Car · Nissan problems

2018 Nissan Altima problems

226 owner complaints filed with NHTSA for the 2018 Nissan Altima. The most reported area is service brakes (22% of them). NHTSA also lists 70 service bulletins and 2 recall campaigns.

Counts are what owners told NHTSA, as filed. NHTSA does not confirm each report, and a complaint is not proof of a cause. Injuries: 6. Deaths: 0.

Complaints by area

Each bar is the share of this model year's 226 complaints that name that area. A complaint can name more than one area, so the shares add up to more than 100%.

• Other or unknown60 · 27%
• Service brakes49 · 22%
• Electrical system37 · 16%
• Air bags36 · 16%
• Power train (transmission and drive)24 · 11%
• Forward collision avoidance15 · 7%
• Engine and engine cooling14 · 6%
• Exterior lighting13 · 6%

14 smaller areas not shown (70 complaints in total).

Do not compare models by these numbers. NHTSA has no sales count for each model, so a model with more complaints may just have sold more cars. Use them to see which areas owners write about, not to rank cars.

Service bulletins

NHTSA's database lists 70 repair bulletins from Nissan for the 2018 Nissan Altima. A bulletin is a repair instruction sent to dealers. It is not a recall and does not mean your car is covered. The 8 newest:

1. NTB09-131CReceived April 29, 2026

   Body and structure

   Certification label and VIN plate replacement service information Because of collision damage or other vehicle repair, a replacement "Certification Label" or "VIN Plate/Label" may be needed.

2. NTB15-049CCReceived April 29, 2026

   Electrical system

   Telematics service information hint: This bulletin applies to vehicles equipped with a 4G network compatible TCU.

3. NTB19-071DReceived October 22, 2024

   Air bags

   If you confirm DTC B00A0-00 (OCCUPANT DETECTION SENSOR UNIT) is stored, AND OCS zero point reset cannot be performed, (continued on the next page).

4. NTB13-027DReceived July 19, 2024

   Electrical system

   CAN communication - network diagnostic flow chart.

5. NTB13-107GReceived July 19, 2024

   Electrical system

   Intelligent key not detected / engine will not start.

6. NTB17-127CReceived July 19, 2024

   Electrical system

   Nissan; intelligent key initialization procedure stops or will not continue.

7. NTB09-081KReceived June 7, 2024

   Visibility and wipers

   Windshield cracking.

8. NTB12-103IReceived June 7, 2024

   Power train (transmission and drive)

   CVT / TCM calibration data "write" procedure.

Recalls

NHTSA lists 2 recall campaigns for the 2018 Nissan Altima. Recall repairs are free at a Nissan dealer.

1. 20V315000May 28, 2020

   Latches/locks/linkages

   If the primary hood latch is inadvertently released, there is an increased likelihood that the secondary hood latch may corrode over time.

2. 19V654000September 12, 2019

   Back over prevention

   Additionally included are 2019 Nissan GT-R and Taxi and Infiniti QX50, QX60, Q70, Q70L vehicles.

See all 2 recalls for the 2018 Nissan Altima, or check your VIN below to see which are open on your car.

Common repairs in this area (not a diagnosis)

These are repair jobs that sit in the areas owners report most. A complaint may need a diagnosis first: the same symptom can come from many causes, and a serious one such as engine failure is not fixed by a cheap part. They are not a forecast of what your Altima will need. Ranges are US estimates for all makes.

Start with a diagnosis

• Diagnostic scan (check engine light)$55 to $250

Service brakes 49 complaints · 22%

• Brake pad replacement (front)$190 to $400
• Brake rotors and pads (front)$320 to $790
• Brake pad replacement (rear)$180 to $420
• Brake caliper replacement (one wheel)$240 to $590
• Brake fluid flush$75 to $180

Electrical system 37 complaints · 16%

• Battery replacement$150 to $470
• Alternator replacement$360 to $930
• Starter replacement$280 to $740
• Battery cable replacement$100 to $340

Air bags 36 complaints · 16%

• Airbag clockspring replacement$230 to $670
• Airbag / occupant sensor replacement$220 to $750

Power train (transmission and drive) 24 complaints · 11%

• Transmission fluid service$140 to $480
• Transmission solenoid replacement$290 to $1,200
• Torque converter replacement$880 to $2,475
• Clutch replacement (manual transmission)$1,000 to $2,050

Check a quote you got

Check your VIN

Complaints and bulletins cover a whole model year. Only the VIN shows what is open on your car.

By VIN By year, make and model

VIN (17 characters, on the dashboard by the windshield or the driver door jamb)

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Recall and complaint data comes from NHTSA, the US government's vehicle safety agency, and is cached for up to a day. Recall repairs at a dealer are free. A recall that is not listed may not apply to your car or may not be filed yet. Check nhtsa.gov/recalls too.

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2018 Nissan Altima: questions

What are the most common problems on the 2018 Nissan Altima?

Of the 226 owner complaints filed with NHTSA for the 2018 Nissan Altima, 49 (22%) name service brakes, and 37 (16%) name electrical system. A complaint can list more than one area, so the shares add up to more than 100%. These are owner reports, not proven causes.

Is the 2018 Nissan Altima reliable?

These numbers cannot say. NHTSA complaints have no sales count to compare against, so a high number on one model does not mean it fails more than another. Use them to see which areas owners write about, then check your own VIN for open recalls.

Do these complaints include crashes or fires?

Owners marked 11 of the 226 complaints as involving a crash and 0 as involving a fire. They also reported 6 injuries and 0 deaths. NHTSA records these as the owner reports them and does not confirm each one.

How many recalls does the 2018 Nissan Altima have?

NHTSA lists 2 recall campaigns for the 2018 Nissan Altima. Recall repairs are free at a Nissan dealer. Enter your VIN to see which ones are open on your car.

What is a service bulletin?

A service bulletin is a repair instruction a maker sends to its dealers. It is not a recall, and it does not mean your car is covered. NHTSA lists 70 repair bulletins for the 2018 Nissan Altima.

More

• 2019 Altima problems
• 2017 Altima problems
• 2016 Altima problems
• 2015 Altima problems
• 2014 Altima problems
• 2013 Altima problems
• 2012 Altima problems
• 2011 Altima problems
• 2010 Altima problems
• 2018 recalls
• All Nissan recalls
• Nissan problems by model
• Check-engine codes

Sources

• NHTSA complaint and technical service bulletin files, checked October 29, 2026
• NHTSA recalls

Complaint, bulletin and recall counts come from NHTSA as filed. Repair prices are estimates from our own ranges. Not a repair shop, estimates only.