| Engine | 6.2L 8-cyl |
| Transmission | Automatic 10-spd |
| Drive | Rear-Wheel Drive |
| Fuel Type | Premium Gasoline |
| Vehicle Class | Standard Sport Utility Vehicle 2WD |
| Engine Desc | SIDI |
| Start-Stop | No |
| EPA Vehicle ID | 40591 |
17 MPG combined might raise eyebrows in a world increasingly focused on efficiency, but for the 2019 GMC Yukon C1500 XL 2WD with the 6.2L V8, it’s a trade-off willingly accepted. This isn’t a vehicle purchased for its fuel sipping; it’s a tool, a hauler, a mobile command center for families and businesses that prioritize space, power, and towing capacity above all else. The fuel consumption is simply the price of entry.
City and highway performance
The EPA estimates of 14 MPG in the city and 23 MPG on the highway show the Yukon XL’s driving characteristics. That 14 MPG figure reflects the engine’s need to work hard to move the Yukon’s considerable mass through stop-and-go traffic. Frequent acceleration and idling chip away at efficiency. The 23 MPG highway rating is more palatable, showcasing the benefit of the 10-speed automatic transmission allowing the engine to settle into a more efficient cruising RPM at higher speeds. Even on the open road, this engine’s displacement simply requires fuel.
Annual fuel cost
The EPA estimates the annual fuel cost for the 2019 GMC Yukon C1500 XL 2WD 6.2L at $3,400. This figure is based on driving 15,000 miles per year, with a mix of city and highway driving, using the national average fuel prices at the time the estimate was calculated. Individuals who drive significantly more miles, or primarily in the city, will likely see a higher annual fuel bill. Similarly, fluctuations in fuel prices will also impact the total cost. It’s a useful benchmark, but remember that your actual expenses will vary based on driving habits and local fuel costs.
Real-world expectations
While the EPA provides a standardized rating, real-world fuel economy often deviates. The 6.2L V8 is known for its strong power and responsive acceleration, qualities that can tempt drivers to indulge in enthusiastic driving, further impacting fuel efficiency. Towing, a common use-case for the Yukon XL, will also drastically reduce MPG. Expect to see numbers well below the EPA estimates when hauling trailers or heavy loads. Gentle acceleration and maintaining consistent speeds are critical to achieving anything close to the official ratings.
How it compares
Compared to other large SUVs, the 2019 Yukon XL 6.2L’s fuel economy sits where you’d expect. For example, the Ford Expedition Max with its 3.5L EcoBoost V6 is rated at 19 MPG combined. The Nissan Armada, powered by a 5.6L V8, achieves around 15 MPG combined. The Chevrolet Suburban, mechanically similar to the Yukon XL, shares a similar 17 MPG combined rating with its available 6.2L V8. For shoppers prioritizing fuel economy above all else, these differences might be a deciding factor. However, those drawn to the Yukon XL’s distinctive styling, specific features, or brand loyalty may find the MPG difference negligible in relation to their overall needs. You can explore YUKON MPG across all years on our website.
Tips to maximize efficiency
Anticipate traffic flow and avoid sudden acceleration. The Yukon XL’s weight and powerful engine make it particularly sensitive to aggressive driving habits. Gradual acceleration and maintaining a steady speed will significantly reduce fuel consumption.
Ensure your tires are properly inflated. Underinflated tires increase rolling resistance, forcing the engine to work harder and reducing fuel efficiency. Check your tire pressure regularly and inflate to the manufacturer’s recommended settings.
Minimize idling. Letting the engine idle for extended periods wastes fuel. If you’re stopped for more than a minute, consider turning off the engine, especially in city driving.
Keep up with regular maintenance. A well-maintained engine operates more efficiently. Follow the manufacturer’s recommended maintenance schedule, including oil changes, air filter replacements, and spark plug inspections.
Lighten the load. Excess weight puts a strain on the engine, reducing fuel economy. Remove any unnecessary items from the vehicle, especially heavy objects. If you’re not towing, remove any unnecessary towing accessories that add weight and drag. Explore all Gmc fuel economy data on our site to get a wider picture.