2018 Toyota Tundra MPG and Fuel Cost

The 2018 Toyota Tundra is rated 14 to 16 mpg combined across 5 EPA-tested gas versions; the best is the 4.6L 8-cyl · Part-time 4WD · 6-speed automatic.

EPA fuel economy

2018 Toyota Tundra · 5 EPA-tested versions

Best EPA rating

16MPG combined

14 city 18 highway

$4,050 a year to fuel

Fuel economy score2/10

4.6L 8-cyl · Part-time 4WD · 6-speed automatic

Best version costs $8,750 more in fuel over 5 years vs the average new vehicle (EPA)

Fuel cost: 15,000 miles a year at EPA's $4.32 a gallon (regular gas).

Data: US EPA, fueleconomy.govUpdated Sep 27, 2026

At EPA's price assumptions, fuel costs $4,050 to $4,650 a year. Ratings for the best versions are unchanged from 2017.

Every 2018 Tundra version

EPA's ratings for each version it tested. Fuel cost is EPA's estimate for 15,000 miles a year at its current prices.

Version	Combined	City / Hwy	Fuel / year
4.6L 8-cyl · Part-time 4WD · 6-speed automatic Best EPA listing: Tundra 4WD	16 mpg	14 / 18	$4,050
4.6L 8-cyl · RWD · 6-speed automatic EPA listing: Tundra 2WD	16 mpg	15 / 19	$4,050
5.7L 8-cyl · Part-time 4WD · 6-speed automatic · Flex-fuel (E85) EPA listing: Tundra 4WD FFV · Flex-fuel (E85)	15 mpg	13 / 17	$4,300
5.7L 8-cyl · RWD · 6-speed automatic EPA listing: Tundra 2WD	15 mpg	13 / 18	$4,300
5.7L 8-cyl · Part-time 4WD · 6-speed automatic EPA listing: Tundra 4WD	14 mpg	13 / 17	$4,650

Fuel cost at your prices

EPA's annual cost uses 15,000 miles a year, 55% city driving and its current prices: $4.32 a gallon for regular gas. Change the numbers to match your driving.

Version	Per year	Per month	5 years
4.6L 8-cyl · Part-time 4WD · 6-speed automatic	$4,050	$338	$20,250
4.6L 8-cyl · RWD · 6-speed automatic	$4,050	$337	$20,250
5.7L 8-cyl · Part-time 4WD · 6-speed automatic · Flex-fuel (E85)	$4,320	$360	$21,600
5.7L 8-cyl · RWD · 6-speed automatic	$4,320	$360	$21,600
5.7L 8-cyl · Part-time 4WD · 6-speed automatic	$4,629	$386	$23,143

At the default settings the results match EPA's annual cost before EPA rounds it to the nearest $50.

Toyota Tundra MPG by model year

The best-rated version in each model year; the highlighted year is this page. Gas: 15 to 20 mpg (every year from 2016 to 2026); 20 since 2022. Hybrid: 22 mpg (2022 to 2026).

Best gas version
Best hybrid version

2018: gas 16 mpg · hybrid not offered

Show as a table

Toyota Tundra best combined mpg by model year
Model year	Best gas version	Best hybrid version
2016	17	–
2017	16	–
2018	16	–
2019	16	–
2020	15	–
2021	15	–
2022	20	22
2023	20	22
2024	20	22
2025	20	22
2026	20	22

How the 2018 Tundra compares

2018 full-size pickups covered on this site, ranked by their best combined rating. Fuel cost is for each model's cheapest version to run, at EPA's prices.

2018 model	Best combined	Best gas	Fuel / year
Ford F-150 Best: diesel	25 mpg	22 mpg	$2,950
Ram 1500 Best: diesel	23 mpg	20 mpg	$3,250
Chevrolet Silverado 1500 Best: gas	20 mpg	20 mpg	$3,250
GMC Sierra 1500 Best: gas	20 mpg	20 mpg	$3,250
Toyota Tundra This page Best: gas	16 mpg	16 mpg	$4,050

Toyota Tundra vs Ford F-150MPG, fuel cost, recalls and crash tests side by side

2018 Tundra recalls and complaints

NHTSA lists 8 safety recalls and 100 owner complaints for the 2018 Tundra.What they cover, and crash test ratings

Questions

Does 4WD lower the 2018 Toyota Tundra's gas mileage?

Sometimes. On versions that differ only in drive, the gap ranges from 0 to 1 mpg combined: the 4.6L 8-cyl gets 16 mpg combined with two-wheel drive and 16 with 4WD.

Does the 2018 Toyota Tundra need premium gas?

No. EPA lists every 2018 Toyota Tundra version on regular gasoline.

How does the 2018 Tundra's MPG compare with the 2017?

For 2018, the best gas version is rated 16 mpg, the same as the year before.

Sources and method

US EPA and Department of Energy fuel economy data (fueleconomy.gov), file dated Sep 18, 2026.
EPA fuel price assumptions: regular $4.32, midgrade $4.93, premium $5.32, diesel $6.29 a gallon; electricity $0.15 per kWh.
Recall and complaint counts: NHTSA recall file dated Sep 27, 2026 and complaint file dated Sep 26, 2026.

Ratings are EPA estimates. Real-world mileage depends on how, where and in what weather you drive. How we build these pages. Spotted an error? Tell us.