Nissan Sentra problems
183 owner complaints with NHTSA, no active recalls. Here's where owners say it breaks.
Solid reliability overall. Common issues are concentrated in a few systems.
Buyable on the data — keep up the usual maintenance and inspect normally.
- No systemic severe-failure pattern in the complaint record
- Reliability score 7.6/10 — above the segment average
Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.
Top trouble spots 8 categories with 3+ complaints
What owners are saying recent NHTSA-filed complaints · verbatim
On 12/16/19 I reported an issue with the automatic brake system warning it's unavailable. I've had the vehicle in 3 times to fix the issue at metro Nissan in montclair california. They can't fix the problem and know about it from other vehicles. They have now chosen to blame me…
My gas gauge said 60 miles until fill up, I ran out of gas with no warning, no check engine light and no gas light, in the middle of the street. I was not able to wheel it to the side as I was going uphill at the time and the steering went out. Traffic had to avoid hitting me as…
Front radar system turns off and then resets for no apparent reason. Dash message is 'front radar unavailable due to obstruction'. It is tied into the automatic emergency braking system and intelligent cruise control. Happens when vehicle is in motion on varied roadways.…
Automatic emergency braking system sensor frequently lights up with a warning radar unavailable while driving on the highway and local streets. I just got this car and after one day I had to take it back to the dealer. First they said they would replace the sensor. After four…
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Common questions
Is the 2018 Nissan Sentra reliable?
Mostly yes. With a reliability score of 7.6 out of 10 based on 183 owner complaints filed with NHTSA, the 2018 Nissan Sentra is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.
Should you avoid the 2018 Nissan Sentra?
On the NHTSA data, the 2018 Nissan Sentra does not need avoiding. Buyable on the data — keep up the usual maintenance and inspect normally. The record behind that call: No systemic severe-failure pattern in the complaint record; Reliability score 7.6/10 — above the segment average. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.
What's the most common problem on the 2018 Nissan Sentra?
Based on NHTSA records, the most-reported issue is powertrain, with 44 complaints filed. Typical failure occurs around 80,035 miles. Average repair cost runs about $2,500 at an independent shop.
What's the most expensive thing that goes wrong?
The powertrain is one of the costlier repair items. Average repair cost runs about $2,500 at an independent shop. Typical failure occurs around 80,035 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Nissan Sentra has open recalls?
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Is an extended warranty worth it on a 2018 Nissan Sentra?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 183 complaints on file and the costliest repair averaging $2,500, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.