2019 Toyota Prius Prime Gas Tank Size & Fuel Capacity
Fuel tank capacity
11.4gal · 43 L
The 2019 Toyota Prius Prime has a fuel tank capacity of 11.4 gallons (43 liters) on every trim.
A full tank is good for roughly 604 highway miles or 627 miles around town, going by the EPA ratings.
11.4 gal · Smaller than 95% of 2019 models we list.
Listed separately: 2019 Toyota Prius (10.6–11.3 gal), 2019 Toyota Prius c (9.5 gal).
- By trim
- Gas cap & parts
- Fuel essentials
- Miles per tank
- Fill-up cost
- Other years
- Compared
- Fuel recalls
- Pump & gauge parts
- FAQ
2019 Toyota Prius Prime fuel tank capacity by trim
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| Advanced 4dr Hatchback 1.8L 4cyl CVT · FWD Plug-in hybrid MPG 55 / 53Range 627 / 604 mi | 1.8L 4cyl CVT Plug-in hybrid | FWD | 11.4 gal43 L | 55 / 53 | 627 / 604 mi | |
| Plus 4dr Hatchback 1.8L 4cyl CVT · FWD Plug-in hybrid MPG 55 / 53Range 627 / 604 mi | 1.8L 4cyl CVT Plug-in hybrid | FWD | 11.4 gal43 L | 55 / 53 | 627 / 604 mi | |
| Premium 4dr Hatchback 1.8L 4cyl CVT · FWD Plug-in hybrid MPG 55 / 53Range 627 / 604 mi | 1.8L 4cyl CVT Plug-in hybrid | FWD | 11.4 gal43 L | 55 / 53 | 627 / 604 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 Toyota Prius Prime 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 54 MPG, a full 11.4-gallon tank covers about 616 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 11.4 | 604 | 627 |
| 3/4 | 8.6 | 453 | 470 |
| 1/2 | 5.7 | 302 | 314 |
| 1/4 | 2.9 | 151 | 157 |
| 1/8 | 1.4 | 76 | 78 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 278 gallons, roughly 24 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
- 54 MPG
- Tailpipe CO2
- 78 g/mi
- EPA greenhouse score
- 10 of 10
- Source
- EPA ratings
What it costs to fill up a 2019 Toyota Prius Prime
$48.68 to fill the 11.4-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 |
|---|---|---|---|---|
| 11.4 gal | Regular | $4.27 | $48.68 | $36.51 |
By region, 11.4-gallon tank
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $45.83 |
| Midwest | $4.27 | $48.68 |
| Gulf CoastLowest | $3.70 | $42.18 |
| Rocky Mountain | $4.46 | $50.84 |
| West Coast | $5.42 | $61.79 |
| CaliforniaHighest | $5.89 | $67.15 |
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
- 11.4-gallon tank$48.68
- A year of driving (15,000 mi)$1,186
Starts at the US average for regular; type in what your station charges. For other tank sizes, use the fill-up calculator.
Prius Prime tank size in other years
The tank changed for 2019: 11.4 gal, up from 11.3 gal on the 2018 Prius Prime.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2024 Prius Prime | 10.6 gal | 541 mi |
| 2023 Prius Prime | 10.6 gal | 541 mi |
| 2022 Prius Prime | 11.4 gal | 604 mi |
| 2021 Prius Prime | 11.4 gal | 604 mi |
| 2020 Prius Prime | 11.4 gal | 604 mi |
| 2019 Prius Prime | 11.4 gal | 604 mi |
| 2018 Prius Prime | 11.3 gal | 599 mi |
| 2017 Prius Prime | 11.3 gal | 599 mi |
2019 Toyota Prius Prime vs similar 2019 hatchbacks
At 11.4 gallons, the Prius Prime's largest tank ranks fourth of the six 2019 hatchbacks compared here. The Volkswagen Arteon carries the most (17.4 gal) and the Chevrolet Volt the least (8.9 gal).
| 2019 model | Tank | Longest highway range |
|---|---|---|
| Volkswagen Arteon | 17.4 gal | 539 mi |
| Subaru Impreza | 13.2 gal | 502 mi |
| Mazda 3 | 12.7–13.2 gal | 475 mi |
| Toyota Prius Prime | 11.4 gal | 604 mi |
| Hyundai Ioniq Plug-In Hybrid | 11.4 gal | 593 mi |
| Chevrolet Volt | 8.9 gal | 374 mi |
Other 2019 hatchbacks of a similar size, one model per brand.
2019 Toyota Prius Prime fuel system recalls
None of the 1 recall NHTSA lists for the 2019 Toyota Prius Prime involve the fuel system.
2019 Toyota Prius Prime fuel pump and gauge parts
NHTSA lists no fuel-system recall for the 2019 Toyota Prius Prime, so a failed pump or gauge is a normal repair. These are the part numbers the makers list for it.
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Frequently asked questions
What is the fuel tank capacity of the 2019 Toyota Prius Prime?
The 2019 Toyota Prius Prime holds 11.4 gallons (43 liters) on every trim we list.
How many gallons and liters does the 2019 Toyota Prius Prime gas tank hold?
The 2019 Toyota Prius Prime tank holds 43 liters, or 11.4 gallons in US gallons.
How far can a 2019 Toyota Prius Prime go on a full tank?
About 604 miles on the highway and 627 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 Toyota Prius Prime go on a quarter tank?
About 151 highway miles or 157 in town from the 11.4-gallon tank, which has roughly 2.9 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2019 Toyota Prius Prime take?
Regular unleaded. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2019 Toyota Prius Prime?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 11.4-gallon tank from empty costs $48.68. It ranges from $42.18 in the Gulf Coast to $67.15 in California.
How much does a full tank of gas weigh in a 2019 Toyota Prius Prime?
About 71 pounds for the 11.4-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2019 Toyota Prius Prime have a bigger gas tank than the Hyundai Ioniq Plug-In Hybrid?
No, they match: both top out at 11.4 gallons in 2019.
Has the 2019 Toyota Prius Prime had a fuel pump or fuel system recall?
No. None of the 1 recall NHTSA lists for the 2019 Toyota Prius Prime 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 (Toyota 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.