2018 Chevrolet Tahoe

The Verdict

Worst problem area

Engine

Engine is the largest identified problem area: 22 of 103 complaints (21%) mention it. 26 complaints mention a component NHTSA leaves uncategorised. Complaints mentioning Brakes include more deaths (1) than those mentioning any other identified area.

Complaints filed fell from 173 in 2017 to 103 in 2018.

Data last changed . Sources: NHTSA complaints and recalls, EPA fuel economy data. Methodology

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Cost, Fuel Economy & Complaint History

Fuel cost, fuel economy, and complaint history by model-yearScroll sideways to see all 5 years. Fuel figures show the range across trims for years with more than one EPA-rated configuration.Also cataloged for 2018: 3 configuration(s) of a different vehicle class, excluded from the comparison bar only (but included in the figures above).
Category20162017201820192020vs. 2018 Standard Sport Utility Vehicle 2WD
Annual fuel cost ($)3,300–3,4503,300–3,4503,300–4,5503,450–4,5503,450–4,550
Combined MPG18–1918–1917–1917–1817–18
City / Highway MPG16 / 22–2316 / 22–2314–16 / 22–2314–15 / 21–2314–15 / 21–23
CO₂ tailpipe (g/mi)480–498477–497468–523505–527505–527
Complaints filed25617310310555Not compared
Recalls issued84323Not compared
Crash-involved complaints173684Not compared
Fire-involved complaints11000Not compared
Injuries reported135568Not compared
Deaths reported00100Not compared
Configurations compared22333

Not compared: this database has no vehicle sales or registration figures, so a raw count mostly reflects how many were sold, not how safe the vehicle is.

Common questions

How many recalls does the 2018 Chevrolet Tahoe have?

3 NHTSA recall campaigns as of Sep 16, 2026. Check your VIN with NHTSA to see whether one applies to your car.

What gas mileage does the 2018 Chevrolet Tahoe get?

EPA rates it 17–19 MPG combined.

How much does it cost to fuel a 2018 Chevrolet Tahoe?

EPA estimates $3,300–$4,550 a year in fuel costs, using EPA's assumptions.

EPA-Rated Configurations (6)

Every EPA-rated configuration on this page, one row each.A number tagged (low) or (high) is this page’s own cost-table figure of that name, above.
ConfigurationTransmissionCylindersDisplacementDrivetrainFuel TypeVehicle ClassCityHighwayCombinedAnnual Fuel CostCO₂
Configuration 1Automatic 6-spd85.3LRear-Wheel DriveRegularStandard Sport Utility Vehicle 2WD16 mpg (high)23 mpg (high)19 mpg (high)$3,300 (low)468 g/mi (low)
Configuration 2Automatic 6-spd85.3LRear-Wheel DriveGasoline or E85Standard Sport Utility Vehicle 2WD16 mpg (high)23 mpg (high)19 mpg (high)$3,300 (low)468 g/mi (low)
Configuration 3Automatic 10-spd86.2L4-Wheel DrivePremiumStandard Sport Utility Vehicle 4WD14 mpg (low)22 mpg (low)17 mpg (low)$4,550 (high)523 g/mi (high)
Configuration 4Automatic 6-spd85.3L4-Wheel DriveRegularStandard Sport Utility Vehicle 4WD16 mpg (high)22 mpg (low)18 mpg$3,450497 g/mi
Configuration 5Automatic 6-spd85.3L4-Wheel DriveGasoline or E85Standard Sport Utility Vehicle 4WD16 mpg (high)22 mpg (low)18 mpg$3,450497 g/mi
Configuration 6Automatic 10-spd86.2LRear-Wheel DrivePremiumStandard Sport Utility Vehicle 2WD14 mpg (low)23 mpg (high)17 mpg (low)$4,550 (high)517 g/mi

Complaints by Category

Complaints by category, in the same fixed order on every page
CategoryComplaintsCrash-InvolvedFire-InvolvedInjuriesDeaths
Engine220000
Transmission & Drivetrain201000
Fuel System80000
Electrical130000
Brakes192011
Steering110000
Suspension, Wheels & Tires30000
Airbags & Restraints42030
Driver Assistance & Speed Control72010
Body, Seats & Latches40000
Visibility & Lighting30000
Other262010

A complaint that names more than one category is counted in each, so the rows can add up to more than the total number of complaints.

Recalls (3)

  • SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM · Campaign 20V603000 · Oct 3, 2020

    Defect: General Motors LLC (GM) is recalling certain 2018 Cadillac Escalade, Chevrolet Silverado 1500 and Tahoe, GMC Sierra 1500 and Yukon vehicles equipped with either a 5.3L or 6.2L V8 engine. The output of the mechanical vacuum pump can decrease over time, decreasing the amount of vacuum/power brake assist.

    Consequence: A decrease in brake assist can increase the brake pedal effort and distance required to stop the vehicle, increasing the risk of a crash.

    Remedy: GM will notify owners, and dealers will reprogram the Electronic Brake Control Module, free of charge. The recall began November 11, 2020. Owners may contact GM customer service at 1-866-522-9559, Cadillac customer service at 1-800-458-8006 or Chevrolet customer service at 1-800-630-2438. GM's number for this recall is N202300860.

  • ELECTRONIC STABILITY CONTROL (ESC); SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:WHEEL SPEED SENSOR/TONE RING; SERVICE BRAKES · Campaign 19V761000 · Oct 25, 2019

    Defect: General Motors LLC (GM) is recalling certain 2015-2020 Chevrolet Suburban, Tahoe, and GMC Yukon, and 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles equipped with a 5.3-liter engine, a 3.08-ratio rear axle and four-wheel drive. If a wheel-speed sensor fails, while the vehicle is traveling between 41 and 60 mph in four-wheel or automatic mode, the Electronic-Brake Control Module (EBCM) software may activate the driveline-protection system.

    Consequence: Unintended activation of the driveline-protection system will cause unintended braking on the wheel on the opposite side of the failed sensor, causing the vehicle to pull to one side unexpectedly, increasing the risk of a crash.

    Remedy: GM will notify owners, and dealers will reprogram the EBCM, free of charge. The recall began December 11, 2019. Owners may contact Chevrolet customer service at 1-800-630-2438 or GMC customer service at 1-800-462-8782. GM's number for this recall is N192261050.

  • SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM · Campaign 19V645000 · Sep 9, 2019

    Defect: General Motors LLC (GM) is recalling certain 2015-2017 Cadillac Escalade, 2014-2018 Chevrolet Silverado, GMC Sierra, 2015-2018 Chevrolet Suburban, Tahoe, GMC Yukon vehicles. The amount of vacuum created by the vacuum pump may decrease over time.

    Consequence: As the vacuum level drops, the brake assist decreases, increasing braking effort, extending the distance required to stop the vehicle, thereby increasing the risk of a crash.

    Remedy: GM will notify owners, and dealers will reprogram the Electronic Brake Control Module, free of charge. The recall began October 8, 2019. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac customer service at 1-800-458-8006 or GMC customer service at 1-800-462-8782. GM's number for this recall is N192268490.