Is the 2018 Toyota YARIS IA reliable?

The 2018 Toyota YARIS IA has 11 complaints filed with NHTSA (0.6x the segment average). Our reliability verdict: above-average. Most common issue: TIRES problems.

What are common problems with the 2018 Toyota YARIS IA?

Top problems: TIRES (3 complaints, avg repair $500); OTHER (2 complaints, avg repair $500); SPEED CONTROL (1 complaints, avg repair $500). Issues typically appear around 50K miles.

Are there any recalls on the 2018 Toyota YARIS IA?

No recalls have been issued for the 2018 Toyota YARIS IA.

How much does it cost to fuel a 2018 Toyota YARIS IA?

The 2018 Toyota YARIS IA gets 35 MPG combined. At current US average gas prices, driving 12,000 miles per year costs roughly $1371. See the interactive fuel cost calculator on this page for state-specific pricing.

How much does it cost to insure a 2018 Toyota YARIS IA?

Estimated US average full-coverage insurance for the 2018 Toyota YARIS IA is approximately $1,511/year (sedan-midsize class). Actual quotes vary heavily by state, driver age, driving record, and credit — see the interactive insurance estimator on this page for state-specific pricing.

2018 Toyota YARIS IA

Problems, Recalls & Reliability Report

Above Average

Quick Summary

The 2018 Toyota YARIS IA has 11 owner complaints filed with NHTSA — that's 0.6x the segment average of 20. The most common issue is tires problems (27% of all complaints), specifically: tl* the contact owns a 2018 toyota yaris ia equipped with toyo tires, tire line: proxes a27, tire size: p185/60r/16, dot number: (not provided). the contact stated while driving at various speeds the tires loss air without warning. the contact added air to tires. the local dealer was not contacted. . ⚠️ 1 fire report filed.

1 fire report 1 crash report

Total Complaints

Recalls Issued

5/5

Safety Stars

0.6x

vs Segment Avg

Known Problems(top 5 of 8)

TIRES

3 complaints

27%

• TL* THE CONTACT OWNS A 2018 TOYOTA YARIS IA EQUIPPED WITH TOYO TIRES, TIRE LINE: PROXES A27, TIRE SIZE: P185/60R/16, DOT NUMBER: (NOT PROVIDED). THE CONTACT STATED WHILE DRIVING AT VARIOUS SPEEDS THE TIRES LOSS AIR WITHOUT WARNING. THE CONTACT ADDED AIR TO TIRES. THE LOCAL DEALER WAS NOT CONTACTED.
• This is a safety issue that needs to be addressed. I informed the Manufacturer , Yokohama, as soon as the incident occurred and had to be replaced by a tire shop. These tires can explode if they hit anything, on the side, at less than 2mph (two miles per hour).
• This is a safety issue that needs to be addressed. I informed the Manufacturer , Yokohama, as soon as the incident occurred and had to be replaced by a tire shop. These tires can explode if they hit anything, on the side, at less than 2mph (two miles per hour).

Typical onset: 50K miles Est. repair: $500

“TL* THE CONTACT OWNS A 2018 TOYOTA YARIS IA EQUIPPED WITH TOYO TIRES, TIRE LINE: PROXES A27, TIRE SIZE: P185/60R/16, DOT NUMBER: (NOT PROVIDED). THE CONTACT STATED WHILE DRIVING AT VARIOUS SPEEDS THE TIRES LOSS AIR WITHOUT WARNING. THE CONTACT ADDED AIR TO TIRES. THE LOCAL DEALER WAS NOT CONTACTED. ”

— NHTSA complaint filing

Fuel Cost Calculator for 2018 Toyota YARIS IA

Live EIA prices

Annual miles driven: 12,000

Your state (affects local gasoline price)

Per year

$1,372

Per month

$114

Per mile

11.4¢

MPG

City driving (worst-case MPG)

$1,600/yr

Highway driving (best-case MPG)

$1,200/yr

Based on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.

5-Year Gas Price History

EIA weekly retail data · 2021 → today

Show:

Current

$4.00

5-year low

$2.78

5-year high

$5.01

Since 2021

+27%

Source: US Energy Information Administration weekly retail gasoline prices.

Estimated Insurance Cost for 2018 Toyota YARIS IA

Estimate only, not a quote. Modeled from NAIC + HLDI averages for a hypothetical 35-year-old driver with clean record + full coverage. Your actual quote depends heavily on your age, driving history, credit, ZIP code, and insurer.

Your state (affects local premium average)

Full coverage / year

$1,511

Full coverage / month

$126

Liability only / year

$574

vs US avg

-10%

How this estimate is calculated

US base full-coverage premium$1674

× state (US)1.00x

× vehicle class (sedan-midsize)0.96x

× theft risk1.00x

× safety rating0.94x

× vehicle age1.00x

= Full coverage estimate$1511

Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.

Maintenance & Warranty

Recommended Toyota YARIS IA Service Intervals

Oil change

10K mi / 12 mo

Tire rotation

5K mi

Brake fluid

30 months

Transmission fluid

60K mi

Engine coolant

100K mi

Spark plugs

120K mi

Cabin air filter

30K mi

Engine air filter

30K mi

Differential (AWD/4WD)

60K mi

0W-20 synthetic oil recommended. ToyotaCare covers first 2 years / 25K miles of scheduled maintenance for new vehicles. Hybrid battery: 10 yr / 150K miles warranty.

"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.

Toyota New-Vehicle Warranty Coverage

Bumper-to-bumper (basic)

3 yr / 36K mi

Powertrain

5 yr / 60K mi

Hybrid/EV battery

10 yr / 150K mi

Corrosion (rust perforation)

5 yr / unlimited mi

Roadside assistance

2 yr / 25K mi

Hybrid battery is 10yr/150K miles for 2020+ hybrids. ToyotaCare (2yr/25K miles complimentary maintenance) is included.

These are the terms for a new Toyota. If you're buying a used 2018 YARIS IA, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Toyota dealer for VIN-specific remaining warranty.

Estimated Repair Costs

TIRES(~50K mi)

$500

OTHER(~50K mi)

$500

SPEED CONTROL(~50K mi)

$500

AIR BAGS(~50K mi)

$500

SEATS/RESTRAINTS(~50K mi)

$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 11 owner complaints for this specific year, here's what to check or ask about:

☐
TIRES: TL* THE CONTACT OWNS A 2018 TOYOTA YARIS IA EQUIPPED WITH TOYO TIRES, TIRE LINE: PROXES A27, TIRE SIZE: P185/60R/16, DOT NUMBER: (NOT PROVIDED). THE CONTACT STATED WHILE DRIVING AT VARIOUS SPEEDS THE TIRES LOSS AIR WITHOUT WARNING. THE CONTACT ADDED AIR TO TIRES. THE LOCAL DEALER WAS NOT CONTACTED.
Typically appears around 50K miles. Repair cost ~$500
☐
OTHER: MY TRACTION CONTROL GOES CRAZY EVEN WHEN THE WEATHER IS NICE. WHEN DRIVING THE TRACTION CONTROL WILL START BLINKING AND TURN OFF. MY SAFETY RESTRAINT SYSTEM HAS AN ERROR AND MY SEAT BELT LATCH IS BROKEN. THEY SAID THEY WOULD NOT FIX IT BECAUSE ITS NOT AN ISSUE. MY CAR MAKES LOUD BEEPS WHEN I START.
Typically appears around 50K miles. Repair cost ~$500
☐
SPEED CONTROL: CRUISE CONTROL SPEED DOES NOT MATCH SPEEDOMETER TOYOTA ADMITS THERE IS A PROBLEM, BUT THERE IS NO FIX. TOYOTA CASE #[XXX] PAT LOBB TOYOTA VISIT 8-24-19 INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TT PAT LOBB TOYOTA VISIT 9-3-19 TOYOTA OF PLANO
Typically appears around 50K miles. Repair cost ~$500
☐
AIR BAGS: MY TRACTION CONTROL GOES CRAZY EVEN WHEN THE WEATHER IS NICE. WHEN DRIVING THE TRACTION CONTROL WILL START BLINKING AND TURN OFF. MY SAFETY RESTRAINT SYSTEM HAS AN ERROR AND MY SEAT BELT LATCH IS BROKEN. THEY SAID THEY WOULD NOT FIX IT BECAUSE ITS NOT AN ISSUE. MY CAR MAKES LOUD BEEPS WHEN I START.
Typically appears around 50K miles. Repair cost ~$500
☐
General: Get a pre-purchase inspection from an independent mechanic ($100-$200)