1991 Chevrolet Astro Cargo Gas Tank Size & Fuel Capacity
Fuel tank capacity
27.0gal · 102 L
The 1991 Chevrolet Astro Cargo has a fuel tank capacity of 27.0 gallons (102 liters) on every trim.
A full tank is good for roughly 540 highway miles or 405 miles around town, going by the EPA ratings.
27.0 gal · Bigger than 90% of 1991 models we list.
Listed separately: 1991 Chevrolet Astro (27.0 gal).
1991 Chevrolet Astro Cargo fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Drive
- no difference
All 4 trims
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| 3dr Ext Minivan 4.3L 6cyl 4A · RWD MPG 15 / 20Range 405 / 540 mi | 4.3L 6cyl 4A | RWD | 27.0 gal102 L | 15 / 20 | 405 / 540 mi | |
| 3dr Ext Minivan AWD 4.3L 6cyl 4A · AWD MPG 15 / 20Range 405 / 540 mi | 4.3L 6cyl 4A | AWD | 27.0 gal102 L | 15 / 20 | 405 / 540 mi | |
| 3dr Minivan 4.3L 6cyl 4A · RWD MPG 15 / 20Range 405 / 540 mi | 4.3L 6cyl 4A | RWD | 27.0 gal102 L | 15 / 20 | 405 / 540 mi | |
| 3dr Minivan AWD 4.3L 6cyl 4A · AWD MPG 15 / 20Range 405 / 540 mi | 4.3L 6cyl 4A | AWD | 27.0 gal102 L | 15 / 20 | 405 / 540 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 1991 Chevrolet Astro Cargo 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 17 MPG, a full 27.0-gallon tank covers about 459 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 27.0 | 540 | 405 |
| 3/4 | 20.3 | 405 | 304 |
| 1/2 | 13.5 | 270 | 203 |
| 1/4 | 6.8 | 135 | 101 |
| 1/8 | 3.4 | 68 | 51 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 882 gallons, roughly 33 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.
- EPA combined
- 17 MPG
- Tailpipe CO2
- 523 g/mi
- Source
- EPA ratings
What it costs to fill up a 1991 Chevrolet Astro Cargo
$115.29 to fill the 27.0-gallon tank from empty with regular, at this week's US average of $4.27 a gallon.
| Tank | Fuel | US avg / gal | From empty | From 1/4 tank |
|---|---|---|---|---|
| 27.0 gal | Regular | $4.27 | $115.29 | $86.47 |
By region, 27.0-gallon tank
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $108.54 |
| Midwest | $4.27 | $115.29 |
| Gulf CoastLowest | $3.70 | $99.90 |
| Rocky Mountain | $4.46 | $120.42 |
| West Coast | $5.42 | $146.34 |
| CaliforniaHighest | $5.89 | $159.03 |
Prices: U.S. Energy Information Administration retail averages for the week of October 26, 2026. This week's prices by state and city.
Your own price
- 27.0-gallon tank$115.29
- A year of driving (15,000 mi)$3,768
Starts at the US average for regular; type in what your station charges. For other tank sizes, use the fill-up calculator.
Astro Cargo tank size in other years
The 1991 Astro Cargo uses the same 27.0 gal tank as the 1990 model.
| Model year | Tank | Longest highway range |
|---|---|---|
| 1996 Astro Cargo | 27.0 gal | 540 mi |
| 1995 Astro Cargo | 27.0 gal | 540 mi |
| 1994 Astro Cargo | 27.0 gal | 540 mi |
| 1993 Astro Cargo | 27.0 gal | 540 mi |
| 1992 Astro Cargo | 27.0 gal | 540 mi |
| 1991 Astro Cargo | 27.0 gal | 540 mi |
| 1990 Astro Cargo | 27.0 gal | 621 mi |
1991 Chevrolet Astro Cargo vs similar 1991 minivans
The Astro Cargo has the largest tank of the six 1991 minivans compared here, 27.0 gallons against 27.0 for the GMC Safari Cargo.
| 1991 model | Tank | Longest highway range |
|---|---|---|
| Chevrolet Astro Cargo | 27.0 gal | 540 mi |
| GMC Safari Cargo | 27.0 gal | 540 mi |
| Ford Aerostar | 21.0 gal | 462 mi |
| Plymouth Grand Voyager | 18.0–20.0 gal | 420 mi |
| Toyota Previa | 19.8 gal | 396 mi |
| Volkswagen Vanagon | 18.4 gal | 331 mi |
Other 1991 minivans of a similar size, one model per brand.
Frequently asked questions
What is the fuel tank capacity of the 1991 Chevrolet Astro Cargo?
The 1991 Chevrolet Astro Cargo holds 27.0 gallons (102 liters) on every trim we list.
How many gallons and liters does the 1991 Chevrolet Astro Cargo gas tank hold?
The 1991 Chevrolet Astro Cargo tank holds 102 liters, or 27.0 gallons in US gallons.
Does AWD change the 1991 Chevrolet Astro Cargo gas tank?
No. RWD and AWD versions of the 1991 Chevrolet Astro Cargo use the same 27.0 gal tank.
How far can a 1991 Chevrolet Astro Cargo go on a full tank?
About 540 miles on the highway and 405 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 1991 Chevrolet Astro Cargo go on a quarter tank?
About 135 highway miles or 101 in town from the 27.0-gallon tank, which has roughly 6.8 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 1991 Chevrolet Astro Cargo take?
Regular unleaded. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 1991 Chevrolet Astro Cargo?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 27.0-gallon tank from empty costs $115.29. It ranges from $99.90 in the Gulf Coast to $159.03 in California.
How much does a full tank of gas weigh in a 1991 Chevrolet Astro Cargo?
About 167 pounds for the 27.0-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 1991 Chevrolet Astro Cargo have a bigger gas tank than the Toyota Previa?
Yes. The 1991 Chevrolet Astro Cargo holds up to 27.0 gallons; the 1991 Toyota Previa holds up to 19.8.
Sources
- Tank sizes: manufacturer-rated capacities from US-market specifications, checked against independent references. Updated October 2026.
- MPG and range: EPA ratings (fueleconomy.gov). Range is tank size times EPA MPG.
- Fuel prices: U.S. Energy Information Administration, week of October 26, 2026 (this week's prices).
Does your owner's manual say something different? Let us know and we'll fix it. More on how we check the numbers.