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Engine coolingPart report

2016 Kia RIO Engine cooling Problems

Complaints
3about this part
Share
4%of 79 total for the year
Median mileage
110,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the engine cooling of the 2016 Kia RIO, 4% of the 79 complaints for this model year. Where a mileage was given, the median is 110,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The contact owns a 2016 Kia Rio. The contact stated that while inspecting the vehicle, it was discovered that there was no oil on the dipstick. The vehicle was taken to the local dealer, who was unable to determine the cause of the failure. An oil consumption test was performed; however, the failure persisted. The manufacturer was notified of the failure, but no assistance was offered. The failure mileage was 50,000.”

NHTSA complaint #11690274, filed 2025-09, 50,000 miles

“The contact owns a 2016 Kia Rio. The contact stated that upon driving from a complete stop, the vehicle failed to exceed 2-3 MPH. There was no warning light illuminated. The contact was able to drive to the residence. The Ford dealer where the vehicle was purchased arranged for the vehicle to be picked up at the residence. The Ford dealer informed the contact that the mechanic and the Kia dealer where the vehicle was taken could not determine the cause of the failure. …”

NHTSA complaint #11689368, filed 2025-09, 126,000 miles

“The contact owns a 2016 Kia Rio. The contact stated while driving approximately 35 MPH, the check engine warning light illuminated. The contact stated that the vehicle had an abnormal burning oil odor in the cabin of the vehicle. The contact drove the vehicle to an independent mechanic who checked the vehicle and determined that the spark plugs needed to be replaced. The vehicle was repaired. The contact stated that the check engine warning light illuminated again. …”

NHTSA complaint #11589661, filed 2024-05, 110,000 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
201814%
201634%
201548%
201332%
201212%
200913%
200824%
200724%
200668%
20051232%
20041232%
20031926%
20023930%
20015223%

Other parts of the 2016 Kia RIO

Engine
39 complaints
Brakes
18 complaints
Other or unknown
15 complaints
Electrical system
9 complaints
Air bags
5 complaints
Transmission and drivetrain
5 complaints
Exterior lighting
4 complaints
Fuel system
4 complaints
Steering
3 complaints
Body and structure
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Latches, locks and linkages
1 complaints

← All problems reported for the 2016 Kia RIO

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.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology