consumption.
Engine: 6.2L V8
Horsepower: 420 hp
Fuel Economy: 14 MPG city / 19 MPG highway
Towing Capacity: 8,200 pounds
The Escalade is a symbol of success and sophistication. Loved by celebrities and executives, it provides one of the most luxurious experiences in a full-size SUV. Its performance and space come at the cost of fuel efficiency.
Engine: 4.0L V8 Biturbo with EQ Boost
Horsepower: 483 hp
Fuel Economy: 16 MPG city / 21 MPG highway
Towing Capacity: 7,700 pounds
German engineering meets American SUV proportions in the GLS 580. It's fast, tech-laden, and supremely comfortable. While it includes mild hybrid technology, the twin-turbo V8 still gulps gas when pushed.
Engine: 5.0L Supercharged V8 (older models)
Horsepower: 518 hp (varies by year)
Fuel Economy: 13 MPG city / 19 MPG highway
Towing Capacity: 7,716 pounds
The Range Rover delivers a royal experience both on and off the road. Known for luxury and serious off-road skills, its V8 engines offer thrilling performance. Fuel consumption, however, is one of its weakest points.
Fuel consumption in SUVs is influenced by several factors:
Engine Size and Type: Larger V8s consume more fuel than inline-4 or V6 engines.
Vehicle Weight: Heavier SUVs require more energy to move.
Aerodynamics: Boxy designs increase drag.
Drive Type: 4WD systems are heavier and less fuel-efficient.
Driving Habits: Aggressive driving, towing, and off-roading can drastically reduce MPG.
For many drivers, the higher fuel bill is an acceptable cost for the benefits these SUVs offer. Consider the following real-life scenarios:
A large family needs seating for seven, along with room for luggage and pets.
A contractor requires a vehicle that can tow heavy equipment and handle rough job sites.
An adventurer explores remote trails where only 4WD with high ground clearance will suffice.
A business executive desires a premium ride that impresses clients and offers top-tier comfort.
In each case, fuel consumption becomes a secondary concern to function, status, or experience.
There is no denying that high-consumption SUVs have a larger carbon footprint. Governments worldwide have introduced stricter emissions standards and incentivized the adoption of hybrids and EVs. As a result, manufacturers are transitioning to:
Plug-in Hybrid SUVs: Combining fuel power with electric motors to improve efficiency.
Mild Hybrid Systems: Like EQ Boost in Mercedes-Benz, these help reduce fuel use.
Electric SUVs: Models like the Tesla Model X and Rivian R1S provide space and power with zero emissions.
Still, not everyone is ready or able to switch, especially in areas with limited charging infrastructure.
The future might seem bleak for gas-guzzlers, but many automakers are finding innovative ways to keep these SUVs alive:
Engine Downsizing with Turbocharging: Offers similar performance with better MPG.
Use of Lightweight Materials: Aluminum and carbon fiber help reduce vehicle weight.
Advanced Transmissions: More gears optimize power and fuel use.
Intelligent AWD Systems: Engaging only when needed to conserve fuel.
SUVs that offer space and power while consuming more fuel still have a place in today’s automotive landscape. For those who prioritize capability, comfort, and performance over gas mileage, these vehicles offer unmatched benefits. While the world shifts toward electrification and sustainability, the demand for traditional full-size SUVs remains robust.
As technology advances, we may see future versions of these vehicles that offer both power and efficiency. Until then, the current lineup of high-consumption SUVs serves a purpose that many drivers are willing to pay for—both at the dealership and at the pump.