What We Learned After Testing a Hyundai Ioniq 5 for 40,000 Miles
Car and Driver • 126814
"Read our full test: https://www.caranddriver.com/reviews/a46103413/2023-hyundai-ioniq-5-reliability-maintenance/ What a ..."
“A genuinely great EV with a few gremlins you need to know about.”
7.8
Inside Scoop Score
Buy · 7.8 / 10
THE VERDICT
The Ioniq 5 is a spacious, fast, and characterful EV that holds up remarkably well over tens of thousands of miles — Car and Driver ran one to 40,000 miles for just $82 in service costs. The interior storage, V2L utility mode, and 800V fast charging architecture make it a legitimately practical family car. However, a cluster of reliability concerns — the ICCU failure affecting an estimated 2-10% of vehicles, a recurring 12V battery issue, and a controversial airbag wiring harness problem that some owners are being denied warranty coverage on — keep it from being a slam dunk.
Anchored by Car and Driver's review
Car and Driver spent just $82 on service over 40,000 miles — one tire rotation and a cabin air filter — making running costs genuinely negligible compared to any ICE competitor.
The 0-60 mph time of 4.4 seconds on the AWD model was identical at the end of the 40,000-mile test as it was on day one, showing no meaningful drivetrain degradation.
A flat floor, multiple cubbies, under-arm storage, wireless chargers, and a fully flat-folding rear seat give the Ioniq 5 more usable interior flexibility than almost any vehicle in its segment.
We analyzed the expert reviews and owner discussions to surface the surprises buyers only learn after.
The Integrated Charging Control Unit can fail without warning, bricking the car's ability to charge, and Consumer Reports estimates the defect hits 2-10% of vehicles — odds you only fully appreciate after you've signed the papers.
— from r/Ioniq5 thread (177 upvotes), Consumer Reports cited Feb 2026
lightbulb Keep an eye on NHTSA complaint filings for your VIN and join r/Ioniq5 to catch any emerging TSBs or recall news early.
A critical SRS airbag wire harness runs directly beneath the moving front seats with virtually no shielding, and at least one owner faced a $7,000 repair bill that Hyundai initially refused to cover under warranty.
— from r/Ioniq5 thread (807 upvotes, 268 comments)
lightbulb If denied warranty coverage, file an NHTSA complaint immediately and escalate directly to Hyundai corporate via email — multiple owners report getting repairs covered after doing so.
The flap covering the DC fast-charge port requires prying it open with your fingernails, and in cold weather it becomes nearly impossible to operate without fumbling — something no test drive in a parking lot will reveal.
— from Car and Driver 40,000-mile long-term test
lightbulb Carry a thin coin or spudger in your pocket for cold-weather charging sessions.
Families or commuters who charge at home, want near-zero maintenance costs, and value interior practicality and fast charging over maximum driving range.
Buyers who regularly drive 200-plus miles in cold weather on a single charge, or anyone who wants to skip all dealership drama — the ICCU and wiring harness issues mean you should be prepared to advocate hard for warranty coverage.
Car and Driver • 126814
"Read our full test: https://www.caranddriver.com/reviews/a46103413/2023-hyundai-ioniq-5-reliability-maintenance/ What a ..."
Marques Brownlee • 3759376
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MotorTrend Channel • 1981872
"MotorTrend's Aaron Gold takes us on an adventure behind the wheel of the Hyundai IONIQ 5. The first all-electric vehicle to win ..."
TheStraightPipes • 582852
"2022 Hyundai IONIQ 5 review by The Straight Pipes. The 2022 IONIQ5 is putting down 320 horsepower and 446 lb-ft of torque ..."
Redline Reviews • 70503
"The updated #HyundaiIoniq5 brings even more tech and improved range and charging speeds for 2025. #Hyundai made quite ..."
Sarah -n- Tuned • 317026
"My mechanical review of the new Hyundai IONIQ 5 AWD Limited. Social & Merch Links: Website: https://www.sarahntuned.com ..."
Doug DeMuro • 1367632
"CHECK OUT CARS & BIDS! https://carsandbids.com 2022 Hyundai Ioniq 5 full review! The Hyundai Ioniq 5 is an interesting, ..."
EatSleepDrive • 256069
"As demand for EVs grows, more and more manufacturers are investing into dedicated EV platforms. Follow along this week and ..."
@dipstickjax
Such a cool car I couldn't help myself but do a little review of it! The Hyundai Ioniq 5 is full of quirks and features. It incorporates a pixelated design theme inside and out with a hidden message in morse code. The camera system is fantastic, The center console moves. The drivers seat has a built in foot rest. It is tesla charger compatible out of the box. It is fully electric of course and some versions even have a drift mode! We gave this one a satin black liquid wrap with a little bit of purple pearl in it for a more aggressive look. Now it is protected for any adventures that await! #ioniq5 #hyundai #liquidwrap
favorite 333
@sideroadsauto
The modern interior on the Hyundai Ioniq 5, full review at Side Roads Auto YouTube channel. #hyundaiioniq5 #ioniq5 #electricsuv #carreviews #testdrive
favorite 17
@drakemoschkau
Meet the 2025 @Hyundai USA Ioniq 5! #hyundai #toyota #volkswagen #ioniq5 #hyundaiioniq5 #cars #newcars #carreview #tiktokautocampaign
favorite 6.3K
@sean.chandler
The 2025 refreshed Ioniq 5 is packed with interesting features! Any that I missed? The 2025 refresh includes more buttons, a NACS plug for easy use of Tesla’s Supercharging network, and a larger battery with more range. Although the 20 inch wheels on this Likited trim lower range to 269 miles. As my first Hyundai vehicle, I was pretty impressed! It’s packed with tech, performance, and fun features in a cool-looking package. #hyundai #ioniq5 #ev #cars #carsoftiktokcontest
favorite 4.3K
@mapleridge.hyundai
The 2024 Hyundai IONIQ 5 is the perfect vehicle for your next road trip! Not only will it get you to your next adventure, but it will also provide lots of space and comfort for everyone inside! 😍 #hyundai #ioniq5 #electricvehicle #newcar #ev
favorite 490
@basicallybrycee
If you’d like tactile buttons and controls that are not just on the screen, check out the ioniq! @Hyundai USA #ioniq5 #carsoftiktokcontest #firstimpression
favorite 850
@kelownahyundai
👀 The Heads-Up Display in the Hyundai Ioniq 5 projects your speed, navigation, and safety alerts right onto your windshield. Drive smarter. #ioniq5 #kelownahyundai
favorite 63
@ikhwan_alfian_
parkir paralel jadi lebih mudah kalo kata admin mah #hyundai #ioniq5 #fypシ #reviewmobil #otomotifindonesia
favorite 13.4K
The Hyundai Ioniq 5 EV has made a name for itself as a sensible and satisfying electric vehicle that doesn't skimp on personality. It delivers room for five ...
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The Ioniq 5 is a spacious, well equipped and stylish EV that is nigh-on perfect for any family looking to make the switch to an electric car.
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The Hyundai Ioniq 5 is one of the best mainstream EVs on sale. If you don't want to get a Tesla, for any number of reasons, ...
"The Ioniq 5 took a licking and kept on ticking. Its pleasant but powerful demeanor never changed over the course of our 40,000 miles."
Car and Driver 40,000-mile long-term test
"Seven thousand dollars for a wiring harness? Can you take it to another dealership for a second opinion? This is clearly a manufacturing issue."
r/Ioniq5 (807-upvote thread)
"The Hyundai Ioniq 5 is one of the best mainstream EVs on sale. If you do not want to get a Tesla, for any number of reasons, this is it."
InsideEVs
The Ioniq 5 is a near-excellent EV let down by a reliability lottery that could cost you thousands — go in with open eyes and a willingness to fight for your warranty.
Buy on Amazon open_in_newScoped 8 days ago across 42 sources on 5 platforms.