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EnginePart report

2003 Kia RIO Engine Problems

Complaints
1about this part
Share
1%of 74 total for the year
Median mileage
58,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine of the 2003 Kia RIO, 1% of the 74 complaints for this model year. Where a mileage was given, the median is 58,000 miles.

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

Engine: other model years

YearComplaintsShare of year
2023325%
202218%
2021213%
2020519%
2019627%
20181554%
20171135%
20163949%
20152344%
20142446%
20135335%
20122444%
2011729%
2010415%
2009718%
200837%
200712%
200623%
2005514%
200311%
200211%
200110%

Other parts of the 2003 Kia RIO

Engine cooling
19 complaints
Electrical system
15 complaints
Brakes
13 complaints
Transmission and drivetrain
12 complaints
Fuel system
7 complaints
Seat belts
7 complaints
Air bags
4 complaints
Exterior lighting
4 complaints
Steering
4 complaints
Suspension
4 complaints
Equipment
3 complaints
Latches, locks and linkages
2 complaints

← All problems reported for the 2003 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