Hyundai Sonata vs Nissan Altima: which is more reliable?
The Hyundai Sonata and the Nissan Altima are level on the federal record — 70/100 against 68/100 across the years we score. Which one to buy is decided by the model year, not the badge.
The record, side by side

Hyundai Sonata
- 15 model years scored
- 11,292 owner complaints on record
- about 53 complaints per year on the road
- 69 recall campaigns, 42 safety-critical
- best year 2019 (91/100) · worst 2011 (24/100)

Nissan Altima
- 15 model years scored
- 6,792 owner complaints on record
- about 46 complaints per year on the road
- 62 recall campaigns, 28 safety-critical
- best year 2022 (95/100) · worst 2013 (23/100)
Mean score is the average across model years from 2013 on, where both records are comparable. How the score works.
Year by year: Sonata against Altima
The comparison that decides the purchase. A nameplate is not one car — a redesign can move the record sixty points inside two years, and the two nameplates rarely move together.
| Year | Sonata | Altima | Gap |
|---|---|---|---|
| 2025 | 90 BUY | 86 BUY | +4 |
| 2024 | 88 BUY | 86 BUY | +2 |
| 2023 | 87 BUY | 93 BUY | -6 |
| 2022 | 84 BUY | 95 BUY | -11 |
| 2021 | 83 BUY | 88 BUY | -5 |
| 2020 | 82 BUY | 76 BUY | +6 |
| 2019 | 91 BUY | 68 CAUTION | +23 |
| 2018 | 82 BUY | 83 BUY | -1 |
| 2017 | 56 CAUTION | 69 CAUTION | -13 |
| 2016 | 54 CAUTION | 55 CAUTION | -1 |
| 2015 | 28 AVOID | 27 AVOID | +1 |
| 2014 | 59 CAUTION | 29 AVOID | +30 |
| 2013 | 25 AVOID | 23 AVOID | +2 |
| 2012 | 28 AVOID | 73 BUY | -45 |
| 2011 | 24 AVOID | 91 BUY | -67 |
What owners actually complain about
Hyundai Sonata
- Engine — 4,437 complaints
- Steering — 2,050 complaints
- Electrical System — 1,562 complaints
Nissan Altima
- Power Train — 1,484 complaints
- Air Bags — 1,159 complaints
- Exterior Lighting — 1,053 complaints
They do not fail the same way: the Sonata's complaints concentrate in Engine, the Altima's in Power Train. That difference matters more to a buyer than the score gap, because it says which repair bill you are taking on.
Years to avoid on each
Hyundai Sonata — avoid: 2011, 2012, 2013, 2015.
Nissan Altima — avoid: 2013, 2014, 2015.
A year scores below 45 on complaints per year of exposure and recall campaigns. Every car’s years to avoid.
What each costs today
A recent used Hyundai Sonata prices at about $28,100 and a Nissan Altima at about $28,100 — they price within $1 of each other, which at this level is the same money, and they return 28.0 against 31.0 MPG combined.
Class-level estimates re-priced to your country, not a valuation of one car. Method.
FAQ
Is the Hyundai Sonata or the Nissan Altima more reliable?
On the NHTSA record the Hyundai Sonata scores 70/100 against the Nissan Altima's 68/100, averaged across every model year we hold. The gap is small enough that the model year matters more than the badge.
Which Hyundai Sonata and Nissan Altima years should I avoid?
Hyundai Sonata: 2011, 2012, 2013, 2015. Nissan Altima: 2013, 2014, 2015. Each of those scores under 45 out of 100 on complaints per year of exposure and recall campaigns.
What goes wrong on the Hyundai Sonata and the Nissan Altima?
The largest complaint group on the Hyundai Sonata is Engine (4,437 complaints); on the Nissan Altima it is Power Train (1,484).
Is the Hyundai Sonata or the Nissan Altima cheaper to own?
A recent used Hyundai Sonata prices at about $28,100 and a Nissan Altima at about $28,100, before insurance and the maintenance band. Both pages carry the five-year running-cost figure.