Kia Optima vs Nissan Altima
For 2005–2021 models, the Nissan Altima has 26.5 owner complaints per 10,000 sold, against 47.2 for the Kia Optima. Below: what each one’s owners report most, when it shows up, and what it costs to fix.
Both rates cover the same model years (2005–2021), counting each complaint once and dividing by US sales, so the more popular vehicle isn’t penalized for being popular. Years too new to judge are left out. How this is calculated.
Kia Optima
47.2 complaints per 10,000 sold
1.8× the Nissan Altima’s rate
- Complaints
- 6,754
- Sold
- 1,431,194
- Recall campaigns
- 18
- Open NHTSA investigations
- 1
Most complaints: 2011, 2013 and 2015–2016. Fewest: 2017–2019 and 2021. Every year →
Most-reported problems
-
Internal engine (bearings, pistons, rings)
Typically around 100,000 mi
-
Oil consumption and leaks
Typically around 88,000 mi
-
Stalling and no-start
Typically around 89,000 mi
-
Doors, windows, latches, seats and trim
Typically around 80,000 mi
-
Body control and other modules
Typically around 62,800 mi
Nissan Altima
26.5 complaints per 10,000 sold
44% fewer than the Kia Optima
- Complaints
- 11,364
- Sold
- 4,294,191
- Recall campaigns
- 30
- Open NHTSA investigations
- 2
Most complaints: 2008–2009 and 2013–2014. Fewest: 2011, 2018 and 2021. Every year →
Most-reported problems
-
Airbags, seatbelts and restraints
Typically around 32,000 mi
-
Doors, windows, latches, seats and trim
Typically around 60,200 mi
-
Harsh, delayed or erratic shifting
Typically around 68,000 mi
-
Body control and other modules
Typically around 70,000 mi
-
Wiring harness, grounds and connectors
Typically around 72,000 mi
Common questions
Which has fewer problems, the Kia Optima or the Nissan Altima?
For 2005–2021 models, the Nissan Altima has 26.5 owner complaints per 10,000 sold and the Kia Optima has 47.2, counting the same model years for both.
What is the most common problem on the Kia Optima?
The most-reported problem on the Kia Optima is internal engine (bearings, pistons, rings), typically around 100,000 miles.
What is the most common problem on the Nissan Altima?
The most-reported problem on the Nissan Altima is airbags, seatbelts and restraints, typically around 32,000 miles.
Which Kia Optima and Nissan Altima years have the most complaints?
Relative to each vehicle's typical year: Kia Optima: 2011, 2013 and 2015–2016; Nissan Altima: 2008–2009 and 2013–2014.
Source: NHTSA owner complaints, recalls and investigations; US sales from public industry figures; repair costs from book labor hours and parts pricing at national rates. Complaints are self-reported and not independently verified. Problem lists cover each vehicle’s full history. This is not a recommendation to buy or avoid either vehicle.