2000 Acura RL Gas Tank Size & Fuel Capacity
Fuel tank capacity
18.0gal · 68 L
The 2000 Acura RL has a fuel tank capacity of 18.0 gallons (68 liters).
A full tank is good for roughly 396 highway miles or 288 miles around town, going by the EPA ratings.
18.0 gal · Smaller than 57% of 2000 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
2000 Acura RL fuel tank capacity by trim
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| 3.5 4dr Sedan 3.5L 6cyl 4A · FWD MPG 16 / 22Range 288 / 396 mi | 3.5L 6cyl 4A | FWD | 18.0 gal68 L | 16 / 22 | 288 / 396 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 2000 Acura RL 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 18 MPG, a full 18.0-gallon tank covers about 324 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 18.0 | 396 | 288 |
| 3/4 | 13.5 | 297 | 216 |
| 1/2 | 9.0 | 198 | 144 |
| 1/4 | 4.5 | 99 | 72 |
| 1/8 | 2.3 | 50 | 36 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 833 gallons, roughly 46 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
- 18 MPG
- Tailpipe CO2
- 494 g/mi
- Source
- EPA ratings
What it costs to fill up a 2000 Acura RL
$76.86 to fill the 18.0-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 |
|---|---|---|---|---|
| 18.0 gal | Regular | $4.27 | $76.86 | $57.64 |
By region, 18.0-gallon tank
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $72.36 |
| Midwest | $4.27 | $76.86 |
| Gulf CoastLowest | $3.70 | $66.60 |
| Rocky Mountain | $4.46 | $80.28 |
| West Coast | $5.42 | $97.56 |
| CaliforniaHighest | $5.89 | $106.02 |
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
- 18.0-gallon tank$76.86
- A year of driving (15,000 mi)$3,558
Starts at the US average for regular; type in what your station charges. For other tank sizes, use the fill-up calculator.
RL tank size in other years
The 2000 RL uses the same 18.0 gal tank as every RL since 1996.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2005 RL | 19.4 gal | 466 mi |
| 2004 RL | 18.0 gal | 396 mi |
| 2003 RL | 18.0 gal | 396 mi |
| 2002 RL | 18.0 gal | 396 mi |
| 2001 RL | 18.0 gal | 396 mi |
| 2000 RL | 18.0 gal | 396 mi |
| 1999 RL | 18.0 gal | 396 mi |
| 1998 RL | 18.0 gal | 414 mi |
| 1997 RL | 18.0 gal | 414 mi |
| 1996 RL | 18.0 gal | 414 mi |
2000 Acura RL vs similar 2000 sedans
At 18.0 gallons, the RL's largest tank ranks sixth of the seven 2000 sedans compared here. The Lexus LS 400 carries the most (21.9 gal) and the Cadillac Catera the least (16.0 gal).
| 2000 model | Tank | Longest highway range |
|---|---|---|
| Lexus LS 400 | 21.9 gal | 504 mi |
| Audi A6 | 18.5–21.7 gal | 477 mi |
| INFINITI Q45 | 21.4 gal | 449 mi |
| Mercedes-Benz E-Class | 18.5–21.1 gal | 570 mi |
| Jaguar S-Type | 18.4 gal | 442 mi |
| Acura RL | 18.0 gal | 396 mi |
| Cadillac Catera | 16.0 gal | 368 mi |
Other 2000 sedans of a similar size, one model per brand.
2000 Acura RL fuel system recalls
None of the 4 recalls NHTSA lists for the 2000 Acura RL involve the fuel system.
2000 Acura RL fuel pump and gauge parts
NHTSA lists no fuel-system recall for the 2000 Acura RL, 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 2000 Acura RL?
The 2000 Acura RL holds 18.0 gallons (68 liters).
How many gallons and liters does the 2000 Acura RL gas tank hold?
The 2000 Acura RL tank holds 68 liters, or 18.0 gallons in US gallons.
How far can a 2000 Acura RL go on a full tank?
About 396 miles on the highway and 288 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 2000 Acura RL go on a quarter tank?
About 99 highway miles or 72 in town from the 18.0-gallon tank, which has roughly 4.5 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2000 Acura RL take?
Regular unleaded. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2000 Acura RL?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 18.0-gallon tank from empty costs $76.86. It ranges from $66.60 in the Gulf Coast to $106.02 in California.
How much does a full tank of gas weigh in a 2000 Acura RL?
About 112 pounds for the 18.0-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2000 Acura RL have a bigger gas tank than the Lexus LS 400?
No. The 2000 Lexus LS 400 holds up to 21.9 gallons; the 2000 Acura RL holds up to 18.0.
Has the 2000 Acura RL had a fuel pump or fuel system recall?
No. None of the 4 recalls NHTSA lists for the 2000 Acura RL 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 (Acura 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.