2024 Lexus LS Gas Tank Size & Fuel Capacity
Fuel tank capacity
21.7–22.2gal · 82–84 L
The 2024 Lexus LS has a fuel tank capacity of 21.7 to 22.2 gallons (82–84 liters), depending on the trim. The most common size is 21.7 gallons, used on 4 trims.
A full tank is good for roughly 586–644 highway miles or 369–488 miles around town, going by the EPA ratings.
22.2 gal · Bigger than 78% of 2024 models we list.
- By trim
- Gas cap & parts
- Fuel essentials
- Miles per tank
- Fill-up cost
- Other years
- Compared
- Fuel recalls
- FAQ
2024 Lexus LS fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Powertrain
- Drive
- Engine
All 5 trims
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| 500 4dr Sedan 3.5L 6cyl Turbo 10A · RWD MPG 18 / 29Range 391 / 629 mi | 3.5L 6cyl Turbo 10A | RWD | 21.7 gal82 L | 18 / 29 | 391 / 629 mi | |
| 500 4dr Sedan AWD 3.5L 6cyl Turbo 10A · AWD MPG 17 / 27Range 369 / 586 mi | 3.5L 6cyl Turbo 10A | AWD | 21.7 gal82 L | 17 / 27 | 369 / 586 mi | |
| 500 F SPORT 4dr Sedan 3.5L 6cyl Turbo 10A · RWD MPG 18 / 29Range 391 / 629 mi | 3.5L 6cyl Turbo 10A | RWD | 21.7 gal82 L | 18 / 29 | 391 / 629 mi | |
| 500 F SPORT 4dr Sedan AWD 3.5L 6cyl Turbo 10A · AWD MPG 17 / 27Range 369 / 586 mi | 3.5L 6cyl Turbo 10A | AWD | 21.7 gal82 L | 17 / 27 | 369 / 586 mi | |
| 500h 4dr Sedan AWD 3.5L 6cyl EVT · AWD Hybrid MPG 22 / 29Range 488 / 644 mi | 3.5L 6cyl EVT Hybrid | AWD | 22.2 gal84 L | 22 / 29 | 488 / 644 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 2024 Lexus LS 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 22 MPG, a full 21.7-gallon tank covers about 477 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 21.7 | 629 | 391 |
| 3/4 | 16.3 | 472 | 293 |
| 1/2 | 10.9 | 315 | 195 |
| 1/4 | 5.4 | 157 | 98 |
| 1/8 | 2.7 | 79 | 49 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 682 gallons, roughly 31 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
- 21–25 MPG
- Tailpipe CO2
- 358–432 g/mi
- EPA greenhouse score
- 4–5 of 10
- Source
- EPA ratings
What it costs to fill up a 2024 Lexus LS
$114.58 to fill the 21.7-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 |
|---|---|---|---|---|
| 21.7 gal | Premium | $5.28 | $114.58 | $85.93 |
| 22.2 gal | Premium | $5.28 | $117.22 | $87.91 |
By region, 21.7-gallon tank
| Region | Premium / gal | Fill from empty |
|---|---|---|
| East Coast | $4.93 | $106.98 |
| Midwest | $5.37 | $116.53 |
| Gulf CoastLowest | $4.57 | $99.17 |
| Rocky Mountain | $5.12 | $111.10 |
| West Coast | $6.08 | $131.94 |
| CaliforniaHighest | $6.36 | $138.01 |
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
- 21.7-gallon tank$114.58
- 22.2-gallon tank$117.22
- A year of driving (15,000 mi)$3,600
Starts at the US average for premium; type in what your station charges. For other tank sizes, use the fill-up calculator.
LS tank size in other years
2024 is the first LS model year we list.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2026 LS | 21.7 gal | 586 mi |
| 2025 LS | 21.7–22.2 gal | 644 mi |
| 2024 LS | 21.7–22.2 gal | 644 mi |
2024 Lexus LS vs similar 2024 sedans
The LS has the largest tank of the five 2024 sedans compared here, 22.2 gallons against 22.2 for the Mercedes-Benz S-Class.
| 2024 model | Tank | Longest highway range |
|---|---|---|
| Lexus LS | 21.7–22.2 gal | 644 mi |
| Mercedes-Benz S-Class | 17.7–22.2 gal | 688 mi |
| Audi RS 7 | 19.3 gal | 425 mi |
| BMW ALPINA B8 Gran Coupe | 18.0 gal | 432 mi |
| Volvo S90 | 15.9 gal | 525 mi |
Other 2024 sedans of a similar size, one model per brand.
2024 Lexus LS fuel system recalls
None of the 2 recalls NHTSA lists for the 2024 Lexus LS involve the fuel system.
Frequently asked questions
What is the fuel tank capacity of the 2024 Lexus LS?
The 2024 Lexus LS holds between 21.7 and 22.2 gallons, depending on the trim. 21.7 gallons is the usual size; the 22.2-gallon tank comes on the 500h 4dr Sedan AWD (3.5L 6cyl EVT).
How many gallons and liters does the 2024 Lexus LS gas tank hold?
The 2024 Lexus LS tank holds 82–84 liters, or 21.7–22.2 gallons in US gallons.
Which 2024 Lexus LS has the biggest gas tank?
The 22.2-gallon tank is on the 500h 4dr Sedan AWD. The smallest tank, 21.7 gallons, is on the 500 4dr Sedan.
Does the 2024 Lexus LS hybrid have a smaller gas tank?
Yes. Gas: 21.7 gal; Hybrid: 22.2 gal.
Does AWD change the 2024 Lexus LS gas tank?
Yes. AWD: 21.7–22.2 gal; RWD: 21.7 gal.
How far can a 2024 Lexus LS go on a full tank?
About 586–644 miles on the highway and 369–488 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 2024 Lexus LS go on a quarter tank?
About 157 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 2024 Lexus LS take?
Premium unleaded (required). The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2024 Lexus LS?
At the US average of $5.28 a gallon for premium (EIA, week of October 26, 2026), filling the 21.7-gallon tank from empty costs $114.58. It ranges from $99.17 in the Gulf Coast to $138.01 in California.
How much does a full tank of gas weigh in a 2024 Lexus LS?
About 138 pounds for the 22.2-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2024 Lexus LS have a bigger gas tank than the Mercedes-Benz S-Class?
No, they match: both top out at 22.2 gallons in 2024.
Has the 2024 Lexus LS had a fuel pump or fuel system recall?
No. None of the 2 recalls NHTSA lists for the 2024 Lexus LS 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 (Lexus 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.