2021 Toyota Tacoma 2WD (3.5L 6-cyl) MPG & Specs
Quick answer
The 2021 Toyota Tacoma 2WD gets an EPA-estimated 19/24 MPG (city/highway) and 21 MPG combined, with an estimated $2,950/year fuel cost and 431 g/mi CO₂. Engine: 3.5 L 6-cyl.
The 2021 Toyota Tacoma 2WD with the 3.5-liter 6-cylinder regular gasoline engine returns an EPA-estimated 19 MPG in the city and 24 MPG on the highway, for a combined 21 MPG. This page summarizes the official EPA fuel-economy and emissions data for this configuration.
| Engine | 3.5 L 6-cyl |
| Transmission | Automatic (S6) |
| Drive | Rear-Wheel Drive |
| Fuel type | Regular Gasoline |
| Vehicle class | Small Pickup Trucks 2WD |
| MPG — city | 19 |
| MPG — highway | 24 |
| MPG — combined | 21 |
| Annual fuel cost* | $2,950 |
| CO₂ tailpipe | 431 g/mi |
| EPA GHG score | 4/10 |
How efficient is it?
With a combined 21 MPG, the 2021 Toyota Tacoma 2WD sits in the moderate range for fuel economy. That is about average for its class (Small Pickup Trucks 2WD, 21 MPG average).
Fuel economy and running costs
At about $2,950 per year in fuel (EPA estimate, 15,000 mi/yr), fuel is a major part of the cost of owning the 2021 Toyota Tacoma 2WD. Over five years that is roughly $14,750 at today's prices — before insurance, maintenance, and depreciation.
Emissions
The 2021 Toyota Tacoma 2WD emits approximately 431 grams of CO₂ per mile at the tailpipe, earning an EPA greenhouse-gas score of 4 out of 10. Lower emissions generally track higher fuel economy.
How to read these numbers
EPA figures come from standardized laboratory test cycles and are the same estimates shown on the vehicle's window sticker. Your real-world mileage depends on driving style, conditions, fuel grade, and maintenance. Use combined MPG and annual fuel cost to compare vehicles fairly.