2019 Chevrolet Blazer Gas Tank Size & Fuel Capacity
Fuel tank capacity
19.4–21.7gal · 73–82 L
The 2019 Chevrolet Blazer has a fuel tank capacity of 19.4 to 21.7 gallons (73–82 liters), depending on the trim. The most common size is 19.4 gallons, used on 6 trims.
A full tank is good for roughly 504–543 highway miles or 388–427 miles around town, going by the EPA ratings.
21.7 gal · Bigger than 78% of 2019 models we list.
- By trim
- Gas cap & parts
- Fuel essentials
- Miles per tank
- Fill-up cost
- Other years
- Compared
- Fuel recalls
- Pump & gauge parts
- FAQ
2019 Chevrolet Blazer fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Powertrain
- Drive
- Engine
All 10 trims
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | Fuel | MPG city / hwy | Range city / hwy |
|---|---|---|---|---|---|---|
| L 4dr SUV 2.5L 4cyl 9A · FWD · Flex-fuel (gas or E85) MPG 22 / 27Range 427 / 524 mi | 2.5L 4cyl 9A Flex-fuel | FWD | 19.4 gal73 L | Flex-fuelgas or E85 | 22 / 27 | 427 / 524 mi |
| LT Cloth 4dr SUV 2.5L 4cyl 9A · FWD · Flex-fuel (gas or E85) MPG 22 / 27Range 427 / 524 mi | 2.5L 4cyl 9A Flex-fuel | FWD | 19.4 gal73 L | Flex-fuelgas or E85 | 22 / 27 | 427 / 524 mi |
| LT V6 Cloth 4dr SUV 3.6L 6cyl 9A · FWD · Regular MPG 20 / 26Range 388 / 504 mi | 3.6L 6cyl 9A | FWD | 19.4 gal73 L | Regular | 20 / 26 | 388 / 504 mi |
| LT V6 Leather 4dr SUV 3.6L 6cyl 9A · FWD · Regular MPG 20 / 26Range 388 / 504 mi | 3.6L 6cyl 9A | FWD | 19.4 gal73 L | Regular | 20 / 26 | 388 / 504 mi |
| Premier 4dr SUV 3.6L 6cyl 9A · FWD · Regular MPG 20 / 26Range 388 / 504 mi | 3.6L 6cyl 9A | FWD | 19.4 gal73 L | Regular | 20 / 26 | 388 / 504 mi |
| RS 4dr SUV 3.6L 6cyl 9A · FWD · Regular MPG 20 / 26Range 388 / 504 mi | 3.6L 6cyl 9A | FWD | 19.4 gal73 L | Regular | 20 / 26 | 388 / 504 mi |
| LT V6 Cloth 4dr SUV AWD 3.6L 6cyl 9A · AWD · Regular MPG 18 / 25Range 391 / 543 mi | 3.6L 6cyl 9A | AWD | 21.7 gal82 L | Regular | 18 / 25 | 391 / 543 mi |
| LT V6 Leather 4dr SUV AWD 3.6L 6cyl 9A · AWD · Regular MPG 18 / 25Range 391 / 543 mi | 3.6L 6cyl 9A | AWD | 21.7 gal82 L | Regular | 18 / 25 | 391 / 543 mi |
| Premier 4dr SUV AWD 3.6L 6cyl 9A · AWD · Regular MPG 18 / 25Range 391 / 543 mi | 3.6L 6cyl 9A | AWD | 21.7 gal82 L | Regular | 18 / 25 | 391 / 543 mi |
| RS 4dr SUV AWD 3.6L 6cyl 9A · AWD · Regular MPG 18 / 25Range 391 / 543 mi | 3.6L 6cyl 9A | AWD | 21.7 gal82 L | Regular | 18 / 25 | 391 / 543 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 2019 Chevrolet Blazer 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 21 MPG, a full 21.7-gallon tank covers about 456 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 21.7 | 543 | 391 |
| 3/4 | 16.3 | 407 | 293 |
| 1/2 | 10.9 | 271 | 195 |
| 1/4 | 5.4 | 136 | 98 |
| 1/8 | 2.7 | 68 | 49 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 714 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
- 21–24 MPG
- Tailpipe CO2
- 373–426 g/mi
- EPA greenhouse score
- 4–5 of 10
- Source
- EPA ratings
What it costs to fill up a 2019 Chevrolet Blazer
$82.84 to fill the 19.4-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 |
|---|---|---|---|---|
| 19.4 gal | Regular | $4.27 | $82.84 | $62.13 |
| 21.7 gal | Regular | $4.27 | $92.66 | $69.49 |
| 19.4 gal | E85 (flex-fuel trims) | $3.31 | $64.21 | $48.16 |
By region, 19.4-gallon tank
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $77.99 |
| Midwest | $4.27 | $82.84 |
| Gulf CoastLowest | $3.70 | $71.78 |
| Rocky Mountain | $4.46 | $86.52 |
| West Coast | $5.42 | $105.15 |
| CaliforniaHighest | $5.89 | $114.27 |
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
- 19.4-gallon tank$82.84
- 21.7-gallon tank$92.66
- A year of driving (15,000 mi)$3,050
Starts at the US average for regular; type in what your station charges. For other tank sizes, use the fill-up calculator.
Blazer tank size in other years
The tank changed for 2019: 19.4–21.7 gal, up from 18.0–19.0 gal on the 2005 Blazer.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2024 Blazer | 19.4–21.7 gal | 586 mi |
| 2023 Blazer | 19.4–21.7 gal | 586 mi |
| 2022 Blazer | 19.4–21.7 gal | 586 mi |
| 2021 Blazer | 19.4–21.7 gal | 586 mi |
| 2020 Blazer | 19.4–21.7 gal | 586 mi |
| 2019 Blazer | 19.4–21.7 gal | 543 mi |
| 2005 Blazer | 18.0–19.0 gal | 380 mi |
| 2004 Blazer | 18.0–19.0 gal | 361 mi |
| 2003 Blazer | 18.0–19.0 gal | 380 mi |
| 2002 Blazer | 18.0–19.0 gal | 380 mi |
| 2001 Blazer | 18.0–19.0 gal | 380 mi |
2019 Chevrolet Blazer vs similar 2019 SUVs
The Blazer has the largest tank of the seven 2019 SUVs compared here, 21.7 gallons against 21.5 for the Jeep Wrangler.
| 2019 model | Tank | Longest highway range |
|---|---|---|
| Chevrolet Blazer | 19.4–21.7 gal | 543 mi |
| Jeep Wrangler | 17.5–21.5 gal | 495 mi |
| Dodge Journey | 20.5–21.1 gal | 513 mi |
| Honda Passport | 19.5 gal | 488 mi |
| Hyundai Santa Fe XL | 18.8 gal | 470 mi |
| Kia Sorento | 18.8 gal | 545 mi |
| Ford Edge | 18.5 gal | 537 mi |
Other 2019 SUVs of a similar size, one model per brand.
2019 Chevrolet Blazer fuel system recalls
None of the 2 recalls NHTSA lists for the 2019 Chevrolet Blazer involve the fuel system.
2019 Chevrolet Blazer fuel pump and gauge parts
NHTSA lists no fuel-system recall for the 2019 Chevrolet Blazer, so a failed pump or gauge is a normal repair. These are the part numbers the makers list for it.
As an Amazon Associate we earn from qualifying purchases.
Frequently asked questions
What is the fuel tank capacity of the 2019 Chevrolet Blazer?
The 2019 Chevrolet Blazer holds between 19.4 and 21.7 gallons, depending on the trim. 19.4 gallons is the usual size; the 21.7-gallon tank comes on the LT V6 Cloth 4dr SUV AWD (3.6L 6cyl 9A).
How many gallons and liters does the 2019 Chevrolet Blazer gas tank hold?
The 2019 Chevrolet Blazer tank holds 73–82 liters, or 19.4–21.7 gallons in US gallons.
Which 2019 Chevrolet Blazer has the biggest gas tank?
The 21.7-gallon tank is on the LT V6 Cloth 4dr SUV AWD, LT V6 Leather 4dr SUV AWD, Premier 4dr SUV AWD and 1 other trim. The smallest tank, 19.4 gallons, is on the L 4dr SUV.
Does the 2019 Chevrolet Blazer tank change with the powertrain?
Yes. Gas: 19.4–21.7 gal; Flex-fuel (E85): 19.4 gal.
Does AWD change the 2019 Chevrolet Blazer gas tank?
Yes. FWD: 19.4 gal; AWD: 21.7 gal.
How far can a 2019 Chevrolet Blazer go on a full tank?
About 504–543 miles on the highway and 388–427 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 2019 Chevrolet Blazer go on a quarter tank?
About 136 highway miles or 98 in town from the 21.7-gallon tank, which has roughly 5.4 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2019 Chevrolet Blazer take?
Regular unleaded, or Flex-fuel (unleaded/E85), depending on the engine. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2019 Chevrolet Blazer?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 19.4-gallon tank from empty costs $82.84. It ranges from $71.78 in the Gulf Coast to $114.27 in California.
How much does a full tank of gas weigh in a 2019 Chevrolet Blazer?
About 135 pounds for the 21.7-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2019 Chevrolet Blazer have a bigger gas tank than the Dodge Journey?
Yes. The 2019 Chevrolet Blazer holds up to 21.7 gallons; the 2019 Dodge Journey holds up to 21.1.
Has the 2019 Chevrolet Blazer had a fuel pump or fuel system recall?
No. None of the 2 recalls NHTSA lists for the 2019 Chevrolet Blazer involve the fuel system.
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).
- Recalls: NHTSA recall database (Chevrolet fuel system recalls).
Does your owner's manual say something different? Let us know and we'll fix it. More on how we check the numbers.