2015 Jeep Grand Cherokee SRT Gas Tank Size & Fuel Capacity
Fuel tank capacity
24.6gal · 93 L
The 2015 Jeep Grand Cherokee SRT has a fuel tank capacity of 24.6 gallons (93 liters).
A full tank is good for roughly 467 highway miles or 320 miles around town, going by the EPA ratings.
24.6 gal · Bigger than 85% of 2015 models we list.
Listed separately: 2015 Jeep Grand Cherokee (24.6 gal).
2015 Jeep Grand Cherokee SRT fuel tank capacity by trim
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| 4dr SUV 4WD 6.4L 8cyl 8A · 4WD MPG 13 / 19Range 320 / 467 mi | 6.4L 8cyl 8A | 4WD | 24.6 gal93 L | 13 / 19 | 320 / 467 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 2015 Jeep Grand Cherokee SRT 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 15 MPG, a full 24.6-gallon tank covers about 369 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 24.6 | 467 | 320 |
| 3/4 | 18.5 | 351 | 240 |
| 1/2 | 12.3 | 234 | 160 |
| 1/4 | 6.2 | 117 | 80 |
| 1/8 | 3.1 | 58 | 40 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 1,000 gallons, roughly 41 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
- 15 MPG
- Tailpipe CO2
- 592 g/mi
- EPA greenhouse score
- 3 of 10
- Source
- EPA ratings
What it costs to fill up a 2015 Jeep Grand Cherokee SRT
$129.89 to fill the 24.6-gallon tank from empty with premium, at this week's US average of $5.28 a gallon.
| Tank | Fuel | US avg / gal | From empty | From 1/4 tank |
|---|---|---|---|---|
| 24.6 gal | Premium | $5.28 | $129.89 | $97.42 |
By region, 24.6-gallon tank
| Region | Premium / gal | Fill from empty |
|---|---|---|
| East Coast | $4.93 | $121.28 |
| Midwest | $5.37 | $132.10 |
| Gulf CoastLowest | $4.57 | $112.42 |
| Rocky Mountain | $5.12 | $125.95 |
| West Coast | $6.08 | $149.57 |
| CaliforniaHighest | $6.36 | $156.46 |
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
- 24.6-gallon tank$129.89
- A year of driving (15,000 mi)$5,280
Starts at the US average for premium; type in what your station charges. For other tank sizes, use the fill-up calculator.
Grand Cherokee SRT tank size in other years
2015 is the first Grand Cherokee SRT model year we list.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2017 Grand Cherokee SRT | 24.6 gal | 467 mi |
| 2016 Grand Cherokee SRT | 24.6 gal | 467 mi |
| 2015 Grand Cherokee SRT | 24.6 gal | 467 mi |
2015 Jeep Grand Cherokee SRT vs similar 2015 SUVs
At 24.6 gallons, the Grand Cherokee SRT's largest tank ranks second of the five 2015 SUVs compared here. The Volkswagen Touareg carries the most (26.4 gal) and the Toyota Highlander Hybrid the least (17.2 gal).
| 2015 model | Tank | Longest highway range |
|---|---|---|
| Volkswagen Touareg | 26.4 gal | 766 mi |
| Jeep Grand Cherokee SRT | 24.6 gal | 467 mi |
| GMC Acadia | 22.0 gal | 528 mi |
| Ford Explorer | 18.6 gal | 446 mi |
| Toyota Highlander Hybrid | 17.2 gal | 482 mi |
Other 2015 SUVs of a similar size, one model per brand.
Frequently asked questions
What is the fuel tank capacity of the 2015 Jeep Grand Cherokee SRT?
The 2015 Jeep Grand Cherokee SRT holds 24.6 gallons (93 liters).
How many gallons and liters does the 2015 Jeep Grand Cherokee SRT gas tank hold?
The 2015 Jeep Grand Cherokee SRT tank holds 93 liters, or 24.6 gallons in US gallons.
How far can a 2015 Jeep Grand Cherokee SRT go on a full tank?
About 467 miles on the highway and 320 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 2015 Jeep Grand Cherokee SRT go on a quarter tank?
About 117 highway miles or 80 in town from the 24.6-gallon tank, which has roughly 6.2 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2015 Jeep Grand Cherokee SRT take?
Premium unleaded (recommended). The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2015 Jeep Grand Cherokee SRT?
At the US average of $5.28 a gallon for premium (EIA, week of October 26, 2026), filling the 24.6-gallon tank from empty costs $129.89. It ranges from $112.42 in the Gulf Coast to $156.46 in California.
How much does a full tank of gas weigh in a 2015 Jeep Grand Cherokee SRT?
About 153 pounds for the 24.6-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2015 Jeep Grand Cherokee SRT have a bigger gas tank than the Volkswagen Touareg?
No. The 2015 Volkswagen Touareg holds up to 26.4 gallons; the 2015 Jeep Grand Cherokee SRT holds up to 24.6.
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.