2023 Lexus LC 500h Gas Tank Size and Capacity
Fuel tank capacity
22.2gal · 84 L
The 2023 Lexus LC 500h has a fuel tank capacity of 22.2 gallons (84 liters).
A full tank is good for roughly 733 highway miles or 577 miles around town, going by the EPA ratings.
22.2 gal · Bigger than 79% of 2023 models we list.
2023 Lexus LC 500h fuel tank capacity by trim
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| 2dr Coupe 3.5L 6cyl CVT · RWD Hybrid MPG 26 / 33Range 577 / 733 mi | 3.5L 6cyl CVT Hybrid | RWD | 22.2 gal84 L | 26 / 33 | 577 / 733 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 2023 Lexus LC 500h 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 29 MPG, a full 22.2-gallon tank covers about 644 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 22.2 | 733 | 577 |
| 3/4 | 16.7 | 549 | 433 |
| 1/2 | 11.1 | 366 | 289 |
| 1/4 | 5.6 | 183 | 144 |
| 1/8 | 2.8 | 92 | 72 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 517 gallons, roughly 23 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
- 29 MPG
- Tailpipe CO2
- 304 g/mi
- EPA greenhouse score
- 6 of 10
- Source
- EPA ratings ↗
What it costs to fill up a 2023 Lexus LC 500h
$117.22 to fill the 22.2-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 |
|---|---|---|---|---|
| 22.2 gal | Premium | $5.28 | $117.22 | $87.91 |
By region, 22.2-gallon tank
| Region | Premium / gal | Fill from empty |
|---|---|---|
| East Coast | $4.93 | $109.45 |
| Midwest | $5.37 | $119.21 |
| Gulf CoastLowest | $4.57 | $101.45 |
| Rocky Mountain | $5.12 | $113.66 |
| West Coast | $6.08 | $134.98 |
| CaliforniaHighest | $6.36 | $141.19 |
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
- 22.2-gallon tank$117.22
- A year of driving (15,000 mi)$2,731
Starts at the US average for premium; type in what your station charges. For other tank sizes, use the fill-up calculator.
LC 500h tank size in other years
The 2023 LC 500h uses the same 22.2 gal tank as every LC 500h since 2018.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2023 LC 500h | 22.2 gal | 733 mi |
| 2022 LC 500h | 22.2 gal | 755 mi |
| 2021 LC 500h | 22.2 gal | 755 mi |
| 2020 LC 500h | 22.2 gal | 777 mi |
| 2019 LC 500h | 22.2 gal | 777 mi |
| 2018 LC 500h | 22.2 gal | 777 mi |
2023 Lexus LC 500h vs similar 2023 coupes
The LC 500h has the largest tank of the three 2023 coupes compared here, 22.2 gallons against 15.6 for the BMW M4.
| 2023 model | Tank | Longest highway range |
|---|---|---|
| Lexus LC 500h | 22.2 gal | 733 mi |
| BMW M4 | 15.6 gal | 359 mi |
| Audi RS 5 | 15.3 gal | 398 mi |
Picked by body style and size: other 2023 coupes within about 5% of the LC 500h's length and 15% of its curb weight, one model per brand.
Frequently asked questions
What is the fuel tank capacity of the 2023 Lexus LC 500h?
The 2023 Lexus LC 500h holds 22.2 gallons (84 liters).
How many gallons and liters does the 2023 Lexus LC 500h gas tank hold?
The 2023 Lexus LC 500h tank holds 84 liters, or 22.2 gallons in US gallons.
How far can a 2023 Lexus LC 500h go on a full tank?
About 733 miles on the highway and 577 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 2023 Lexus LC 500h go on a quarter tank?
About 183 highway miles or 144 in town from the 22.2-gallon tank, which has roughly 5.6 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2023 Lexus LC 500h take?
Premium unleaded (required). The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2023 Lexus LC 500h?
At the US average of $5.28 a gallon for premium (EIA, week of October 26, 2026), filling the 22.2-gallon tank from empty costs $117.22. It ranges from $101.45 in the Gulf Coast to $141.19 in California.
How much does a full tank of gas weigh in a 2023 Lexus LC 500h?
About 138 pounds for the 22.2-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2023 Lexus LC 500h have a bigger gas tank than the Audi RS 5?
Yes. The 2023 Lexus LC 500h holds up to 22.2 gallons; the 2023 Audi RS 5 holds up to 15.3.
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.
- Fuel prices: U.S. Energy Information Administration, week of October 26, 2026.
Does your owner's manual say something different? Let us know and we'll fix it. More on how we check the numbers.