Cadillac · 2022
XT6 FWD 2.0L 4-cyl
✓ EPA Verified
Premium Gasoline
Small Sport Utility Vehicle 2WD
Front-Wheel Drive
City
21
MPG
Combined
23
MPG
Highway
27
MPG
Annual Fuel Cost
$2,500
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$350
more per year
Class Comparison — Small Sport Utility Vehicle 2WD
Bottom 15%
Better than 15 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 23 MPG
This vehicle
23 MPG
Class average
37 MPG
Class lowest
18 MPG
EPA Energy & Environment Scores
5
Energy Score
Out of 10
5
GHG Score
Out of 10
386 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine2.0L 4-cyl
TransmissionAutomatic (S9)
DriveFront-Wheel Drive
Fuel TypePremium Gasoline
Vehicle ClassSmall Sport Utility Vehicle 2WD
Engine DescSIDI
Start-StopYes
EPA Vehicle ID44011

The 2022 Cadillac XT6 with front-wheel drive and the 2.0L turbocharged four-cylinder engine gets 23 MPG combined. That number likely isn’t the main reason someone chooses this particular version of the XT6, a mid-size three-row luxury crossover. Instead, it’s a compromise many are willing to make for the XT6’s comfortable ride, stylish design (inside and out), and relatively manageable dimensions compared to larger, truck-based SUVs.

City and highway performance

The EPA estimates that the 2022 Cadillac XT6 FWD 2.0L gets 21 MPG in the city and 27 MPG on the highway. These figures reflect the engine’s characteristics: the turbocharger helps provide enough low-end torque for city driving, while the nine gears allow the engine to cruise at lower RPMs on the highway, improving efficiency. Real-world city MPG can fluctuate significantly depending on driving style and traffic conditions. Frequent stop-and-go driving will lower fuel economy, while a smoother, more deliberate approach will help keep you closer to that 21 MPG target. Highway mileage is generally more consistent, but aggressive acceleration or consistently driving above posted speed limits will impact that 27 MPG figure.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2022 Cadillac XT6 FWD 2.0L at $2,500 per year. This calculation is based on driving 15,000 miles per year, using national average fuel prices, and includes a weighting factor that assumes roughly 55% of driving is done in the city and 45% on the highway. Drivers who primarily use their XT6 for long highway commutes may see a slightly lower annual fuel cost, while those who primarily drive in congested urban areas could see that number rise. As fuel prices fluctuate, this figure will also change, so consider it a snapshot in time rather than a guaranteed annual expense. The XT6 requires premium fuel, which is factored into this annual fuel cost calculation.

Real-world expectations

What can owners realistically expect to see on their own fuel economy readouts? Owners who take a disciplined approach to driving, avoiding excessive acceleration and maintaining consistent speeds, will likely see numbers close to the EPA estimates. However, those who frequently use the XT6’s available power, or who predominantly drive in challenging traffic conditions, can expect to see those numbers dip, potentially into the high teens or low twenties in combined driving. One key factor is whether you are doing primarily short trips, where the engine spends much of its time cold.

How it compares

The fuel economy of the 2022 Cadillac XT6 FWD 2.0L positions it competitively, but not at the very top, of its class. Consider the Acura MDX, a perennial favorite in the three-row luxury SUV segment. The MDX with front-wheel drive achieves 19 MPG city, 26 highway, and a combined 22 MPG, slightly lower than the XT6. The Lexus RX 350L, another popular choice, manages an estimated 19 MPG city and 26 MPG highway, also landing a bit behind the XT6. A Lincoln Aviator with its standard engine is likely to come in lower, but it’s designed to deliver more power. Buyers often cross-shop these SUVs based on features, styling, and brand perception, and for many, a difference of 1 or 2 MPG is a secondary consideration. If fuel economy is important, some drivers may explore hybrid options or consider smaller, less spacious SUVs. You can find XT6 MPG across all years for comparison.

Tips to maximize efficiency

One of the simplest ways to improve fuel economy is to drive smoothly. Avoid rapid acceleration and heavy braking. Anticipating traffic flow and maintaining a consistent speed will minimize wasted energy.

Ensure your tires are properly inflated to the recommended pressure listed on the driver’s side doorjamb. Underinflated tires create more rolling resistance, which reduces fuel efficiency. Check tire pressure regularly, especially with changes in temperature.

Minimize the use of the air conditioning. The AC compressor puts a significant load on the engine, decreasing fuel economy. Use it sparingly, especially on shorter trips, or opt for the recirculation mode to cool the cabin more efficiently.

Reduce unnecessary weight. Carrying excessive cargo in your XT6 will negatively impact fuel economy. Clear out any items you don’t need, especially heavy objects, to lighten the load on the engine.

Consider using cruise control on the highway to maintain a consistent speed. This can help optimize fuel efficiency by preventing unintentional speed fluctuations. Finally, be sure to keep up with scheduled maintenance, including oil changes and air filter replacements since all of this contributes to engine health. You can also access all Cadillac fuel economy data here on FuelEconomyHub.com.