Toyota · 2021
Tacoma 2WD 3.5L 6-cyl
✓ EPA Verified
Regular Gasoline
Small Pickup Trucks 2WD
Rear-Wheel Drive
City
19
MPG
Combined
21
MPG
Highway
24
MPG
Annual Fuel Cost
$2,100
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$50
saved per year
Class Comparison — Small Pickup Trucks 2WD
Bottom 24%
Better than 24 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 21 MPG
This vehicle
21 MPG
Class average
22 MPG
Class lowest
18 MPG
EPA Energy & Environment Scores
4
Energy Score
Out of 10
4
GHG Score
Out of 10
431 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine3.5L 6-cyl
TransmissionAutomatic (S6)
DriveRear-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassSmall Pickup Trucks 2WD
Engine DescSIDI & PFI
Start-StopNo
EPA Vehicle ID43082

A combined fuel economy of 21 MPG is what you can expect from the 2021 Toyota Tacoma 2WD with the 3.5L V6. While it’s not the most fuel-efficient truck available, this number should be viewed in light of the Tacoma’s strengths: a durable and versatile truck designed for work and recreation, not maximizing MPG. This configuration targets buyers who value capability and reliability over saving gas; they need a truck bed and the Toyota’s famed dependability, but may not require four-wheel drive.

City and highway performance

The EPA estimates for the 2021 Tacoma 2WD V6 are 19 MPG in the city and 24 MPG on the highway. The difference between these figures shows a lot about how the truck performs in different conditions. Stop-and-go driving consumes more fuel because the 3.5L V6 and six-speed automatic transmission work harder to accelerate from a stop. The Tacoma’s weight, resulting from its strong construction, also contributes to the lower city MPG. However, on the highway, the Tacoma becomes more efficient at steady speeds, though aerodynamic drag becomes noticeable above 70 mph.

Annual fuel cost

The EPA estimates the annual fuel cost for this model at $2,100. This is based on driving 15,000 miles per year and using a national average fuel price. Your actual cost will vary depending on your personal driving habits, local gasoline prices, and how aggressively you drive. However, $2,100 is a useful benchmark for budgeting. Using higher octane fuel than recommended won’t improve the Tacoma’s fuel economy, so stick with regular unleaded to save money.

Real-world expectations

While the EPA estimates provide a standard baseline, real-world MPG can vary considerably. Aggressive driving, frequent short trips, carrying heavy loads, or towing a trailer will all decrease fuel economy. On the other hand, gentle acceleration, consistent highway speeds, and regular maintenance can help you achieve or even slightly exceed the EPA numbers. Owners who primarily commute in heavy city traffic might see numbers closer to 17-18 MPG, while those who mainly take long highway trips could potentially see 25-26 MPG. Monitoring your own fuel consumption over time is important to accurately assess your Tacoma’s efficiency under your specific driving conditions. Browse TACOMA MPG across all years to see how this model compares.

How it compares

Compared to other mid-size trucks, the 2021 Tacoma 2WD V6’s fuel economy is generally competitive, but slightly lower than some rivals. The 2021 Chevrolet Colorado 2WD with the 3.6L V6 gets a slightly better 22 MPG combined, while the Nissan Frontier with its 3.8L V6 posts similar numbers around 20 MPG combined. A Ford Ranger with its 2.3L EcoBoost turbo engine offers an even better 23 MPG combined. These differences are important for budget conscious buyers.

Tacoma owners often prioritize reliability, resale value, or off-road capability rather than fuel efficiency. Particularly since off-roading has no bearing on this 2WD trim. The Tacoma has not been the best choice for those who do care about fuel economy, compared to these other vehicles.

Tips to maximize efficiency

Maintain a steady speed and avoid rapid acceleration. The Tacoma’s engine consumes more fuel when accelerating quickly, so smooth acceleration is key. Anticipate traffic and maintain a consistent speed when possible. Use cruise control on the highway to help with this.

Ensure proper tire inflation. Under-inflated tires increase rolling resistance, forcing the engine to work harder and reducing fuel economy. Check your tire pressure regularly and inflate them to the recommended level (found on the sticker inside the driver’s side door or in the owner’s manual.)

Reduce unnecessary weight in the truck bed and cabin. Extra weight strains the engine, hindering efficiency. Remove unnecessary items from the bed and cabin to lighten the load. Even tools or sports equipment can add up, so be mindful of what you’re carrying.

Use the automatic transmission’s “ECT Power” mode sparingly. This mode changes the shift points for quicker acceleration, but reduces fuel economy. Only activate it during merging or passing to safely join traffic, otherwise avoid for everyday situations.

Keep your Tacoma properly maintained. Regular maintenance, including oil changes, air filter replacements, and spark plug replacements, ensures the engine runs efficiently. A poorly maintained engine consumes more fuel, so follow the recommended maintenance schedule in your owner’s manual. Research all Toyota fuel economy data to get a broader perspective on Toyota’s vehicle lineup.