Chevrolet Blazer vs Lexus RZ: Specs Compared

Also searched as Lexus RZ vs Chevrolet Blazer specs — both orientations show this same side-by-side comparison.

The Lexus RZ is the more efficient of the two: it reaches 126 mpg combined versus 104 mpg for the Chevrolet Blazer, a 22 mpg advantage and costs about $150 less per year to fuel.

Across 4 measured categories, the Lexus RZ leads in 4. Figures are EPA test data, not manufacturer claims.

2019–2027

Chevrolet Blazer

Small Sport Utility Vehicle 2WD · 48 configurations

104mpg combined (best)
All Chevrolet Blazer specs

2023–2026

Lexus RZ

Small Sport Utility Vehicle 4WD · 16 configurations

126mpg combined (best)
All Lexus RZ specs

Head-to-head specifications

MetricChevrolet BlazerLexus RZ
Best combined MPG104 mpg126 mpg ✓
Best city MPG114 mpg137 mpg ✓
Best highway MPG95 mpg115 mpg ✓
Lowest annual fuel costEPA estimate at 15,000 miles per year$750$600 ✓
Lowest CO2 output349 g/miNot available
Engines offeredSIDINot available
TransmissionsAutomatic (A1), Automatic 9-spd, Automatic (S9)Automatic (A1)
DrivetrainsFront-Wheel Drive, All-Wheel Drive, Rear-Wheel DriveFront-Wheel Drive, All-Wheel Drive
Fuel typesElectricity, RegularElectricity
EPA classSmall Sport Utility Vehicle 2WDSmall Sport Utility Vehicle 4WD
Years covered2019–20272023–2026
Configurations on record4816

Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.

Chevrolet Blazer vs Lexus RZ: what the numbers mean

Running cost over five years: at the EPA's 15,000-mile-a-year assumption the Lexus RZ burns about $600 of fuel annually against $750 for the Chevrolet Blazer. That $150 yearly gap compounds to roughly $750 over five years and $1,200 over eight — often more than the price difference between two trims of the same vehicle, and the single largest running-cost line item separating these two.

City and highway economy: the Lexus RZ leads in both cycles — 137 mpg city and 115 mpg highway against 114 and 95 mpg — so its fuel-efficiency advantage holds whether you commute in traffic or cover long highway miles.

Powertrain choice: the Chevrolet Blazer is recorded with 1 distinct engine configuration (SIDI), the Lexus RZ with no. Across 48 recorded Chevrolet Blazer configurations and 16 for the Lexus RZ, the wider the engine spread the more the real-world fuel efficiency depends on which version you actually buy, so check the specific model year and drivetrain rather than the headline number.

Drivetrain and class: the Chevrolet Blazer is offered with Front-Wheel Drive, All-Wheel Drive, Rear-Wheel Drive, the Lexus RZ with Front-Wheel Drive, All-Wheel Drive. All-wheel drive typically costs one to two mpg combined against the same vehicle in front- or rear-wheel drive, which is worth remembering when the gap between these two is small. The EPA classes them as Small Sport Utility Vehicle 2WD and Small Sport Utility Vehicle 4WD respectively — the class drives the interior volume, cargo space and passenger space each one is measured against.

Blazer vs RZ: common questions

Which is better on gas, the Chevrolet Blazer or the Lexus RZ?

The Lexus RZ is the more efficient of the two: it reaches 126 mpg combined versus 104 mpg for the Chevrolet Blazer, a 22 mpg advantage and costs about $150 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Lexus RZ runs about $600 a year in fuel at its most efficient configuration, versus about $750 for the Chevrolet Blazer — a difference of roughly $150 per year.

What engines do the Blazer and RZ offer?

Chevrolet Blazer: SIDI. Lexus RZ: no engine data on record.

Are they in the same vehicle class?

The EPA classifies the Chevrolet Blazer as Small Sport Utility Vehicle 2WD and the Lexus RZ as Small Sport Utility Vehicle 4WD, so they aren't a like-for-like match on size.

More Blazer comparisons

More RZ comparisons

Comparison id: chevrolet-blazer-vs-lexus-rz