23 MPG combined might seem low, but for the 2024 Cadillac Escalade 2WD with the 3.0L Duramax diesel engine, it’s surprisingly efficient. This isn’t a vehicle designed for hypermilers; it’s a full-size luxury SUV built to haul people and cargo in supreme comfort and style. Owners who choose this particular Escalade configuration know they’re trading sheer size for relative fuel savings, prioritizing the diesel’s torque and potential longevity over a gasoline V8’s instant power.

City and highway performance

The EPA estimates the Escalade diesel will achieve 21 MPG in the city and 27 MPG on the highway. This difference reflects how a large vehicle performs in stop-and-go traffic versus steady cruising. The 10-speed automatic transmission helps optimize fuel economy, keeping the engine in its most efficient operating range. In city driving, the Escalade’s weight and aerodynamics hurt its MPG. However, on the highway, the diesel’s inherent efficiency and the transmission’s ability to select the optimal gear allow it to perform well. These figures are for the two-wheel-drive model; four-wheel drive will reduce them.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2024 Cadillac Escalade 2WD diesel at $2,400. This is based on driving 15,000 miles per year and using national average fuel prices. Your actual fuel costs will vary depending on your driving habits, local diesel prices, and annual mileage. However, $2,400 provides a benchmark for comparing the Escalade’s fuel expenses to other vehicles and helps buyers factor fuel costs into their budget.

Real-world expectations

While the EPA estimates provide a useful comparison, real-world fuel economy often differs. Escalade owners should expect that aggressive acceleration, frequent towing, heavy loads, and hilly terrain will hurt fuel economy. Careful driving, proper tire inflation, and regular maintenance can help achieve figures closer to the EPA estimates. The Escalade’s trip computer provides real-time and average fuel economy data, allowing drivers to monitor consumption and adjust their driving style. Remember that the diesel engine requires regular diesel exhaust fluid (DEF) refills, adding a cost to running expenses.

How it compares

Compared to its gasoline-powered counterparts, the diesel Escalade offers better fuel economy. The 6.2L V8 Escalade with 2WD, for example, is rated at 16 MPG combined, making the diesel a more economical choice for those who want less gas. Other full-size luxury SUVs struggle to match the diesel Escalade’s fuel economy. The Lincoln Navigator, with its 3.5L twin-turbo V6, gets around 19 MPG combined. The Jeep Grand Wagoneer, with a gasoline engine, gets around 15 MPG. For buyers who need the space and capability of a large SUV but want to minimize fuel expenses, the 2024 Cadillac Escalade 2WD diesel offers a good balance. You can explore all Cadillac fuel economy data for a broader perspective, including ESCALADE MPG across all years.

Tips to maximize efficiency

Anticipate traffic flow and avoid unnecessary acceleration and braking. The Escalade is a large vehicle, and each hard stop wastes momentum and fuel. Smooth, gradual acceleration is key to maximizing fuel efficiency, especially in city driving.

Maintain proper tire inflation. Underinflated tires increase rolling resistance, which impacts fuel economy. Check your tire pressure regularly and inflate them to the recommended level, which can be found on the driver’s side doorjamb. This simple step can make a noticeable difference.

Minimize idling. Letting the engine idle for extended periods consumes fuel. If you’re stopped for more than a minute or two, it’s best to turn off the engine. Modern diesel engines start quickly.

Use cruise control on the highway. Engaging cruise control helps maintain a consistent speed, which optimizes fuel economy. Avoid constantly accelerating and decelerating, as this burns extra fuel. Let the cruise control system manage your speed on long highway stretches.

Keep up with regular maintenance. A well-maintained engine operates more efficiently. Follow the manufacturer’s recommended maintenance schedule, including oil changes, filter replacements, and tune-ups. Addressing minor issues promptly can prevent them from escalating into more significant problems that can negatively impact fuel economy.