U.S. vehicle reference
2018 Toyota Highlander Specs, MPG and Recalls
2018 Toyota Highlander oil capacity, oil type, tire sizes and service specifications by engine, with EPA ratings and NHTSA recall records below.
At a glance
2018 Toyota Highlander reference
Use the summary to orient yourself, then open the exact engine, drivetrain and source record below.
Engine oil capacity
4.6 qt with filter
Source
2.7L 4-cylinder manufacturer referencesAccessed 2026-09-05OE tire size
245/60R18 105T, P245/60R18 104T, 245/55R19 103T
Source
2.7L 4-cylinder manufacturer referencesAccessed 2026-09-052018 Toyota Highlander Oil Capacity and Oil Type
Oil specification
ILSAC GF-5 multigrade engine oil
Source
2.7L 4-cylinder manufacturer referencesAccessed 2026-09-05Oil filter
Not published
2018 Toyota Highlander Tire Size and Pressure
OE tire sizes
245/60R18 105T, P245/60R18 104T, 245/55R19 103T
Source
2.7L 4-cylinder manufacturer referencesAccessed 2026-09-05Bolt pattern
Not published
2018 Toyota Highlander Wheel Torque Specs
Lug nut size
Not published
Fluids
Transmission fluid
Toyota Genuine ATF WS
Source
2.7L 4-cylinder manufacturer referencesAccessed 2026-09-05Coolant type
Toyota Super Long Life Coolant or equivalent specified long-life coolant
Source
2.7L 4-cylinder manufacturer referencesAccessed 2026-09-05Brake fluid
FMVSS No. 116 DOT 3 or SAE J1703 brake fluid
Source
2.7L 4-cylinder manufacturer referencesAccessed 2026-09-05Power steering fluid
Not published
Differential fluid
Not published
2018 Toyota Highlander Spark Plugs and Battery
Battery group
Not published
2018 Toyota Highlander Towing Capacity
Payload capacity
Not published
2.7L 4-cylinder manufacturer references
2018 Toyota Highlander Owner's Manual (OM0E031U) Accessed 2026-09-052018 Toyota Highlander oil capacity by engine
These are the compiled configurations. An engine name alone may not identify the tire package or transmission. Read the configuration label and source before choosing parts.
| Configuration | Oil with filter | Oil type | Source | Calculator |
|---|---|---|---|---|
| 2.7L 4-cylinder | 4.6 US qt | SAE 0W-20 | 2018 Toyota Highlander Owner's Manual (OM0E031U) Accessed 2026-09-05 | Use this capacity |
| 3.5L V6 2WD/AWD | 5.8 US qt | SAE 0W-20 | 2018 Toyota Highlander Owner's Manual (OM0E031U) Accessed 2026-09-05 | Use this capacity |
2018 Toyota Highlander MPG by engine and drivetrain
EPA combined ratings run from 22 to 29 mpg across 8 configurations. Match the engine, transmission and drivetrain in the table before comparing fuel costs.
| Engine / transmission | City | Highway | Combined | Annual fuel | CO₂ |
|---|---|---|---|---|---|
| 2.7L 4-cylinderAutomatic (S6) · Front-Wheel Drive · Regular Gasoline | 20 mpg | 24 mpg | 22 mpg | $2,800 | 407 g/mi |
| 3.5L 6-cylinderAutomatic (S8) · Front-Wheel Drive · Regular Gasoline | 21 mpg | 27 mpg | 23 mpg | $2,650 | 384 g/mi |
| 3.5L 6-cylinderAutomatic (S8) · Front-Wheel Drive · Regular Gasoline | 20 mpg | 27 mpg | 23 mpg | $2,650 | 391 g/mi |
| 3.5L 6-cylinderAutomatic (S8) · All-Wheel Drive · Regular Gasoline | 19 mpg | 26 mpg | 22 mpg | $2,800 | 403 g/mi |
| 3.5L 6-cylinderAutomatic (S8) · All-Wheel Drive · Regular Gasoline | 20 mpg | 26 mpg | 22 mpg | $2,800 | 398 g/mi |
| 3.5L 6-cylinderAutomatic (S8) · All-Wheel Drive · Regular Gasoline | 20 mpg | 27 mpg | 23 mpg | $2,650 | 390 g/mi |
| 3.5L 6-cylinderAutomatic (AV-S6) · All-Wheel Drive · Regular Gasoline | 29 mpg | 27 mpg | 28 mpg | $2,200 | 313 g/mi |
| 3.5L 6-cylinderAutomatic (AV-S6) · All-Wheel Drive · Regular Gasoline | 30 mpg | 28 mpg | 29 mpg | $2,100 | 305 g/mi |
Annual fuel figures are the EPA snapshot at the source date. The calculator below uses the separately dated fuel-price record and your inputs, so the estimates may differ.
2018 Toyota Highlander annual fuel cost calculator
Start with the combined MPG for 2.7L 4-cylinder, Automatic (S6), Front-Wheel Drive. Replace it with your measured gas mileage and local pump price for a personal budget.
Formula annual miles ÷ MPG × gasoline price
Fuel cost per mile equals gasoline price divided by MPG. Multiply by your annual mileage for a yearly fuel budget. Add maintenance to estimate cost per mile.
2018 Toyota Highlander recall campaigns
NHTSA returned 5 model-level campaign records as of 2026-09-04. A campaign record does not establish whether your vehicle is affected or whether a repair is outstanding. Check your VIN through NHTSA.
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP · 20V682000
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2018-2019 4Runner, 2019-2020 Avalon, 2019 Corolla Hatchback, 2017-2019 Highlander, 2018-2020 Camry, 2020 Corolla, 2018-2019 Land Cruiser, 2017-2020 Tacoma, 2019-2020 RAV4, 2019-2020 Sequoia, 2017-2020 Sienna, 2019-2020 Tundra, 2018-2020 Lexus ES350, 2017 Lexus GS200t, 2017-2019 Lexus GS350, 2019 Lexus GS300, 2018-2020 Lexus LC500h, 2019-2020 Lexus LS500, 2018-2019 Lexus GX460, 2017 Lexus IS200t, 2019 Lexus IS300, 2019 Lexus IS350, 2018-2020 Lexus LC500, 2018 Lexus LS500, 2019 Lexus LS500h, 2018-2019 Lexus LX570, 2017 Lexus RC200t, 2019 Lexus RC300, RC350, 2017 and 2019-2020 Lexus RX350, 2018-2020 RX350L, 2019 Lexus UX200, 2018-2019 Lexus NX300 vehicles. The low-pressure fuel pump inside the fuel tank may fail.
Remedy: Toyota will notify owners, and dealers will replace the fuel pump assembly with an improved one, free of charge. Owners of specific models were notified that remedy parts were available starting January 21, 2021. Owners of other models will be notified as remedy parts become available. Remedy parts should be available for all affected vehicles by late March 2021. Owners may contact Toyota customer service at 1-888-270-9371 or Lexus customer service at 1-800-255-3987. Note: This recall is an expansion of recall 20V-012. Toyota's number for this recall is 20TA02. Lexus' number for this recall is 20LA01.
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP · 20V012000
Toyota Motor Engineering & Manufacturing (Toyota) recalled certain 2018-2019 4Runner, Highlander, Camry, Land Cruiser, Sequoia, Sienna, Tacoma and Tundra, and Lexus RC 300, RC 350, GS 350, GX 460, IS 300, LC 500, LS 500, LX 570, RX 350L, and 2019 Toyota Avalon and Corolla, and certain Lexus NX 300, and ES 350 vehicles on January 13, 2020. On March 4, 2020, Toyota expanded the recall to include certain 2014-2015 Toyota 4Runner and Land Cruiser, 2018 Avalon, Corolla, 2014 FJ Cruiser, 2017 Sienna and Lexus 2018 ES 350, 2018-2019 GS 300, 2013-2014 GS350, 2014-2015 GX 460, IS 350 and LX 570, 2014 IS F, 2018-2019 IS 350, LC 500H and LS 500H, 2013-2015 LS 460, 2015 NX 200T and RC350, 2017 RC 200T and RX 350. Toyota also removed the 2018-2019 Toyota 4Runner and Land Cruiser and 2018-2019 Lexus GX 460 and LX 570 and 2019 NX300 from inclusion in this recall. On March 19, 2020, Toyota expanded the recall to include 2015 Lexus GS350 vehicles. The low-pressure fuel pump inside the fuel tank may fail.
Remedy: Toyota will notify owners, and dealers will replace the fuel pump, free of charge. The recall began May 4, 2020. Owners may contact Toyota customer service at 1-888-270-9371 or Lexus customer service at 1-800-255-3987. Toyota's numbers for this recall are 20TB02 and 20TA02 for Toyota vehicles and 20LB01 and 20LA01 for Lexus vehicles.
ELECTRICAL SYSTEM · 18E107000
Fujian Wanda Automobile Glass Industry (Wanda) is recalling certain aftermarket Replacement Windshields sold for use in 2014-2018 Toyota Highlander vehicles. The windshields have an attached wire harness that water may leak into, possibly causing damage to the vehicle's Engine Control Module (ECM).
Remedy: Wanda will notify owners, and service centers will replace the windshields, and inspect the ECM for damage, having it replaced, as necessary, free of charge. The recall began January 29, 2019. Owners may contact Wanda customer service at 1-864-281-2760.
EQUIPMENT:OTHER:LABELS · 17V831000
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2017-2018 Toyota 4Runner and Tundra, 2018 Toyota Highlander, RAV4 and Lexus GX460 and 2017 Toyota Sienna and Tacoma vehicles. These vehicles may have incorrect load carrying capacity modification labels. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 110, "Tire Selection and Rims."
Remedy: Toyota will notify owners and provide them with corrected labels, free of charge. The recall began on January 23, 2018. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's numbers for this recall are H0Z for Toyota vehicles, and HLF for Lexus vehicles.
SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM · 18V211000
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2018 Toyota Camry and Highlander vehicles, 2017 Toyota Sienna and Tacoma vehicles and 2017 Lexus RX350 vehicles. During the manufacturing process, the oil galley in the rotor for the brake booster vacuum pump assembly may have been improperly machined possibly resulting in a sudden loss of brake assist.
Remedy: Toyota will notify owners, and dealers will replace the brake booster vacuum pump, free of charge. The recall began on May 9, 2018. Owners may contact Toyota customer service at 1-888-270-9371, or Lexus customer service at 1-800-255-3987. Toyota's numbers for this recall are J0K/JLD.
2018 Toyota Highlander NHTSA safety ratings
| Vehicle | Overall | Front | Side | Rollover |
|---|---|---|---|---|
| 2018 Toyota Highlander SUV FWD | 5/5 | 4/5 | 5/5 | 4/5 |
| 2018 Toyota Highlander SUV AWD | 5/5 | 4/5 | 5/5 | 4/5 |
Confirm the engine, tire package and service procedure
Match your engine and transmission with the configuration selector. Check the door-jamb tire label for your installed wheel package and cold pressure. A capacity is not a substitute for the filling procedure in the owner's manual; transmission change quantities and total system capacities can describe different jobs.
Fields marked Not published have no compiled value here. They do not mean zero capacity, no maintenance requirement or permission to substitute a part. Request a specification correction with the exact year, engine and manufacturer reference.
Frequently asked questions
How much oil does a 2018 Toyota Highlander take?
2.7L 4-cylinder: 4.6 US qt with filter; SAE 0W-20. 3.5L V6 2WD/AWD: 5.8 US qt with filter; SAE 0W-20.
What tire size and wheel torque does the 2018 Toyota Highlander use?
2.7L 4-cylinder: 245/60R18 105T, P245/60R18 104T, 245/55R19 103T; 76 ft-lb. 3.5L V6 2WD/AWD: 245/60R18 105T, P245/60R18 104T, 245/55R19 103T; 76 ft-lb.
What is the 2018 Toyota Highlander gas mileage?
EPA combined ratings run from 22 to 29 mpg across 8 configurations. Match the engine, transmission and drivetrain in the table before comparing fuel costs.
Are these real-world MPG figures for the Highlander?
These are EPA ratings, not owner-reported mileage. Use your measured MPG in the calculator to estimate your own fuel budget. The configuration table keeps city, highway and combined ratings separate.
Does the 2018 Toyota Highlander have recalls?
NHTSA returned 5 model-level campaign records as of 2026-09-04. A campaign record does not establish whether your vehicle is affected or whether a repair is outstanding. Check your VIN through NHTSA.
Does annual fuel cost include servicing or insurance?
No. The EPA cost and the calculator cover fuel only. Use the cost-per-mile calculator to add a maintenance allowance. Insurance, depreciation, finance costs and registration are separate ownership expenses.
Compare similar vehicles
Sources and record dates
U.S. EPA FuelEconomy.gov vehicle dataset Accessed 2026-09-05U.S. EIA public gasoline price table Accessed 2026-09-05NHTSA Recalls API Accessed 2026-09-04NHTSA 5-Star Safety Ratings API Accessed 2026-09-052018 Toyota Highlander Owner's Manual (OM0E031U) Accessed 2026-09-05Last updated