| Engine | 2.0L 4-cyl |
| Transmission | Automatic (S9) |
| Drive | All-Wheel Drive |
| Fuel Type | Premium Gasoline |
| Vehicle Class | Small Sport Utility Vehicle 4WD |
| Engine Desc | SIDI |
| Start-Stop | Yes |
| EPA Vehicle ID | 45379 |
24 MPG combined defines the fuel economy for the 2023 Cadillac XT4 AWD 2.0L. This fuel rating places it in the acceptable range for a small luxury crossover. This vehicle isn’t made for those obsessed with fuel economy; it’s for drivers who want a premium experience, the Cadillac brand, and the security of all-wheel drive, even if it means using a moderate amount of gas.
City and highway performance
The EPA estimates for the 2023 Cadillac XT4 AWD are 22 MPG in the city and 29 MPG on the highway. City driving, with its stop-and-go traffic, results in lower efficiency. The 22 MPG rating is what owners can expect during daily driving. The highway figure of 29 MPG is more likely on longer trips, where the engine runs more efficiently. The XT4’s nine-speed automatic transmission helps highway efficiency, letting the engine run at lower RPMs.
Annual fuel cost
The EPA estimates the annual fuel cost for the 2023 Cadillac XT4 AWD at $2,400. This is based on driving 15,000 miles per year, a mix of city and highway driving, and a national average fuel price. Individual driving, local fuel prices, and weather can change how much you spend on gas. However, $2,400 is a benchmark, helping buyers consider fuel costs when comparing vehicles. You can also view XT4 MPG across all years to see how prior model years compare.
Real-world expectations
While the official MPG numbers are helpful, the MPG you get will vary. Driving aggressively, short trips in cold weather, and carrying heavy loads will hurt fuel economy. Gentle acceleration, anticipating traffic, and consistent highway speeds can help you match, or beat, the EPA estimates. The XT4 is heavier because of its all-wheel-drive system, which adds weight. Drivers should keep this in mind.
How it compares
The XT4 AWD fuel economy is mid-pack for small luxury crossovers. The Lexus UX 250h AWD, a hybrid, gets a significantly better 41 MPG combined, but has less cargo space and different driving dynamics. The BMW X1 xDrive28i, a main competitor, gets a slightly better 28 MPG combined. The Volvo XC40 B5 AWD gets similar numbers, around 26 MPG combined. The XT4’s fuel economy is a known quantity. Drivers drawn to Cadillac’s styling, technology, and brand are often okay with fuel economy that isn’t the best in its class.
Tips to Maximize Efficiency
The 2.0L turbocharged engine in the XT4 works best with smooth acceleration and consistent speeds. Avoid quick starts and hard stops because these reduce fuel efficiency. A smooth driving style keeps the engine running efficiently and saves gas.
Make sure your tires have the correct pressure, which is on a sticker inside the driver’s side door. Low tire pressure increases rolling resistance, making the engine work harder and use more fuel. Checking your tire pressure improves MPG and extends tire life.
Don’t idle for too long. Modern engines are more efficient when turned off and restarted if you stop for more than a minute or two, turning off the engine saves gas, especially in the city. Avoid using remote start too much because this wastes fuel.
Remove extra weight from the vehicle. Heavy items add to the load, which hurts fuel consumption. Take out anything from the trunk or backseat that you don’t need for your daily driving or trips. Every pound you save helps fuel efficiency, especially when accelerating.
Cadillac recommends premium fuel for the XT4, but it can use regular. Premium fuel can improve engine performance, but if fuel economy is your main concern, and the cost outweighs the performance benefits, regular fuel will not damage the engine. The MPG difference will likely be small. You can also view all Cadillac fuel economy data here.