2015 Chrysler 300 vs 2015 Kia Optima: Which Should You Buy?
๐Ÿ•ต๏ธ MILO THE MOTOR MOLE ยท REPORT

2015 Chrysler 300 vs 2015 Kia Optima

Two midsize cars, compared on what actually matters when you're buying used: what breaks, when it breaks, and what it costs you.

2015 Chrysler
300
6/10
The last of the affordable rear-drive Detroit land yachts โ€” great bones, mediocre execution on the small stuff.
VS
2015 Kia
Optima
4/10
The 2.4L GDI and 2.0T Theta II engines are the story here; get the recall paperwork or walk away.

Milo scores the 2015 Chrysler 300 higher โ€” 6/10 against 4/10.

By the numbers

Green is the better number — higher on every score, lower on failures, complaints and recalls.

Chrysler 300 Kia Optima
Known failure points69
NHTSA complaints971004
Safety recalls54
Service bulletins1212
Reliability5840
Cheap to own5545
Fun factor7255
Holds value3830
Enthusiast cred4825

The most expensive thing that goes wrong

2015 Chrysler 300

ZF 8-speed transmission solenoid pack or TCM software glitches causing harsh/delayed shifts
$300โ€“$1,20060kโ€“100k mi

2015 Kia Optima

Theta II 2.4L GDI / 2.0T rod bearing failure โ€” knocking, then seizure
$0โ€“$7,50060kโ€“120k mi

If you buy one, buy this one

โœ… 2015 Chrysler 300

A 2015 300C or 300S with the 5.7L HEMI, ideally AWD, low miles, with a documented oil filter housing replacement and completed recalls โ€” the HEMI's simpler and more durable than the finicky V6 electronics complaints suggest, and it's the version that actually delivers on the car's rear-drive American sedan promise.

โœ… 2015 Kia Optima

2015 Optima SXL Turbo, one owner, full dealer service records, KSDS update performed, HECU recall complete, under 90k miles, from a non-Rust-Belt state. Bonus points if the engine was already replaced under warranty โ€” that's effectively a low-mileage engine in an older shell.

Narrowed it down? Get the full report

This comparison is model-level. Milo's report goes car-level โ€” the one you're actually looking at:

Run my free report  โ†’
First report free ยท then $10

Scores and findings blend documented NHTSA recalls and complaints with patterns synthesized from owner communities. Always inspect the specific vehicle and verify open recalls by VIN before buying.

2015 Chrysler 300 problems ยท 2015 Kia Optima problems ยท All vehicles