17 MPG combined is a reality check for anyone considering the 2019 Nissan Titan 4WD PRO4X with the 5.6L V8. Nobody buys this truck expecting Prius-like efficiency. It’s a capable off-roader and workhorse built for owners who prioritize ruggedness and towing capacity over saving a few dollars at the pump. They need a dependable truck that can confidently handle tough jobs and isn’t afraid to get dirty.

City and highway performance

The EPA estimates for the 2019 Titan PRO4X are 15 MPG in the city and 20 MPG on the highway. These figures reflect what to expect from a large, four-wheel-drive truck powered by a naturally aspirated V8 engine. Stop-and-go city driving is hard on fuel, as the heavy vehicle constantly accelerates from a standstill. On the highway, the Titan fares slightly better, but its shape and weight still limit its fuel-sipping potential. The seven-speed automatic transmission tries to keep the engine in its optimal powerband, but it cannot overcome moving a vehicle of this size.

Annual fuel cost

According to the EPA, the estimated annual fuel cost for this specific Titan configuration is $2,600. This figure is based on driving 15,000 miles per year and assumes gasoline priced at the national average. It’s a substantial amount, reinforcing that owning a truck like this is a conscious decision. Owners accept this cost in exchange for the truck’s capabilities and the image it projects. If minimizing fuel expenses is a top priority, there are much better options available.

Real-world expectations

The EPA estimates provide a baseline, but real-world fuel economy can vary significantly depending on driving habits, terrain, and load. Drivers who frequently tow or haul heavy loads will likely see numbers lower than the EPA estimates. Conversely, those who primarily use the truck for commuting on relatively flat terrain might achieve slightly better results. Aggressive acceleration and frequent braking will negatively impact fuel consumption, while a smoother, more deliberate driving style can help maximize efficiency. Tire pressure, vehicle maintenance, and even weather conditions can also play a role.

How it compares

Compared to other full-size trucks in 2019, the Titan PRO4X’s fuel economy is typical for a V8-powered 4×4. The Ford F-150 with its 5.0L V8 and four-wheel drive posts figures around 17 MPG combined, very similar to the Titan. A Chevrolet Silverado 1500 with the 5.3L V8 and 4WD also averages around 17 MPG combined. Ram 1500 models with the 5.7L Hemi and 4WD can be slightly lower, often landing in the 15-16 MPG range combined. These numbers place the Titan squarely in the middle of the pack. For those prioritizing less gas, certain competitors offer smaller displacement engines or even diesel options that can deliver better mileage, albeit potentially at the cost of some raw power and towing capability. See all Nissan fuel economy data in our model guides.

Tips to maximize efficiency

While the Titan PRO4X isn’t designed to be a fuel-sipper, a few simple adjustments can help you get the most out of each gallon. Avoid unnecessary idling, especially when the engine is cold. Modern engines warm up quickly even under load, so prolonged idling only wastes fuel.

Maintaining proper tire pressure is critical. Underinflated tires increase rolling resistance and significantly reduce fuel economy. Check your tire pressure regularly and inflate them to the recommended level, which can be found on the sticker inside the driver’s side door.

Drive smoothly and avoid aggressive acceleration and braking. Anticipate traffic flow and maintain a steady speed whenever possible. The Titan’s V8 delivers ample power, so there’s no need to floor the accelerator to merge onto the highway.

When not needed, disengage the four-wheel-drive system. Operating in 4WD on dry pavement increases fuel consumption and can cause premature wear to the drivetrain. Only engage 4WD when necessary for off-road driving or slippery conditions. Learn more about TITAN MPG across all years.