Scion IA Problems by Model Year
NHTSA recorded 23 consumer complaints across the 1 model years of the Scion IA (2016–2016) that have at least 5 complaints. 2016 has the most, with 23. Across all years, the part named most often is engine (8 mentions). Pick a model year below to see its parts, mileage, recalls and service bulletins.
All IA model years
Years with fewer than 5 complaints are not listed. The score compares years of the same model, allowing for the era and for how long each year has collected complaints: 50 is a typical year, lower means fewer complaints. It is not adjusted for sales volume.
| Year | Complaints | Median mi | Recalls | TSBs | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|
| 2016 | 23 | 29,000 | 0 | 117 | — | Falling |
Parts named most often, all years
Counts add up complaint mentions across the listed years. A complaint can name several parts.
- Engine8 22%
- Electrical system7 19%
- Air bags6 16%
- Transmission and drivetrain5 14%
- Brakes4 11%
- Vehicle speed control3 8.1%
- Other or unknown3 8.1%
- Wheels1 2.7%
Example complaints
One per model year, chosen for length and detail. Personal details are removed. They are consumer reports, not findings.
2016: “I was driving on the freeway and the car in front of me slammed on his brakes and I slammed on mine and then the car behind me hit me and I hit the carin front of me. My airbags didn't deploy when hit from behind and then I hit car in front of me . My car is totaled. Please file complaint and get back to me”
NHTSA complaint #11311928, filed 2020-02, 48,000 milesOther Scion models
1,044 complaintsScion TC
693 complaintsScion FR-S
198 complaintsScion XA
125 complaintsScion XD
107 complaintsScion IQ
22 complaintsScion IM
12 complaints
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Methodology