Diagsheet

2021 Kia Seltos · symptom sheet

Engine seized

  • 26owner reports
  • 38,967median miles
  • $500median quote
  • 0involved a crash

Newest report Sep 28, 2026 · checked Oct 2, 2026

26 of the 97 reports of engine failure on the 2021 Seltos describe engine seized.

Part of Engine failure, knocking or rod bearing (97 reports) · also: engine knock

2 recalls on this systemcovering the 2021 model year
No crash reportedin 26 reports
NHTSA investigation1 covering the 2021

Tick what matches of 26 reports

2
7
5
14
2
7

Engine seized on other Seltos years

No other Seltos model year has enough reports of engine seized for a sheet of its own. See every Seltos year.

What got replaced

Few of these reports name the part that was replaced.

Recalls and investigations

2 recalls on the engine cover the 2021 model year. A recall on the same system isn't always the same failure, so read the defect text.

25V-099Feb 17, 2025
Engine And Engine Cooling:Engine:Hard Parts Internal/Mechanical

The piston oil rings may have been manufactured incorrectly, which can result in engine damage.

Risk, remedy and owner complaints on recall 25V-099

21V-259Apr 13, 2021
Engine

The piston oil rings may not have been properly heat-treated, which may result in engine damage.

Risk, remedy and owner complaints on recall 21V-259

All 2 recalls on the 2021 Kia Seltos, with the owner complaints on each recalled system

NHTSA investigations into the engine on the Seltos

AQ25-001opened Aug 6, 2025
Engine · model years 2021 to 2023

Kia 25v099 piston oil ring recall effectiveness. Closed dec 18, 2025.

What owners paid

7 of the 26 reports quote a price. Each dot is one quote. The middle half runs $250 to $1,304.

$250$500$1,304
$0k$2k$4k$6k$8k

When it happens

The middle half of failures fell between 9,000 and 60,000 miles, from the 17 reports that gave a mileage.

Complaints by the year NHTSA received them: 2022: 1, 2023: 5, 2025: 7, 2026: 131'225'237'2513'26

What owners wrote

“While driving engine shut off and car will not start. Garage states engine is seized up. It is same engine that Kia recalled”

Filed Mar 25, 2026

Should you keep driving it?

This page can't tell you that. 0 of 26 reports involved a crash. Owners who file are the ones who had a bad experience, and nobody checks their reports. If the problem affects steering, braking, power or a fire risk, treat it as a safety fault and have it inspected before a long or high-speed drive.

File your own report with NHTSA. Complaint counts are how a problem gets an investigation. How reports land on this sheet.

Guide Paid for this repair before a recall covered it? How recall reimbursement works

Other problems on this car