| Engine | 3.5L 6-cyl |
| Transmission | Automatic (AV-S7) |
| Drive | Front-Wheel Drive |
| Fuel Type | Premium Gasoline |
| Vehicle Class | Midsize Cars |
| Start-Stop | No |
| EPA Vehicle ID | 45943 |
The 2023 Nissan Maxima gets 24 MPG combined, making it a comfortable and stylish sedan that doesn’t put fuel savings first. It’s not a hybrid, and it doesn’t get economy car gas mileage. The Maxima is for buyers who want a smooth and responsive V6 engine, a well-appointed interior, and a distinctive design, and are okay with this level of fuel consumption. It’s a driver’s car first, not made for saving gas.
City and highway performance
The Maxima’s EPA estimates are 20 MPG in the city and 30 MPG on the highway. The city number reflects stop-and-go driving, where the 3.5L V6 is less efficient due to frequent acceleration and idling. However, the highway figure shows the engine’s ability to deliver decent fuel economy when cruising at consistent speeds. The continuously variable transmission (CVT), labeled AV-S7 by Nissan, helps keep the engine in its optimal efficiency range at higher speeds. The CVT is programmed to mimic the feel of a traditional automatic, which can sometimes reduce any significant fuel-saving behavior in favor of driver engagement.
Annual fuel cost
The EPA estimates the annual fuel cost for the 2023 Nissan Maxima at $2,400. This is based on driving 15,000 miles per year with fuel prices based on national averages. Your actual fuel costs will vary depending on your driving habits, the type of driving you do, and the price of gasoline in your area. Use this $2,400 estimate as a baseline when budgeting for the Maxima’s operating costs.
Real-world expectations
The EPA provides a standardized testing methodology, but real-world fuel economy can vary a lot. Aggressive driving, frequent short trips, and carrying extra weight in the vehicle can all hurt fuel consumption. Driving conservatively and maintaining your vehicle properly can help you achieve or even exceed the EPA estimates. Maxima drivers who prioritize smooth acceleration and consistent speeds are most likely to see numbers close to the EPA’s 24 MPG combined rating. Check out all Nissan fuel economy data to see how all models perform.
How it compares
The Maxima’s fuel economy is typical for a naturally aspirated V6 compared to other large sedans. The Toyota Avalon with its 3.5L V6 gets a similar 22 MPG combined. The Chrysler 300, depending on the engine (V6 or V8), can range from 19 MPG to 21 MPG combined. If fuel efficiency is a higher priority, buyers might consider the Toyota Avalon Hybrid, which boasts an impressive 43 MPG combined, but offers a different driving experience. The Maxima’s fuel economy is within the expected range for its class. The payoff is a responsive V6 engine that delivers satisfying performance, but check out MAXIMA MPG across all years to see how it has changed from year to year.
Tips to maximize efficiency
Avoid aggressive acceleration and hard braking. The Maxima’s V6 responds well to a gentle foot, and smooth driving habits will improve fuel economy a lot. Anticipate traffic flow and maintain a consistent speed when you can. This is crucial in city driving, where frequent starts and stops can drastically reduce efficiency.
Make sure that your tires are properly inflated. Underinflated tires increase rolling resistance, which forces the engine to work harder and consume more fuel. Check your tire pressure regularly and inflate them to the recommended pressure listed on the driver’s side doorjamb. This is critical to efficient operation in the Maxima.
Minimize idling. Idling burns fuel without covering any distance. If you’re stopped for more than a minute or two, turn off the engine. The Maxima doesn’t have an automatic start/stop system, so this will require a conscious effort, but the savings can add up.
Keep up with regular maintenance. A well-maintained engine runs more efficiently. Follow the manufacturer’s recommended maintenance schedule for oil changes, air filter replacements, and other routine services. A dirty air filter can restrict airflow and reduce fuel economy.
Consider using cruise control on the highway. Cruise control helps maintain a consistent speed, which can improve fuel efficiency on long highway drives. Remember the terrain and adjust your speed, but cruise control can help you save fuel.