Nissan · 2020
Maxima 3.5L 6-cyl
✓ EPA Verified
Premium Gasoline
Midsize Cars
Front-Wheel Drive
City
20
MPG
Combined
24
MPG
Highway
30
MPG
Annual Fuel Cost
$2,400
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$250
more per year
Class Comparison — Midsize Cars
Bottom 29%
Better than 29 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 24 MPG
This vehicle
24 MPG
Class average
35 MPG
Class lowest
13 MPG
EPA Energy & Environment Scores
5
Energy Score
Out of 10
5
GHG Score
Out of 10
378 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine3.5L 6-cyl
TransmissionAutomatic (AV-S7)
DriveFront-Wheel Drive
Fuel TypePremium Gasoline
Vehicle ClassMidsize Cars
Start-StopNo
EPA Vehicle ID41914

24 MPG combined isn’t going to win any awards in 2024, but let’s be honest: The 2020 Nissan Maxima isn’t chasing Prius drivers. This is a stylish, comfortable sedan with a potent V6, aimed squarely at drivers who prioritize a rewarding driving experience over squeezing every last mile from a gallon of fuel. Accepting that 24 MPG is the price of entry for experiencing a relatively affordable dose of near-luxury performance.

City and highway performance

The EPA’s 20 MPG city and 30 MPG highway figures reveal a predictable pattern. Stop-and-go driving in urban environments takes a toll on the fuel economy of the 3.5L V6, while consistent highway cruising allows the engine to settle into a more efficient rhythm. The Xtronic CVT (Continuously Variable Transmission), despite its efficiency focused programming and simulated “gears,” cannot fully overcome the inherent thirst of a naturally aspirated 3.5L engine when constantly accelerating from a standstill. The highway number, however, is respectable, and reflects the Maxima’s ability to cover ground comfortably and efficiently on long journeys.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2020 Nissan Maxima at $2,400. This calculation is based on driving 15,000 miles per year, using national average fuel prices. Your actual fuel costs will, of course, vary depending on your driving habits, the type of driving you do, and the prevailing gasoline prices in your area. For example, someone who primarily drives short distances in the city will likely exceed this estimate, while someone who mostly uses the Maxima for highway commuting may find that their annual fuel expenses are lower. Always check all Nissan fuel economy data to compare with other models.

Real-world expectations

Don’t be surprised if your real-world fuel economy deviates somewhat from the EPA estimates. Aggressive driving, frequent short trips, and even factors like tire pressure and ambient temperature can all influence fuel consumption. Drivers who enjoy the Maxima’s responsive throttle and powerful acceleration will almost certainly see fuel economy figures closer to the city rating, while those who adopt a more measured driving style can realistically achieve numbers approaching or even exceeding the 30 MPG highway figure. Exploring MAXIMA MPG across all years can help set expectations for your driving situation.

How it compares

Compared to other V6-powered sedans in its class, the 2020 Maxima’s fuel economy is generally competitive, but not class-leading. The Toyota Avalon, for instance, achieves 22 MPG city and 32 MPG highway with its 3.5L V6. The Honda Accord 2.0T, with its turbocharged four-cylinder engine, offers a more fuel-efficient 23 MPG city and 34 MPG highway. The Acura TLX, another competitor in the near-luxury segment, manages 22 MPG city and 31 MPG highway, although it is a heavier car with available all-wheel drive. The Maxima gives up a little in fuel economy to its competitors but delivers a unique blend of styling and driving pleasure that appeals to a specific niche of buyers willing to make that trade-off.

Tips to maximize efficiency

Gentle acceleration is key. Avoid stomping on the gas pedal, especially from a standstill. The Maxima’s engine is responsive, and even a moderate application of throttle will provide ample acceleration without burning excessive fuel. Treat the accelerator more like a volume knob to control the engine’s power.

Maintain proper tire inflation. Underinflated tires increase rolling resistance, which forces the engine to work harder and consume more fuel. Check your tires regularly and inflate them to the pressure recommended on the door jamb sticker.

Minimize idling. Idling consumes fuel without covering any distance. If you’re stopped for more than a minute or two, turn off the engine. Modern vehicles are designed to restart quickly and efficiently, so you won’t be causing any undue wear and tear.

Anticipate traffic flow. By looking ahead and anticipating changes in traffic speed, you can avoid unnecessary braking and acceleration. Smooth, consistent driving is far more fuel-efficient than constantly speeding up and slowing down. This allows the adaptive cruise control on higher trims to really shine.

Consider using Eco mode, if equipped. This mode alters the throttle response and transmission mapping to prioritize fuel economy. While it may slightly reduce performance, it can make a noticeable difference in fuel consumption, especially in city driving.