by VIN, Year, Make, Model by License Plate

2018 Toyota Yaris iA Overview, Reviews, Ratings & Specs

Rating: 0.00
Based on 0 Owner Reviews
Cathleen V | September 27, 2025
The 2018 Toyota Yaris iA is a subcompact sedan with a unique lineage, originally introduced as the Scion iA before being rebranded as a Toyota. Based on the Mazda2, it offered a single, well-equipped trim level from its inception in 2016 through its final model year under the Yaris iA name in 2020. With new prices ranging from approximately $16,000 to $18,000, it stood out for its surprising driving dynamics, upscale interior for its class, excellent fuel efficiency, and Toyota's reputation for reliability, making it a popular choice for budget-conscious buyers.
The Good

The 2018 Toyota Yaris iA boasts agile handling and responsive steering, making it surprisingly fun to drive for emotional buyers, while its robust Toyota/Mazda reliability offers peace of mind for practical owners. It provides good comfort for its segment, an attractive design, and outstanding fuel efficiency. Its strong standard feature set delivers exceptional value.

The Bad

While reliable, the 2018 Yaris iA's 106 horsepower engine can feel underpowered during highway passing. Rear seat legroom is tight, and the trunk opening is narrow despite decent cargo volume. Road noise can be noticeable at higher speeds, and its single trim level offers limited customization options.

2018 Toyota Yaris iA: Quick Overview

The 2018 Toyota Yaris iA, designed to offer a straightforward and value-packed experience, came with a consistent set of specifications and features across its singular trim level. Here is a summary of its key specs and features:

  • Engine: 1.5-liter DOHC 16-valve 4-cylinder with VVT-i (Variable Valve Timing with intelligence). This engine is shared with the Mazda2, providing a blend of efficiency and reliability.
  • Horsepower: 106 hp @ 6,000 rpm. While not a powerhouse, this engine is well-suited for city driving and provides adequate acceleration for highway cruising, especially given the vehicle's lightweight design.
  • Torque: 103 lb-ft @ 4,000 rpm.
  • Transmission: Available with either a 6-speed manual transmission or a 6-speed automatic transmission. Both transmissions are praised for their smooth operation and efficiency.
  • Fuel Economy (EPA Estimated):
    • Manual: 30 MPG city / 39 MPG highway / 34 MPG combined.
    • Automatic: 32 MPG city / 40 MPG highway / 35 MPG combined.
    These figures are excellent for its class, contributing significantly to its low cost of ownership.
  • 0-60 MPH Acceleration: Approximately 9.0 to 9.5 seconds. This places it within the typical range for subcompacts, prioritizing efficiency over blistering speed.
  • Towing Capacity: The 2018 Toyota Yaris iA is generally not rated for towing. Subcompact sedans are typically not designed for towing and attempting to do so can strain the powertrain and chassis.
  • Key Standard Trim-Level Features: The Yaris iA was notable for its generous standard equipment, which included:
    • 7-inch touch-screen display with Mazda Connect infotainment interface.
    • Bluetooth® connectivity for hands-free phone and music streaming.
    • Six-speaker audio system.
    • Voice recognition.
    • USB ports and auxiliary audio input.
    • Push-button start.
    • Rearview camera.
    • Low-speed pre-collision system.
    • Cruise control.
    • Power windows and door locks.
    • Keyless entry.
    • 16-inch alloy wheels.
    • Chrome-tipped exhaust.
    • Sport front bucket seats.
    • Tilt/telescopic steering wheel with audio controls.
    This comprehensive list of features, standard on all models, contributed significantly to its value proposition in the subcompact segment.

2018 Toyota Yaris iA Specifications

Vehicle Information
Year 2018
Make Toyota
Model Yaris
Trim -
Style Automatic
Type Sedan
Category Subcompact Car
Manufacturing Details
Made In Mexico
Manufacturing City GUANAJUATO
Dimensions
Doors 4-Door
Curb Weight 1081.82 kg
Gross Vehicle Weight Rating -
Overall Height 148.59 cm
Overall Length 436.12 cm
Overall Width 169.42 cm
Wheelbase Length 257.05 cm
Standard Seating 5
Engine & Performance
Engine 1.5-L
Engine Size 1.5L
Engine Cylinders 4
Transmission Automatic
Transmission Type Automatic
Transmission Speeds 6-Speed
Drivetrain Front-Wheel Drive
Additional Features
Anti-Brake System 4-Wheel ABS
Steering Type Rack & Pinion
Pricing
Manufacturer Suggested Retail Price (MSRP) $15,950 USD
Invoice Price $15,313 USD
Delivery Charges $895 USD

Vehicle History Report

Vehicle
Specifications
Ownership
History
All History
Events
NMVTIS Title
History Check
Salvage/Rebuilt
Check
Accident
Check
Theft
Check
Open Lien
Check
Past Sale
Listings
Safety
Recalls
Odometer
Check
Market Price
Analysis

What Problems Does the 2018 Toyota Yaris iA Have?

The 2018 Toyota Yaris iA benefits immensely from its Mazda engineering foundation, specifically the Mazda2 platform. This heritage contributes to its reputation for strong reliability and overall durability. Generally, frequently reported problems for this model year are minimal and tend to be minor in nature, rather than widespread systemic issues. Owners often praise the vehicle for its trouble-free operation.

Common minor observations might include:
  • Road Noise: As with many subcompacts, some owners report that road and wind noise can be more pronounced at highway speeds, which is a characteristic of the segment rather than a defect.
  • Infotainment Quirks: While the standard 7-inch infotainment system is praised for its functionality and controls, some users might find the interface slightly less intuitive than some competitors, or experience occasional minor glitches that are typically resolved with a restart. However, these are not persistent or debilitating issues.
  • Minor Interior Wear: Over time and with heavy use, some interior plastics or upholstery might show signs of wear, but this is typical for any vehicle in this price range and not indicative of poor quality.
In terms of recalls, the 2018 Toyota Yaris iA has had a relatively clean record. A significant recall campaign that affected many Toyota and Mazda vehicles globally, pertaining to the Takata airbag inflator, also included some Yaris iA models. Owners should always check the NHTSA website (NHTSA.gov) or contact a Toyota dealership with their VIN to ensure all applicable recalls have been addressed. For the 2018 model specifically, a recall (NHTSA Campaign Number 18V764000) was issued for certain vehicles where the fuel pump could fail, potentially causing the engine to stall. This is a critical item for owners to confirm has been serviced.

Long-term reliability concerns are generally low. The 1.5-liter Mazda-sourced engine and both manual and automatic transmissions are well-regarded for their robustness. With regular maintenance, including oil changes, fluid checks, and timely service for wear items like brakes and tires, the Yaris iA is expected to provide many years and miles of dependable service. There are no prevalent reports of major engine, transmission, or electrical failures commonly associated with this model year.

How long will the 2018 Toyota Yaris iA last?

With consistent and diligent maintenance, the 2018 Toyota Yaris iA is well-equipped to achieve an impressive average lifespan. Based on owner data and the known durability of Toyota and Mazda vehicles, it's common for these cars to reliably reach 150,000 to 200,000 miles, with many exceeding that threshold and serving owners for 10 to 15 years or more. Its long-term durability is a significant strong point, primarily due to the robust Mazda-engineered powertrain and chassis.

Weaknesses over time are generally minimal. Expect typical wear-and-tear items like suspension components (shocks, bushings), brake parts, and battery replacements as the vehicle ages. Minor electrical components, such as power window switches or infotainment screen responsiveness, could eventually show signs of wear. However, major mechanical breakdowns are uncommon, cementing its reputation as a highly reliable and economical long-term ownership proposition.

What Technology & Safety Features are Included?

The 2018 Toyota Yaris iA, despite its subcompact classification, came surprisingly well-equipped with a suite of built-in tech, entertainment, and safety features that often exceeded expectations for its price point.

Built-in Tech & Entertainment:
At its core was a standard 7-inch touch-screen infotainment system, utilizing the intuitive Mazda Connect interface. This system was controlled via both the touchscreen and a convenient console-mounted rotary controller, which allowed for safe operation while driving. Key features included Bluetooth® for hands-free phone calls and audio streaming, two USB ports, an auxiliary audio input, and voice recognition. The audio experience was delivered through a six-speaker sound system, which provided clear sound for the cabin. It also featured push-button start and a rearview camera as standard, adding convenience and safety to daily driving.

Driver-Assistance Features:
A notable inclusion, especially for a vehicle in this segment and price range at the time, was the standard low-speed pre-collision system. This system uses a laser sensor to detect obstacles in front of the vehicle and can automatically apply brakes to help avoid or mitigate frontal collisions when traveling at low speeds.

Safety Features:
The Yaris iA was equipped with a comprehensive array of passive and active safety features. Standard safety equipment included six airbags (front, side-impact, and side curtain), Anti-lock Brake System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist (BA), Dynamic Stability Control (DSC), Traction Control System (TCS), and a Tire Pressure Monitoring System (TPMS). These systems work cohesively to enhance vehicle control and passenger protection in various driving conditions.

Optional Features:
True to its "single trim" philosophy, there were very few factory-installed optional features for the Yaris iA. Most customization came through dealer-installed accessories like cargo nets, all-weather floor mats, or specific wheel locks, rather than additional tech or driver-assistance packages.

Crash-Test Ratings:
The 2018 Toyota Yaris iA performed commendably in crash tests:
  • National Highway Traffic Safety Administration (NHTSA): The Yaris iA received an overall 5-star safety rating, which is the highest possible rating, reflecting strong performance in frontal, side, and rollover crash tests.
  • Insurance Institute for Highway Safety (IIHS): The IIHS awarded the 2018 Yaris iA its highest rating of "Good" in all five crashworthiness tests (small overlap front-driver side, moderate overlap front, side, roof strength, and head restraints & seats). Furthermore, its standard low-speed front crash prevention system received a "Superior" rating, and its headlights were rated "Acceptable." These strong ratings underscore its commitment to passenger safety.

What Colors Options are Available?

We’re working on this section!
In the meantime, feel free to explore the other sections for more content.

2018 Toyota Yaris iA Prices and Market Value

When new, the 2018 Toyota Yaris iA had an MSRP that typically ranged from approximately $16,000 for the manual transmission version to around $17,000-$18,000 for the automatic. These prices represented excellent value given the standard feature set. Fast forward to the current used market, and a well-maintained 2018 Yaris iA can typically be found for $10,000 to $15,000, depending heavily on mileage, condition, and location.

The Yaris iA exhibits relatively low depreciation for a subcompact car, benefiting from the strong resale values associated with both the Toyota badge and its Mazda-derived reliability. Factors affecting its resale value include its excellent fuel economy, strong safety ratings, and the overall reputation for dependability. Vehicles with lower mileage, a clean title, and a comprehensive service history will command higher prices, making it a smart buy both new and used.

2018 Toyota Yaris iA Cost of Ownership

The 2018 Toyota Yaris iA is undeniably an economical vehicle to own in the long term. Insurance costs are typically very affordable due to its low purchase price, strong safety ratings, and modest horsepower. Fuel expenses are minimal, thanks to its exceptional EPA-estimated 35-40 MPG highway. Maintenance costs are low; being a Toyota (with Mazda engineering), parts are readily available and often reasonably priced, and scheduled services are routine. Repair costs are also kept in check by its strong reliability record, with infrequent major mechanical issues. Overall, the Yaris iA stands out as a highly budget-friendly car, proving inexpensive across all facets of long-term ownership.

2018 Toyota Yaris iA Fuel Efficiency

Fuel Type Essence
Fuel Capacity 43.91 liters
City Mileage 12.76 km/l
Highway Mileage 16.58 km/l

2018 Toyota Yaris iA Safety Rating

NHTSA
Overall Rating Not Tested
Overall Frontal Star Rating
Side Overall Star Rating Not Tested
Overall Rollover Star Rating
Combined Front Seat Rating Not Tested
Combined Rear Seat Rating Not Tested
Overall Frontal Star Rating
Frontal Barrier Star Ratings Not Tested
Overall Side Star Rating Not Tested
Side Barrier Star Ratings Not Tested
Side Pole Star Rating Not Tested
Combined Side Barrier And Side Pole Star Ratings Not Tested
Rollover Resistance Star Rating

2018 Toyota Yaris iA Warranty

Basic
Original warranty 36 months / 36,000 miles
Estimated remaining Expired
Powertrain
Original warranty 60 months / 60,000 miles
Estimated remaining Expired
Rust
Original warranty 60 months / unlimited miles
Estimated remaining Expired

2018 Toyota Yaris iA Insurance

Insurance for a 2018 Toyota Yaris iA is moderately priced, reflecting its status as a Sedan with strong safety ratings and
reasonable repair costs.

How Does the 2018 Toyota Yaris iA Compare to Other Sedan?

The 2018 Toyota Yaris iA competes in the fiercely contested subcompact segment, battling against rivals like the Honda Fit, Hyundai Accent, Kia Rio, and Nissan Versa. Here's how it stacks up:

Performance: The Yaris iA's 106 hp engine is competitive but not class-leading in terms of raw power. However, its Mazda-derived chassis provides a significantly more engaging and agile driving experience than many rivals, particularly the Nissan Versa or Hyundai Accent, which tend to be softer. The Honda Fit might offer a bit more spirited acceleration and equally good handling, but the Yaris iA often feels more refined.

Features: This is where the Yaris iA truly shines. Unlike many rivals that require stepping up to higher trims for desirable features, the Yaris iA came exceptionally well-equipped as standard. Its 7-inch touchscreen, rearview camera, push-button start, and standard low-speed pre-collision system were often optional or unavailable on base models of the Accent, Rio, and Versa. The Honda Fit offered clever interior versatility but a less impressive standard tech suite.

Reliability: The Yaris iA benefits from the combined reputations of Toyota and Mazda, placing it among the most reliable in its class, often on par with or exceeding the Honda Fit. It generally fares better than the Nissan Versa in long-term reliability reports and is competitive with the strong warranties offered by Hyundai and Kia, though perhaps with fewer reported minor issues.

Price: New, the Yaris iA offered tremendous value for its standard features. In the used market, it maintains a strong value proposition. While models like the Nissan Versa might be slightly cheaper upfront, the Yaris iA's superior standard features, driving dynamics, and long-term reliability often make it a more attractive overall package.

Alternatives:
  • Honda Fit: A strong alternative if interior versatility and cargo space are top priorities. It offers more flexible seating configurations.
  • Hyundai Accent/Kia Rio: Both offer excellent warranties and competitive features, especially in higher trims. They might be better for those prioritizing quietness or a slightly softer ride.
  • Chevrolet Sonic: Offers a more powerful engine option and a slightly more conventional sedan experience for those looking beyond Japanese brands.
Ultimately, the Yaris iA is often a better or similar alternative to most rivals, particularly for buyers prioritizing driving engagement, standard features, and proven reliability.

Final Verdict: Is the 2018 Toyota Yaris iA a Good Sedan?

The 2018 Toyota Yaris iA is an ideal vehicle for a specific demographic: urban commuters, first-time car buyers, and budget-conscious individuals who prioritize reliability, fuel efficiency, and a surprisingly engaging driving experience. It's particularly well-suited for those who appreciate getting a robust list of standard features without having to pay for expensive higher trims.

Given its excellent reliability record, strong safety ratings, and low ownership costs, the Yaris iA is absolutely worth buying, especially as a used vehicle. The depreciation hit has already been absorbed, making its current used market prices a fantastic value proposition. Since it came in essentially one well-equipped trim, there's no need to hunt for specific options, simplifying the buying process. It's a smart, practical choice for anyone seeking a no-nonsense, dependable, and enjoyable subcompact sedan.

2018 Toyota Yaris iA Owner Reviews

0.00
Consumer Rating, Based on 0 Consumer Reviews
Overall rating
Cancel
Thank You for Your Review!

We truly appreciate the time and effort you took to share your experience with us.

Uh oh!

Something went wrong, please try again later.

Author Image
Cathleen V

Cathleen is an exceptional freelance writer covering hot topics in the automotive world from a gearhead's perspective. Her articles delve into various aspects of automotive technology and history, offering readers detailed insights into engine performance, reliability, and maintenance. Through her engaging and informative writing, Cathleen provides valuable information to automotive enthusiasts and consumers alike, helping them make informed decisions about vehicle maintenance and purchases.