2005 Chevrolet Blazer

The Verdict

Worst problem area

Fuel System

Fuel System leads by volume: 8 of 18 complaints (44%) mention it.

Complaints filed fell from 51 in 2004 to 18 in 2005.

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 3 years. Fuel figures show the range across trims for years with more than one EPA-rated configuration.Also cataloged for 2005: 2 configuration(s) of a different vehicle class, excluded from the comparison bar only (but included in the figures above).
Category200320042005vs. 2005 Sport Utility Vehicle - 2WD
Annual fuel cost ($)3,650–4,1503,900–4,1503,650–4,150
Combined MPG15–1715–1615–17
City / Highway MPG13–15 / 17–2113–14 / 17–1913–15 / 17–20
CO₂ tailpipe (g/mi)523–592555–592523–592
Complaints filed795118Not compared
Recalls issued110Not compared
Crash-involved complaints1540Not compared
Fire-involved complaints002Not compared
Injuries reported650Not compared
Deaths reported000Not compared
Configurations compared222

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 2005 Chevrolet Blazer have?

No NHTSA recall campaigns as of Sep 16, 2026.

What is the most common complaint about the 2005 Chevrolet Blazer?

Fuel System: 8 of 18 NHTSA complaints (44%) mention it.

What gas mileage does the 2005 Chevrolet Blazer get?

EPA rates it 15–17 MPG combined.

How much does it cost to fuel a 2005 Chevrolet Blazer?

EPA estimates $3,650–$4,150 a year in fuel costs, using EPA's assumptions.

EPA-Rated Configurations (4)

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 4-spd64.3LRear-Wheel DriveRegularSport Utility Vehicle - 2WD15 mpg (high)20 mpg (high)17 mpg (high)$3,650 (low)523 g/mi (low)
Configuration 2Manual 5-spd64.3LRear-Wheel DriveRegularSport Utility Vehicle - 2WD14 mpg20 mpg (high)16 mpg$3,900555 g/mi
Configuration 3Automatic 4-spd64.3L4-Wheel or All-Wheel DriveRegularSport Utility Vehicle - 4WD14 mpg18 mpg15 mpg (low)$4,150 (high)592 g/mi (high)
Configuration 4Manual 5-spd64.3L4-Wheel or All-Wheel DriveRegularSport Utility Vehicle - 4WD13 mpg (low)17 mpg (low)15 mpg (low)$4,150 (high)592 g/mi (high)

Complaints by Category

Complaints by category, in the same fixed order on every page
CategoryComplaintsCrash-InvolvedFire-InvolvedInjuriesDeaths
Engine10100
Transmission & Drivetrain00000
Fuel System80000
Electrical40100
Brakes00000
Steering10000
Suspension, Wheels & Tires10000
Airbags & Restraints10000
Driver Assistance & Speed Control10000
Body, Seats & Latches10000
Visibility & Lighting30000
Other00000

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

No recalls have been issued for this model-year.