| Engine | 4.6L 8-cyl |
| Transmission | Automatic (S6) |
| Drive | Part-time 4-Wheel Drive |
| Fuel Type | Regular Gasoline |
| Vehicle Class | Standard Pickup Trucks 4WD |
| Start-Stop | No |
| EPA Vehicle ID | 36812 |
16 MPG combined. Anyone buying a 2016 Toyota Tundra 4WD with the 4.6L V8 isn’t prioritizing fuel efficiency. They’re buying a workhorse, a truck built to haul, tow, and endure. This Tundra configuration appeals to buyers who value reliability and capability above all else, and who understand that those attributes result in a fuel economy hit.
City and highway performance
The EPA estimates for the 2016 Tundra 4WD 4.6L V8 are 14 MPG in the city and 18 MPG on the highway. The city figure reflects the engine’s performance in stop-and-go traffic, where its weight negatively affects it. The highway figure is slightly more respectable, but still isn’t as good as newer, more technologically advanced trucks. The Tundra’s older design doesn’t have features like cylinder deactivation or advanced transmission gearing, resulting in higher fuel consumption than some of its competitors.
Annual fuel cost
The EPA estimates the annual fuel cost for this Tundra configuration at $2,750. This calculation is based on driving 15,000 miles per year, with 45% of those miles driven in the city and 55% on the highway, using the national average fuel price at the time of calculation. Remember that your actual fuel costs will vary based on your driving habits, local fuel prices, and the condition of your truck. Aggressive driving, frequent towing, and poorly maintained tires will all negatively impact your fuel expenses.
Real-world expectations
Expect the 16 MPG combined rating to be optimistic for most owners. Some drivers report averaging closer to 13-15 MPG in mixed driving conditions. Towing significantly impacts fuel economy; expect to see that number drop into the single digits when hauling heavy loads. Payload also plays a key role. While the 4.6L V8 is capable, it works harder than the optional 5.7L V8 when loaded, potentially negating any fuel savings in real-world conditions. Before buying, consider how you’ll actually use the truck.
How it compares
The 2016 Tundra’s fuel economy doesn’t compare well to its rivals, especially with 4WD. A 2016 Ford F-150 with the 2.7L EcoBoost V6, for instance, is rated at 19 MPG combined with 4WD. Even the larger 3.5L EcoBoost V6 in the F-150 achieves 19 MPG combined with 4WD. The Ram 1500 with the 3.6L Pentastar V6 manages around 19-20 MPG combined, depending on the configuration. Even the Chevrolet Silverado/GMC Sierra twins, when equipped with their 5.3L V8, can sometimes get slightly better mileage than the Tundra 4.6L, typically scoring around 17 MPG combined in 4WD. This difference matters to buyers who put high annual mileage on their trucks, or those who need a truck for daily driving.
For an overview of the brand, you can review all Toyota fuel economy data or research TUNDRA MPG across all years to find the best fit for you.
Tips to maximize efficiency
Driving style is important. Avoid fast starts and hard braking. The Tundra is a heavy truck, and accelerating it quickly burns a lot of fuel. Watch traffic and maintain a steady speed whenever possible. Minimize idling; if you’re stopped for more than a minute, turn off the engine. This is especially important on job sites or when waiting.
Tire pressure significantly impacts fuel economy. Check your tire pressure regularly (at least once a month) and ensure that your tires are inflated to the recommended pressure listed on the driver’s side door jamb. Underinflated tires increase rolling resistance, which reduces fuel efficiency.
Keep your Tundra properly maintained. Regular oil changes, air filter replacements, and spark plug maintenance all contribute to optimal engine performance and fuel economy. A well-maintained engine runs more efficiently, using less fuel to produce the same amount of power. Don’t ignore warning lights or delay scheduled maintenance.
Reduce unnecessary weight. Carrying around tools, equipment, or other items that you don’t need adds to the Tundra’s load and decreases fuel economy. Remove any unnecessary items from the bed and cab to minimize weight and improve fuel efficiency. Consider a bed cover to improve aerodynamics on applicable models.
Use cruise control on the highway. Cruise control helps maintain a constant speed, which can improve fuel economy. However, be mindful of hills. Cruise control can sometimes downshift aggressively on inclines, which can negate some of the fuel savings. If you’re driving on a hilly road, consider manually adjusting your speed to maintain a more consistent throttle position.