Nissan · 2023
Frontier 4WD 3.8L 6-cyl
✓ EPA Verified
Regular Gasoline
Standard Pickup Trucks 4WD
Part-time 4-Wheel Drive
City
17
MPG
Combined
19
MPG
Highway
21
MPG
Annual Fuel Cost
$2,300
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$150
more per year
Class Comparison — Standard Pickup Trucks 4WD
Bottom 48%
Better than 48 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 19 MPG
This vehicle
19 MPG
Class average
22 MPG
Class lowest
12 MPG
EPA Energy & Environment Scores
4
Energy Score
Out of 10
4
GHG Score
Out of 10
468 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine3.8L 6-cyl
TransmissionAutomatic (S9)
DrivePart-time 4-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassStandard Pickup Trucks 4WD
Engine DescSIDI
Start-StopNo
EPA Vehicle ID45874

The 2023 Nissan Frontier 4WD with its standard 3.8L V6 engine is expected to get 19 miles per gallon combined. While this isn’t the best in its class, it’s an acceptable trade-off for buyers who prioritize capability, durability, and the proven performance of a naturally aspirated engine over saving fuel. These buyers need a truck, and for them, the Frontier delivers.

City and highway performance

The EPA estimates the 2023 Nissan Frontier 4WD at 17 MPG in the city and 21 MPG on the highway. These numbers reflect the realities of a mid-size truck with a powerful V6 engine working in both stop-and-go traffic and sustained highway cruising. The city figure highlights the effect of frequent acceleration and braking, while the highway number shows the engine’s ability to achieve slightly better efficiency at a consistent speed. These figures often vary based on driving style and load.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2023 Nissan Frontier 4WD at $2,300. This is based on driving 15,000 miles per year and using national average fuel prices. Your actual fuel costs may vary depending on how much and where you drive, and the price of gasoline in your area. Changes to those factors will directly impact how much you spend at the pump over a year. You can find all Nissan fuel economy data on this site.

Real-world expectations

While the EPA estimates provide a useful baseline, real-world fuel economy often differs. Driving habits, terrain, weather, and cargo weight all play a role. Aggressive acceleration, frequent hard braking, and sustained high speeds will all decrease fuel efficiency. Driving in hilly areas or carrying heavy loads will also negatively impact MPG.

Smooth, consistent driving and properly inflated tires can help you achieve or even exceed the EPA estimates. Check out the FRONTIER MPG across all years on this site to see historical data.

How it compares

The 2023 Nissan Frontier’s fuel economy is in the middle of its class. The Toyota Tacoma 4WD with its V6 engine gets a similar 18 MPG combined, while the Chevrolet Colorado 4WD with the 2.7L Turbo engine manages around 19-20 MPG combined, depending on the configuration. The Ford Ranger 4WD, with its 2.3L EcoBoost engine, can get slightly better figures in some trims, approaching 21 MPG combined. The Honda Ridgeline, with its standard V6 and unibody construction, often achieves slightly better economy, typically around 21-22 MPG combined in 4WD versions.

Buyers often accept the Frontier’s figures in exchange for its reliable powertrain, traditional truck design, and relatively lower price point. They understand that some sacrifices must be made to get a vehicle that prioritizes other qualities.

Tips to maximize efficiency

Proper tire inflation is critical for fuel economy. Check your tire pressure regularly and inflate them to the manufacturer’s recommended levels, which can be found on a sticker inside the driver’s side doorjamb. Underinflated tires create more rolling resistance, which reduces fuel efficiency.

Avoid aggressive driving habits. Rapid acceleration and hard braking consume significantly more fuel. Drive smoothly and anticipate traffic flow to maintain a consistent speed and minimize unnecessary acceleration and deceleration. This is especially important in a truck like the Frontier, where the engine needs to work harder to get the mass moving from a standstill.

Reduce unnecessary weight. Carrying extra cargo in the bed or cab of your Frontier adds weight, which reduces fuel economy. Remove any items you don’t need to carry regularly. This is particularly relevant for owners who use their trucks for both work and personal use.

Use cruise control on the highway. Maintaining a constant speed on the highway helps to improve fuel efficiency. Cruise control can help you avoid unintentional speed fluctuations, leading to better MPG. Be mindful of terrain and traffic conditions, and disengage cruise control when necessary for safety.

Service your Frontier according to the manufacturer’s recommendations. Regular maintenance, such as oil changes and air filter replacements, ensures that your engine is running efficiently. A well-maintained engine consumes less fuel and performs optimally, ensuring you get the most out of every gallon.