2018 Chevrolet Tahoe Report
Known issues, recalls, running costs, and what to check before you buy.

Overall Score
Key Takeaways
- Significant safety concerns identified in braking, engine, and steering systems.
- Top complaints include service brakes, powertrain, and engine issues.
- Six recalls were issued, with several related to the brake vacuum assist system.
- Engine failures, including lifter collapse and camshaft damage, reported at moderate mileages.
2018 Chevrolet Tahoe
Critical Failure Risk
Complaints frequently cite issues with the service brakes, including hard pedal feel, brake assist warnings, and complete brake failure. Recalls have addressed the hydraulic power assist vacuum system and ABS/ESC software.
Early detection can help you avoid a $1,000-$5,000 repair.
Safety & Bulletins
Owner Complaints
Performance & Efficiency
Reliability
Practicality
The score is mainly limited by high fuel consumption.
Who This Car Is For
Best for
Buyers needing robust towing and passenger capacity.
+2 more buyer-fit notes in the full report
Avoid if
Drivers seeking a trouble-free ownership experience.
+2 more buyer-fit warnings in the full report
2018 Chevrolet Tahoe Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2018 Chevrolet Tahoe.
Vehicle Specs
- Fuel Type
- Premium
- Seating Capacity
- 7
- Transmission
- Automatic
- Drivetrain
- 4-Wheel Drive
- EPA Combined MPG
- 17
CarFocal account required
See the full 2018 Chevrolet Tahoe buyer report before you decide
Most Common Issues
1. Braking System
Most reportedUsage: 16 reports
2. Powertrain
Usage: 14 reports
First Service Interval
- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake System Inspection - Fluid Level Checks (Coolant, Brake, Power Steering)
Est. shop cost: $100 - $200
Unlock the full maintenance guide for every scheduled service interval and cost forecast.
Free • Takes 20 seconds • Saves Thousands $
Already have an account? Log in
FAQ
Is the 2018 Chevrolet Tahoe reliable?
The CarFocal Reliability Score for the 2018 Chevrolet Tahoe is 7.9/10. Reliability score is 7.9/10. NHTSA recalls: 6. Owner complaints: 116.
How practical is the 2018 Chevrolet Tahoe for daily use?
Practicality score is 5.0/10. The score is mainly limited by high fuel consumption. EPA combined economy is 17 MPG. Seating capacity is 7. 4 passenger doors are listed. Boot capacity is 433 litres.
What is the overall score for the 2018 Chevrolet Tahoe?
The CarFocal Overall Score for the 2018 Chevrolet Tahoe is 6.4/10. Overall score is 6.4/10 (Mixed). Confidence 85%. Maintenance 7.5/10. Practicality 5.0/10.
What does it cost to own and maintain a 2018 Chevrolet Tahoe?
Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake System Inspection - Fluid Level Checks (Coolant, Brake, Power Steering) at 7,500 miles. Estimated first-year maintenance: $800 - $1,500. Repair prediction highlight: Braking System (typical at 70,000 miles, estimated cost Min: $500 • Max: $1,500).
What is the MSRP range for the 2018 Chevrolet Tahoe?
Base MSRP is $62,200.
What engine is in the 2018 Chevrolet Tahoe?
Engine specs list 8 • 6.2.
What transmission does the 2018 Chevrolet Tahoe use?
According to CarFocal's specs for the 2018 Chevrolet Tahoe, transmission is Automatic. The paired drivetrain is 4-Wheel Drive.
Does the 2018 Tahoe require Premium gas?
Manufacturer fuel recommendation: Premium.
What is the combined EPA MPG for the 2018 Chevrolet Tahoe?
EPA combined estimate is 17 MPG.
What driver assistance and safety features are available on the 2018 Chevrolet Tahoe?
6 standard and 6 optional driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.
How many people fit in a 2018 Chevrolet Tahoe?
According to CarFocal's specs for the 2018 Chevrolet Tahoe, seating capacity is 7.
What drivetrain does the 2018 Chevrolet Tahoe use?
According to CarFocal's specs for the 2018 Chevrolet Tahoe, drivetrain is 4-Wheel Drive. Transmission is Automatic.
What are the NHTSA safety ratings for the 2018 Chevrolet Tahoe?
NHTSA ratings: Overall 4/5 • Frontal 5/5 • Side 5/5 • Rollover 3/5.
What are the most common service brakes problems on the 2018 Chevrolet Tahoe?
Top complaint category: service brakes (16 reports, 13.8% of complaints).
Are there open safety recalls on the 2018 Chevrolet Tahoe?
This model year has 6 official safety campaigns listed.
Should buyers consider alternatives to the 2018 Chevrolet Tahoe?
Alternatives listed in this guide: 2018 Toyota Sequoia and 2018 Ford Expedition.