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2010 Chevrolet Avalanche

US · SUV · Sport Utility Vehicle - 2WD

The 2010 Chevrolet Avalanche is listed in the US market as a suv with flex fuel power. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.

Engine
Varies by configuration: 5.3L 8-cylinder (FFV), 6.2L 8-cylinder (FFV)
Power
Not available
Torque
Not available
Transmission
6-speed automatic
Drivetrain
RWD
Fuel
Flex fuel
Seating
Not available
Generic outline. Published dimensions for this vehicle are not available.
Specifications at a Glance

Key Performance & Dimensions

Units:
Engine / Powertrain
FLEX_FUEL
Power Output
Not available
Peak Torque
Not available
Combined Economy
Not available
Drivetrain
RWD
Transmission
AUTOMATIC
Capacity
Not available
Exterior Dimensions
Not available
Market: US·Switch units anytime to convert horsepower, torque, fuel economy, and dimensions.
Compare 2010 Chevrolet Avalanche ↗

Engine

Engine
SpecificationValueSource
EngineVaries by configuration: 5.3L 8-cylinder (FFV), 6.2L 8-cylinder (FFV)
Displacement5.3 L to 6.2 L
Cylinders8
Fuel typeFlex fuel

Not available from our sources: Aspiration, Power, Torque.

Transmission and drivetrain

Transmission and drivetrain
SpecificationValueSource
TransmissionAutomatic
Gears6
DrivetrainRWD

Fuel economy and range

Fuel economy and range
SpecificationValueSource
Combined17 mpg (13.8 L/100 km) to 14 mpg (16.8 L/100 km)
City15 mpg (15.7 L/100 km) to 12 mpg (19.6 L/100 km)
Highway21 mpg (11.2 L/100 km) to 19 mpg (12.4 L/100 km)

Not available from our sources: Electric range, Battery capacity.

Trims and configurations

2 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.

Recalls

Recall data has not been checked for this vehicle yet, so no recall status is shown. Check NHTSA directly if this matters to you.

Data sources

  • EPA fueleconomy.gov · retrieved October 15, 2026 · US Government public data
  • NHTSA vPIC · retrieved October 15, 2026 · US Government public data

Source checked: October 15, 2026

Data verified: October 15, 2026

Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.

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Frequently asked questions

What engine does the 2010 Chevrolet Avalanche have?

Varies by configuration: 5.3L 8-cylinder (FFV), 6.2L 8-cylinder (FFV). Engines can differ by trim, so check the trim list below.

What is the fuel economy of the 2010 Chevrolet Avalanche?

Combined fuel economy is 17 mpg (13.8 L/100 km) to 14 mpg (16.8 L/100 km), as published by the source shown in the specification table.

Is the 2010 Chevrolet Avalanche front-wheel, rear-wheel or all-wheel drive?

Drivetrain: RWD.