Is the Honda Accord more reliable than the KIA K5?

No, they are effectively tied. Both have a good reliability standing. The Accord has more total complaints and recalls, but it has also been on the road longer and has sold in larger numbers. The K5 has a higher complaint rate per 10,000 sold. Neither has a clear advantage.

Which has more recalls, the Accord or the K5?

The Accord has more. Federal recall records show 46 recalls across 9 model years for the Accord and 20 across 6 model years for the K5. The Accord has simply been sold for more model years, so the totals are not a like-for-like comparison.

Does the Accord or the K5 cost less to repair?

The data only covers the Accord. Independent repair-cost data puts its annual repair bill at about $400, with 0.3 unscheduled shop visits per year and a 9% chance that a repair is major. Comparable figures for the K5 are not available, so a cost comparison is not possible.

What is the biggest problem with the KIA K5?

The fuel tank is the most serious. Owners report the tank swelling while driving, often with a loud bang, then jerking, power loss, and stalling at highway speed. Dealers link it to a recall, but many cars sat undrivable for weeks and several owners were offered buybacks.

Are the Honda Accord's emergency braking complaints serious?

Yes. Owners report automatic emergency braking clamping down with nothing ahead, at speeds from 30 mph to highway speed. Two complaints describe rear-end crashes after the car stopped on its own. Dealers usually find no stored codes, and turning the system off does not last past a restart.

Last updated: 2026-10-10

Honda Accord vs Kia K5: Reliability Compared

More Reliable

Honda Accord

Good

Kia K5

Good

Honda Accord and KIA K5 come out effectively tied on reliability. The Accord has far more recalls and complaints, while the K5 has a higher complaint rate per car sold. The deciding factor is the type of risk each car carries, not a clear gap in the score.

How Do the Honda Accord and Kia K5 Generations Compare?

Early model years carry the weakest marks for each car. The Accord's tenth generation ran from the 2018 through 2022 model years, with a facelift for 2020, and its weakest years, 2018 and 2019, opened that generation. The eleventh generation began with the 2023 model year. The K5 belongs to its fifth generation, listed for 2021 through 2023, with a facelift in 2025. Its weakest years, 2021 and 2022, are the earliest ones. The 2025 and 2026 models of both cars rank strongest, but they are too new to have collected many complaints, so they are not proven.

Verdict

The Honda Accord is more reliable than the Kia K5, scoring 76/100 vs 75/100.

These two sedans are effectively tied on reliability. Federal recall records and owner complaints put both in good standing, and neither has a clear edge. The Accord has the longer record and more recalls, with ghost screen touches and false emergency braking leading its complaints. The K5 has fewer complaints overall but a higher rate per car sold, and its swelling fuel tank has left cars undrivable for weeks. Choose based on which specific risk you can live with, not on a small gap in the score.

Key Differences

1Kia K5 has 26 fewer total recalls
2Honda Accord has 4.5 fewer complaints per 10k sold
3Honda Accord scores 1 points higher in reliability

Category Scoreboard

2Honda Accord

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1Kia K5

Reliability ScoreTotal RecallsComplaint RateSafety Rating

Honda Accord vs Kia K5: Which Is More Reliable?

Honda Accord vs Kia K5 at-a-glance reliability comparison
Metric	Honda Accord	Kia K5
Reliability Score	76/100	75/100
Years Tracked	9	6
Total Recalls	46	20
Complaints per 10k Sold	5.7	10.2
Safety RatingNHTSA overall	2026 NHTSA	2026 NHTSA
Frontal
Side
Rollover
Year Wins	5	1

What Are the Common Problems With the Honda Accord and Kia K5?

A touchscreen that changes audio, exits navigation, and places calls on its own sets the Accord apart, along with automatic braking that slams on with nothing ahead. Head gasket failures and cracked cylinder heads lead its engine complaints. Crash-linked reports show up in its electrical system, service brakes, forward collision avoidance, and engine. K5 owners describe headlights and the instrument cluster cutting out while driving, hard shifts on a cold first drive, a fuel tank that swells with a loud bang, and trim that flies off at highway speed. Only one crash each is tied to its power train and structure complaints.

Honda Accord vs Kia K5 common problem areas comparison
Component	Honda Accord	Kia K5
ELECTRICAL SYSTEM	0.9Very Low	1.7Low
POWER TRAIN	0.3Very Low	1.2Low
FUEL/PROPULSION SYSTEM	0.3Very Low	1.2Low
ENGINE	0.6Very Low	0.6Very Low
UNKNOWN OR OTHER	0.2Very Low	0.9Very Low
FUEL SYSTEM	0.4Very Low	0.6Very Low
STRUCTURE	0.1Very Low	0.8Very Low
STEERING	0.4Very Low	0.4Very Low
FORWARD COLLISION AVOIDANCE	0.7Very Low	0.1Very Low
AIR BAGS	0.1Very Low	0.6Very Low
SERVICE BRAKES	0.5Very Low	0.1Very Low
VEHICLE SPEED CONTROL	0.2Very Low	0.1Very Low
SEATS	—None	0.2Very Low
LANE DEPARTURE	—None	0.1Very Low
TIRES	—None	0.1Very Low
VISIBILITY/WIPER	—None	0.1Very Low
WHEELS	—None	0.1Very Low
SUSPENSION	—None	—None
SEAT BELTS	—None	—None

Complaints per 10,000 units sold, aggregated across all tracked model years from NHTSA owner reports.

How Does Honda Accord vs Kia K5 Reliability Compare by Year?

Honda Accord vs Kia K5 year-by-year reliability scores
Year	Honda Accord	Kia K5	Edge
2026	87/1000R / 0C	83/1001R / 2C	Honda Accord
2025	84/1001R / 65C	79/1002R / 29C	Honda Accord
2024	76/1006R / 166C	77/1002R / 20C	Kia K5
2023	74/10010R / 199C	71/1004R / 81C	Honda Accord
2022	77/1003R / 201C	69/1005R / 106C	Honda Accord
2021	78/1005R / 215C	71/1006R / 132C	Honda Accord

Best years to cross-shop: The 2021 Honda Accord scored 78/100 and the 2024 Kia K5 scored 77/100 — the strongest shared model years that have been on the road for at least two years, where available.

Who Should Buy the Honda Accord vs the Kia K5?

Choose the Accord if you want the deeper track record and low running costs. Independent repair-cost data shows a modest yearly bill and few unscheduled shop visits. Avoid 2018 and 2019, which are the weakest years, and look at 2020 or later in the tenth generation. Before buying, test the touchscreen for ghost touches and ask whether the fuel pump recall repair was done. If you drive a lot at highway speed, ask the seller about any sudden braking episodes. Choose the K5 if you want a newer car and can accept less history. Its weakest years are 2021 and 2022, so lean toward 2023 or later if your budget allows. The newest years look good mainly because they have had little time to collect complaints, so do not treat them as proven. Confirm that the fuel tank recall work is complete, and check that the headlights and instrument cluster never cut out on a test drive. If you take cold-morning commutes, pay attention to how the transmission shifts on the first drive of the day.

Honda Accord vs Kia K5: Common Questions

Is the Honda Accord more reliable than the KIA K5?: No, they are effectively tied. Both have a good reliability standing. The Accord has more total complaints and recalls, but it has also been on the road longer and has sold in larger numbers. The K5 has a higher complaint rate per 10,000 sold. Neither has a clear advantage.
Which has more recalls, the Accord or the K5?: The Accord has more. Federal recall records show 46 recalls across 9 model years for the Accord and 20 across 6 model years for the K5. The Accord has simply been sold for more model years, so the totals are not a like-for-like comparison.
Does the Accord or the K5 cost less to repair?: The data only covers the Accord. Independent repair-cost data puts its annual repair bill at about $400, with 0.3 unscheduled shop visits per year and a 9% chance that a repair is major. Comparable figures for the K5 are not available, so a cost comparison is not possible.
What is the biggest problem with the KIA K5?: The fuel tank is the most serious. Owners report the tank swelling while driving, often with a loud bang, then jerking, power loss, and stalling at highway speed. Dealers link it to a recall, but many cars sat undrivable for weeks and several owners were offered buybacks.
Are the Honda Accord's emergency braking complaints serious?: Yes. Owners report automatic emergency braking clamping down with nothing ahead, at speeds from 30 mph to highway speed. Two complaints describe rear-end crashes after the car stopped on its own. Dealers usually find no stored codes, and turning the system off does not last past a restart.

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How we score the Honda Accord and Kia K5

Scores weight complaint severity at 35%, repair costs at 30%, recall impact at 20%, and the spread of complaints across systems at 15%, with complaint counts adjusted for US sales. Read the full methodology.

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