How reliable is the Toyota iM?
Generally reliable and inexpensive to maintain, the Toyota iM benefits from Toyota’s engineering, but its long-term reliability depends on how well aged components have been cared for in used examples. In practice, ownership experiences tend to align with Toyota's reputation for durable drivetrains and straightforward maintenance.
The iM originated as the Scion iM (sold in 2016) and was rebranded as the Toyota iM after Scion was retired. It sits on the Corolla hatchback platform, so many of its mechanicals and parts are shared with a model that consistently scores well for reliability in independent reviews.
Reliability profile at a glance
Below are the reliability advantages that typically accompany the iM, along with caveats to watch for as the car ages. This helps readers understand why the iM is considered dependable in everyday use, while also highlighting areas that can influence lifetime reliability.
Pros and reliability strengths
- Toyota durability heritage: The iM inherits Toyota’s longstanding reputation for robust drivetrains and components.
- Shared parts with Corolla hatchback: Access to widely available parts and service at reasonable costs.
- Low routine maintenance costs: Regular oil changes, brakes, and tires tend to be affordable relative to many rivals in its class.
- Strong resale value for a used hatchback: Brand reputation and solid depreciation characteristics help retain value.
- Simple, proven engine architecture: The 1.8-liter engine (timing chain) is straightforward to service and has a long track record.
In summary, these factors contribute to a reliability profile that aligns with Toyota’s mainstream compact hatchbacks, particularly when the vehicle has a full service history and no major accidents.
Important caveats and potential concerns
Before diving into ownership, it’s useful to know what can affect reliability in the iM, especially as models age. The following points capture common discussions in owner forums and professional reviews.
- CVT reliability concerns on CVT-equipped models: Some iMs offered a CVT; while generally reliable, high-mileage CVTs can require service or replacement components over time.
- Recalls and safety campaigns: As an older model, the iM is subject to recalls (including Takata airbags on affected vintages) and other campaigns; verify recall status with the VIN.
- Suspension and steering wear with miles: With higher mileage, bushings, ball joints, and alignment-related components may show wear, potentially affecting ride quality and handling.
- Interior and electronics: As with many early-2010s compact cars, some owners report minor infotainment glitches or worn interior plastics at higher miles, though these are typically not reliability showstoppers.
- Maintenance history matters most: Reliability is strongest in cars with consistent, documented care—timely oil changes, fluid services, and part replacements.
Taken together, the iM’s reliability hinges on proper maintenance, adherence to recall repairs, and the overall condition of the used example you’re considering.
What to check when buying a used iM
Before you buy, use this checklist to gauge potential reliability risks and future maintenance needs. A well-documented service history often signals a more dependable used car.
- Service history and recall status: Look for complete records and verify that open recalls have been addressed.
- Transmission condition: If the unit has a CVT, ask about any shudder, slipping, or unusual noises and confirm recent CVT service or replacement if applicable.
- Engine health: Check for oil leaks, coolant leaks, and consistent oil change intervals; listen for any abnormal engine noises at startup or idle.
- Brakes and suspension: Inspect pads, rotors, bushings, and ball joints for wear; listen for clunks or vibrations that could indicate suspension wear.
- Electronics and comfort features: Ensure the infotainment system, climate controls, and power accessories function reliably.
A well-documented maintenance history and a clean bill of health on the drivetrain are strong indicators of reliable ownership ahead.
Ownership costs and reliability ratings
In general, the iM’s ownership costs are predictable for a Toyota compact hatchback, with reasonable maintenance expenses and solid depreciation. Independent reviewers commonly note that the car’s reliability mirrors that of the Corolla hatchback, which tends to score well for long-term dependability. The main cost considerations for used iMs revolve around transmission type (CVT vs manual), timing-chain engine maintenance, tire wear, and brake service over time.
Overall, reliability ratings from major outlets tend to place Toyota compact hatchbacks—including the iM’s close relatives—above average in the segment. The iM benefits from a low incidence of major mechanical failures when properly maintained, making it a sensible option for buyers seeking economical, dependable transportation in a used-market context.
Bottom line: is the Toyota iM reliable?
Yes, in broad terms the Toyota iM offers reliable, everyday usability typical of Toyota’s small cars. It benefits from a durable engine, straightforward maintenance, and strong resale value, especially when kept up with routine service and updated recalls. As an older model now widely found on used-car lots, reliability largely comes down to maintenance history, mileage, and how well the specific vehicle has aged.
Summary
The Toyota iM stands up well as a dependable compact hatchback within its generation. Its reliability is built on Toyota’s engineering, shared parts with the Corolla hatchback, and affordable maintenance — provided that you buy a well-documented example and keep up with regular service, including any needed recall repairs. For used-car shoppers, a thorough inspection and a completed maintenance/recall history are the best predictors of continued reliability in the years ahead.
How long will a Corolla iM last?
300,000 miles
The average lifespan of a Corolla can easily exceed 200,000 miles with proper maintenance. Some Corolla owners have managed to get 300,000 miles out of their vehicles. Toyota works hard to build high-quality, dependable cars that have minimal chance of mechanical failures compared to some other brands.
What are common problems with the Scion iM?
On the flip side, the Scion iM was not without its drawbacks. A common grievance among owners was the car's lack of power, with many wanting a more robust engine. The manual transmission, in particular, received criticism for issues like RPMs hanging during shifts.
Is the Toyota iM reliable?
Reliability. The 2018 Toyota Corolla iM has a 3 years / 36,000 miles basic warranty and no recalls. RepairPal gives it a reliability rating of 4.5 out of 5, ranks it #2 out of 46 among Compact Cars.
Is the Corolla iM expensive to maintain?
Toyota Corolla iM auto repair and maintenance costs
The estimated cost to maintain and repair a Toyota Corolla iM ranges from $105 to $1614, with an average of $333.
