| Engine | 4.0L 6-cyl |
| Transmission | Automatic (S5) |
| Drive | Part-time 4-Wheel Drive |
| Fuel Type | Regular Gasoline |
| Vehicle Class | Standard Sport Utility Vehicle 4WD |
| Engine Desc | Part-time 4WD |
| Start-Stop | No |
| EPA Vehicle ID | 36858 |
18 MPG combined is the stark reality for anyone considering a 2016 Toyota 4Runner 4WD with the 4.0L V6. This isn’t a Prius competitor, nor is it trying to be. The 4Runner, particularly in its four-wheel-drive guise, is a body-on-frame SUV built for durability and off-road prowess first, and fuel economy a distant second. The typical 4Runner buyer knows this going in. They value its ruggedness, reliability, and truck-like capability far more than sipping fuel. They are willing to pay the price at the pump for a vehicle that can confidently tackle trails, haul gear, and withstand years of abuse. This is a vehicle for those who prioritize function over form and capability over convenience, and that capability requires fuel.
City and highway performance
The EPA estimates for the 2016 4Runner 4WD break down to 17 MPG in the city and 21 MPG on the highway. The relatively small disparity between city and highway figures speaks to the 4.0L V6’s consistent fuel consumption regardless of driving conditions. Stop-and-go traffic will naturally take a toll, as will aggressive acceleration, but the 4Runner’s inherent weight and aerodynamic profile mean that even highway cruising won’t dramatically improve efficiency. That said, maintaining a steady speed and avoiding excessive braking on the highway can help you get closer to that 21 MPG figure. The five-speed automatic transmission, while proven and reliable, is also partly to blame for the lower numbers. A more modern transmission with more gears would undoubtedly improve fuel economy, but Toyota opted for durability over cutting-edge technology in this generation 4Runner.
Annual fuel cost
The EPA estimates the annual fuel cost for the 2016 Toyota 4Runner 4WD 4.0L V6 to be $2,450. This figure is based on driving 15,000 miles per year and using national average fuel prices. It’s important to understand that this is just an estimate, and your actual fuel costs may vary depending on your driving habits, the type of fuel you use, and local fuel prices. If you primarily drive in the city, you can expect to spend more than $2,450 annually.
Conversely, if you do mostly highway driving and are diligent about fuel-efficient driving habits, you might be able to spend slightly less. However, given the 4Runner’s inherent thirst, it’s wise to budget at least this amount for fuel each year.
Real-world expectations
While the EPA numbers provide a baseline, real-world fuel economy for the 2016 4Runner often falls slightly below the official estimates. Owners report averages ranging from 15-19 MPG in mixed driving conditions. Factors like aftermarket modifications (lift kits, larger tires), roof racks, and cargo weight can all negatively impact fuel economy. Off-road driving, of course, will significantly reduce MPG. The 4Runner’s full-time four-wheel-drive system, while excellent for traction, also adds weight and complexity, contributing to fuel consumption. Expect even lower numbers if you frequently use the 4Runner for towing.
How it compares
Compared to other SUVs in its class, the 2016 4Runner’s fuel economy is undeniably subpar. A Jeep Grand Cherokee with the 3.6L V6 and 4WD, for instance, achieves 21 MPG combined. A similarly equipped Ford Explorer gets around 20 MPG combined. Even the Nissan Pathfinder, with its focus on on-road comfort, manages around 22 MPG combined. The difference is even more pronounced when compared to newer SUVs with more advanced powertrains and improved aerodynamics.
However, it’s critical to remember the 4Runner’s unique focus. Its body-on-frame construction and strong four-wheel-drive system are features that many of its competitors lack. For those prioritizing off-road capability and durability over fuel efficiency, the 4Runner’s trade-offs are often acceptable. But for those considering this car, all all Toyota fuel economy data is worth checking.
Tips to maximize efficiency
While the 2016 4Runner will never be a fuel sipper, there are still steps you can take to improve its efficiency. First, ensure your tires are properly inflated. Underinflated tires create more rolling resistance, which reduces fuel economy. Check your tire pressure regularly and maintain the recommended PSI.
Avoid aggressive acceleration and braking. The 4.0L V6 is responsive, but stomping on the gas pedal or slamming on the brakes will waste fuel. Smooth, gradual acceleration and anticipating traffic conditions will help you conserve fuel. and remove unnecessary weight. Hauling around extra gear adds strain on the engine and reduces MPG.
Consider limiting use of the four-wheel-drive system to when it’s truly needed. Driving in 4WD on dry pavement increases fuel consumption. Keep it in 2WD unless you require the added traction of four-wheel drive. Also, consider your route when able. Avoiding stop-and-go traffic and choosing routes with higher speed limits minimize fuel usage.
Finally, don’t ignore the importance of regular maintenance. A well-maintained engine runs more efficiently. Change your oil regularly, replace air filters, and ensure your spark plugs are in good condition. By following these tips, you can help your 2016 4Runner achieve the best possible fuel economy and it’s always a good idea to look at the 4RUNNER MPG across all years to get an idea for longer-term trends for this car.