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2018 Nissan

Altima

Auto (variable gear ratios), 4 cyl, 2.5 L

Nissan Altima: best and worst years
2018 Nissan Altima (photo 1 of 2)

Photo may show a different model year; you're viewing the 2018.

PhotoDinkun ChenCC BY-SA 4.0Wikimedia Commons

Overview

Body
Midsize CarsEPA, from EPA, last updated 6/11/2026
Drivetrain
Front-Wheel DriveEPA, from EPA, last updated 6/11/2026
Transmission
Automatic (variable gear ratios)EPA, from EPA, last updated 6/11/2026
Powertrain
GasEPA, from EPA, last updated 6/11/2026
Fuel
RegularEPA, from EPA, last updated 6/11/2026

Engine & performance

HP
179
Power to weight
0.056 hp/lb
Axle ratio
4.83
Cyl
4EPA, from EPA, last updated 6/11/2026
Aspiration
Naturally aspiratedEPA, from EPA, last updated 6/11/2026
Start-stop system
NoEPA, from EPA, last updated 6/11/2026

Efficiency

MPG Hwy
38 mpgEPA, from EPA, last updated 6/11/2026
MPG City
27 mpgEPA, from EPA, last updated 6/11/2026
MPG Comb
31 mpgEPA, from EPA, last updated 6/11/2026
Fuel $/yr
$2,000EPA, from EPA, last updated 6/11/2026
CO₂
287 g/miEPA, from EPA, last updated 6/11/2026
Eco Score
7/10EPA, from EPA, last updated 6/11/2026
Smog score
7/10
Elec. Range
0 miEPA, from EPA, last updated 6/11/2026
Real-world MPG
28.9 mpg, reported by 2 driversabout 2.1 mpg below the EPA combined estimate
SmartWay certified
Yes

Dimensions & capacity

Length
192 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Width
72 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Height
58 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Wheelbase
109 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Curb Weight
3,203 lbNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026
Pass. Vol
102 ft³EPA, from EPA, last updated 6/11/2026
Cargo Vol
15 ft³EPA, from EPA, last updated 6/11/2026

Safety NHTSA, model year

Overall crash rating
★★★★★
Rollover rating
★★★★
Stability control (ESC)
Standard
Forward-collision warning
Standard
Lane-departure warning
No
Recalls
2
Owner complaints
221
Reported injuries
6

Reported problems NHTSA owner complaints, model year

  • UNKNOWN OR OTHER19%
  • SERVICE BRAKES15%
  • ELECTRICAL SYSTEM12%
  • AIR BAGS11%
  • POWER TRAIN7%
  • FORWARD COLLISION AVOIDANCE5%

Source: NHTSA owner complaints, 312 total.

Nissan Altima: best and worst years

Federal investigations NHTSA defect investigations, model year

  • AQ22003Openopened Dec 16, 2022LATCHES/LOCKS/LINKAGES:HOOD:LATCH

    Hertz/Vehicles Rented with Open Recalls

  • EA21002Openopened Sep 17, 2021AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

    Desiccated Air Bag Inflator Rupture

  • EA19002opened Jul 29, 2019SUSPENSION:REAR

    Rear Suspension Control Arm Failure

  • PE18013opened Dec 1, 2018SUSPENSION:REAR

    Rear Suspension Control Arm Failure

Known issues manufacturer service bulletins, model year

186 service bulletins filed with NHTSA for this model year

  • Apr 13, 2026STRUCTURE:BODYNTB09-131C

    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. HINT: Certification Label = FMVSS (Federal Motor Vehicle Safety Standards) label. These items may be available from Nissan by request if certain criteria are met. This bulletin lists the criteria and provides an application form for such replacements. · The “VIN Plate/Label” (metal plate or vinyl label) is a

  • Mar 30, 2026ELECTRICAL SYSTEMNTB15-049CC

    TELEMATICS SERVICE INFORMATION HINT: This bulletin applies to vehicles equipped with a 4G network compatible TCU. TCUs compatible with 3G network only are no longer supported. SERVICE INFORMATION The APPLIED VEHICLES that come equipped with a factory installed SOS switch, located near the overhead map lamp, also come equipped with a wireless communication device called a Telematics Communication Unit (TCU). With an active NissanConnect® Services subscription, the TCU communicates with the Nissan

  • Feb 20, 2025FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKINGNTB19-033G

    INTELLIGENT CRUISE CONTROL INOPERATIVE AND AEB/FEB WARNING LIGHT ON OR RADAR OBSTRUCTION MESSAGE DISPLAYED WITH DTC C1A16 OR C2582 IF YOU CONFIRM IMPORTANT: The purpose of ACTION (on the next page) is to give you a quick idea of the work you will be performing. You MUST closely follow the entire SERVICE PROCEDURE as it contains information that is essential to successfully completing this repair. Nissan Bulletins are intended for use by qualified technicians, not 'do-it-yourselfers'. Qualified t

  • Sep 19, 2024AIR BAGSNTB19-071D

    DTC B00A0-00 STORED This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. 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)

  • Jun 7, 2024POWER TRAINNTB12-103I

    CVT/TCM CALIBRATION DATA “WRITE” PROCEDURE This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

  • May 21, 2024ELECTRICAL SYSTEMNTB17-127C

    INTELLIGENT KEY INITIALIZATION PROCEDURE STOPS OR WILL NOT CONTINUE This bulletin has been amended. See AMENDMENT HISTORY on the last page. Discard all previous versions of this bulletin.

  • May 21, 2024ELECTRICAL SYSTEMNTB13-107G

    VEHICLE KEY NOT DETECTED / AUTHENTICATED, ENGINE WILL NOT START This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

  • May 21, 2024ELECTRICAL SYSTEMNTB13-027D

    CAN COMMUNICATION – NETWORK DIAGNOSTIC FLOW CHART This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

  • and 178 more

Source: NHTSA manufacturer communications (technical service bulletins).

Warranty manufacturer terms, by make

Basic
3 yr / 36k mi
Powertrain
5 yr / 60k mi
Roadside assistance
3 yr / 36k mi
EV battery
8 yr / 100k mi

Information is gathered on a best-effort basis from public sources, may be incomplete or out of date, and is not purchasing or financial advice. Verify with the manufacturer or dealer before buying.