The 2021 Chevrolet Equinox has a fuel tank capacity of 14.9 to 15.6 gallons (56–59 liters), depending on the trim. The most common size is 14.9 gallons, used on 6 trims.
A full tank is good for roughly 462–468 highway miles or 387–390 miles around town, going by the EPA ratings.
020 gal40 gal
15.6 gal · Smaller than 73% of 2021 models we list.
Premier 4dr SUV1.5L 4cyl Turbo 6A · FWDMPG 26 / 31Range 387 / 462 mi
1.5L 4cyl Turbo 6A
FWD
14.9 gal56 L
26 / 31
387 / 462 mi
LS 4dr SUV AWD1.5L 4cyl Turbo 6A · AWDMPG 25 / 30Range 390 / 468 mi
1.5L 4cyl Turbo 6A
AWD
15.6 gal59 L
25 / 30
390 / 468 mi
LS Fleet 4dr SUV AWD1.5L 4cyl Turbo 6A · AWDMPG 25 / 30Range 390 / 468 mi
1.5L 4cyl Turbo 6A
AWD
15.6 gal59 L
25 / 30
390 / 468 mi
LT 4dr SUV AWD1.5L 4cyl Turbo 6A · AWDMPG 25 / 30Range 390 / 468 mi
1.5L 4cyl Turbo 6A
AWD
15.6 gal59 L
25 / 30
390 / 468 mi
LT Fleet 4dr SUV AWD1.5L 4cyl Turbo 6A · AWDMPG 25 / 30Range 390 / 468 mi
1.5L 4cyl Turbo 6A
AWD
15.6 gal59 L
25 / 30
390 / 468 mi
Premier 4dr SUV AWD1.5L 4cyl Turbo 6A · AWDMPG 25 / 30Range 390 / 468 mi
1.5L 4cyl Turbo 6A
AWD
15.6 gal59 L
25 / 30
390 / 468 mi
No trim matches all of these filters.
Tank figures are the manufacturer's rated capacity, sorted smallest tank first. Range is tank size times EPA city or highway MPG.
How far a 2021 Chevrolet Equinox goes on a tank
Gallons left and the distance they cover at each mark on the fuel gauge, at EPA city and highway mileage. At the combined rating of 28 MPG, a full 14.9-gallon tank covers about 417 miles.
Gauge
Gallons
Highway miles
City miles
Full
14.9
462
387
3/4
11.2
346
291
1/2
7.5
231
194
1/4
3.7
115
97
1/8
1.9
58
48
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 536 gallons, roughly 36 full tanks.
Fuel gauges aren't perfectly linear and the low-fuel light comes on with a few gallons still in the tank, so plan your stop before the last eighth.
At 15.6 gallons, the Equinox's largest tank ranks third of the seven 2021 SUVs compared here. The Subaru Forester carries the most (16.6 gal) and the Honda CR-V the least (14.0 gal).
Picked by body style and size: other 2021 SUVs within about 5% of the Equinox's length and 15% of its curb weight, one model per brand.
2021 Chevrolet Equinox fuel system recalls
NHTSA lists 1 fuel-system recall for the 2021 Chevrolet Equinox, out of 4 recalls in total. A recall applies only to the vehicles named in it, so check your VIN.
General Motors, LLC (GM) is recalling certain 2021-2022 Chevrolet Equinox and 2022 GMC Terrain vehicles. The fuel pump module may not consistently provide sufficient fuel to the engine, resulting in an engine stall.
Risk and remedy
Risk: An engine stall increases the risk of a crash.
Remedy: Dealers will replace the fuel pump module, free of charge. Owner notification letters were mailed June 5, 2023. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-462-8782. GM's number for this recall is N222372310.
What is the fuel tank capacity of the 2021 Chevrolet Equinox?
The 2021 Chevrolet Equinox holds between 14.9 and 15.6 gallons, depending on the trim. 14.9 gallons is the usual size; the 15.6-gallon tank comes on the LS 4dr SUV AWD (1.5L 4cyl Turbo 6A).
How many gallons and liters does the 2021 Chevrolet Equinox gas tank hold?
The 2021 Chevrolet Equinox tank holds 56–59 liters, or 14.9–15.6 gallons in US gallons.
Which 2021 Chevrolet Equinox has the biggest gas tank?
The 15.6-gallon tank is on the LS 4dr SUV AWD, LS Fleet 4dr SUV AWD, LT 4dr SUV AWD and 2 other trims. The smallest tank, 14.9 gallons, is on the L 4dr SUV.
Does AWD change the 2021 Chevrolet Equinox gas tank?
Yes. FWD: 14.9 gal; AWD: 15.6 gal.
How far can a 2021 Chevrolet Equinox go on a full tank?
About 462–468 miles on the highway and 387–390 miles in town, going from full to empty at its EPA ratings. Expect less in practice, since nobody runs the tank dry.
How many miles can a 2021 Chevrolet Equinox go on a quarter tank?
About 115 highway miles or 97 in town from the 14.9-gallon tank, which has roughly 3.7 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2021 Chevrolet Equinox take?
Regular unleaded. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2021 Chevrolet Equinox?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 14.9-gallon tank from empty costs $63.62. It ranges from $55.13 in the Gulf Coast to $87.76 in California.
How much does a full tank of gas weigh in a 2021 Chevrolet Equinox?
About 97 pounds for the 15.6-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2021 Chevrolet Equinox have a bigger gas tank than the Honda CR-V?
Yes. The 2021 Chevrolet Equinox holds up to 15.6 gallons; the 2021 Honda CR-V holds up to 14.0.
Has the 2021 Chevrolet Equinox had a fuel pump or fuel system recall?
Yes. NHTSA lists 1 fuel-system recall for the 2021 Chevrolet Equinox: 23V013000 (delivery · fuel pump · control/drive module). Check your VIN at nhtsa.gov/recalls to see if your car is affected.
Sources
Tank sizes: manufacturer-rated capacities from US-market specifications, cross-checked against a second spec database. Updated October 2026.
MPG and range: EPA ratings (fueleconomy.gov). Range is tank size times EPA MPG.