How big is the gas tank on a 1997 Chevy Astro?
The gas tank capacity is 25 gallons (about 95 liters).
The 1997 Chevy Astro uses a roughly 25-gallon fuel tank, a figure that appears in GM’s service literature and owner manuals from that era. This size applies to common configurations with the 4.3-liter V6 engine, including both 2WD and 4WD models. Real-world range depends on driving conditions and maintenance, but the stated capacity provides a reliable baseline for planning fuel stops.
Tank capacity specifics
Official specifications for the 1997 Chevy Astro list a 25-gallon (approximately 95-liter) fuel tank. Some third-party references and owner discussions occasionally cite 26 gallons, but the widely cited figure from GM documentation is 25 gallons. If you want the exact value for your particular van (VIN-specific variations are rare), consult the owner’s manual or the vehicle’s data plate.
Estimated range and fuel economy
With the Astro’s 4.3-liter V6 and typical transmission, fuel economy in mixed driving generally falls in the mid-teens to high teens miles per gallon. Using a 25-gallon tank and a combined mpg of roughly 16–18, you could expect about 400–450 miles of range on a full tank under normal conditions. Real-world range varies with load, terrain, and driving style.
How to verify for your vehicle
To confirm the exact capacity for your specific van, check the owner's manual, the fuel-filler door label, or the data plate inside the glove box or door jamb. You can also consult GM service literature or a dealership service department using your VIN for the precise figure.
Summary
For a 1997 Chevy Astro, the standard fuel tank capacity is 25 gallons (about 95 liters). This size, combined with typical engine efficiency, usually yields a practical driving range in the 400–450 mile band, though actual miles per gallon vary with conditions. When precision is essential, verify the exact spec for your individual vehicle using official manuals or a GM dealer.
How many miles per gallon does a 1997 Chevy Astro get?
Is the Chevrolet Astro fuel efficient? All trim levels of the 1997 Astro get 17 MPG, with 15 MPG in the city and 20 MPG on the highway.
How many gallons is a 1997 Chevy gas tank?
(1997-98) Gas Tank-34 Gallon.
How big is the gas tank on a Chevy Astro?
27.0 gal
Fuel & MPG
405.0/513.0 mi. 27.0 gal.
How big is the gas tank on a 1997 Camaro?
15.5 gal
Fuel & MPG
263.5/434.0 mi. 15.5 gal.
