2008 Acura TL Gas Tank Size & Fuel Capacity
Fuel tank capacity
17.1gal · 65 L
The 2008 Acura TL has a fuel tank capacity of 17.1 gallons (65 liters) on every trim.
A full tank is good for roughly 445–462 highway miles or 291–308 miles around town, going by the EPA ratings.
17.1 gal · Smaller than 68% of 2008 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
2008 Acura TL fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Engine
- no difference
All 6 trims
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| 4dr Sedan 3.2L 6cyl 5A · FWD MPG 18 / 26Range 308 / 445 mi | 3.2L 6cyl 5A | FWD | 17.1 gal65 L | 18 / 26 | 308 / 445 mi | |
| 4dr Sedan w/Navigation 3.2L 6cyl 5A · FWD MPG 18 / 26Range 308 / 445 mi | 3.2L 6cyl 5A | FWD | 17.1 gal65 L | 18 / 26 | 308 / 445 mi | |
| Type-S 4dr Sedan 3.5L 6cyl 5A · FWD MPG 17 / 26Range 291 / 445 mi | 3.5L 6cyl 5A | FWD | 17.1 gal65 L | 17 / 26 | 291 / 445 mi | |
| Type-S 4dr Sedan 3.5L 6cyl 6M · FWD MPG 18 / 27Range 308 / 462 mi | 3.5L 6cyl 6M | FWD | 17.1 gal65 L | 18 / 27 | 308 / 462 mi | |
| Type-S 4dr Sedan w/High-Performance Tires 3.5L 6cyl 5A · FWD MPG 17 / 26Range 291 / 445 mi | 3.5L 6cyl 5A | FWD | 17.1 gal65 L | 17 / 26 | 291 / 445 mi | |
| Type-S 4dr Sedan w/High-Performance Tires 3.5L 6cyl 6M · FWD MPG 18 / 27Range 308 / 462 mi | 3.5L 6cyl 6M | FWD | 17.1 gal65 L | 18 / 27 | 308 / 462 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 2008 Acura TL 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 21 MPG, a full 17.1-gallon tank covers about 359 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 17.1 | 445 | 308 |
| 3/4 | 12.8 | 333 | 231 |
| 1/2 | 8.6 | 222 | 154 |
| 1/4 | 4.3 | 111 | 77 |
| 1/8 | 2.1 | 56 | 38 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 714 gallons, roughly 42 full tanks.
In real driving: owners who log fill-ups at fueleconomy.gov average 22.6 MPG in the TL (14 drivers), about 386 miles on a full 17.1-gallon tank.
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
- 20–21 MPG
- Tailpipe CO2
- 423–444 g/mi
- Source
- EPA ratings
What it costs to fill up a 2008 Acura TL
$90.29 to fill the 17.1-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 |
|---|---|---|---|---|
| 17.1 gal | Premium | $5.28 | $90.29 | $67.72 |
By region, 17.1-gallon tank
| Region | Premium / gal | Fill from empty |
|---|---|---|
| East Coast | $4.93 | $84.30 |
| Midwest | $5.37 | $91.83 |
| Gulf CoastLowest | $4.57 | $78.15 |
| Rocky Mountain | $5.12 | $87.55 |
| West Coast | $6.08 | $103.97 |
| CaliforniaHighest | $6.36 | $108.76 |
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
- 17.1-gallon tank$90.29
- A year of driving (15,000 mi)$3,771
Starts at the US average for premium; type in what your station charges. For other tank sizes, use the fill-up calculator.
TL tank size in other years
The 2008 TL uses the same 17.1 gal tank as every TL since 2006.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2013 TL | 18.5 gal | 537 mi |
| 2012 TL | 18.5 gal | 537 mi |
| 2011 TL | 18.5 gal | 481 mi |
| 2010 TL | 18.5 gal | 481 mi |
| 2009 TL | 18.5 gal | 481 mi |
| 2008 TL | 17.1 gal | 462 mi |
| 2007 TL | 17.1 gal | 462 mi |
| 2006 TL | 17.1 gal | 445 mi |
| 2005 TL | 17.0 gal | 442 mi |
| 2004 TL | 17.0 gal | 476 mi |
| 2003 TL | 17.1 gal | 462 mi |
2008 Acura TL vs similar 2008 sedans
At 17.1 gallons, the TL's largest tank ranks sixth of the seven 2008 sedans compared here. The INFINITI G35 carries the most (20.0 gal) and the Cadillac STS the least (17.0 gal).
| 2008 model | Tank | Longest highway range |
|---|---|---|
| INFINITI G35 | 20.0 gal | 500 mi |
| Lexus ES 350 | 18.5 gal | 500 mi |
| BMW 5 Series | 18.5 gal | 518 mi |
| Saab 9-5 | 18.0 gal | 468 mi |
| Lincoln MKZ | 17.5 gal | 490 mi |
| Acura TL | 17.1 gal | 462 mi |
| Cadillac STS | 17.0 gal | 442 mi |
Other 2008 sedans of a similar size, one model per brand.
2008 Acura TL fuel system recalls
None of the 2 recalls NHTSA lists for the 2008 Acura TL involve the fuel system.
2008 Acura TL fuel pump and gauge parts
NHTSA lists no fuel-system recall for the 2008 Acura TL, 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 2008 Acura TL?
The 2008 Acura TL holds 17.1 gallons (65 liters) on every trim we list.
How many gallons and liters does the 2008 Acura TL gas tank hold?
The 2008 Acura TL tank holds 65 liters, or 17.1 gallons in US gallons.
How far can a 2008 Acura TL go on a full tank?
About 445–462 miles on the highway and 291–308 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 2008 Acura TL go on a quarter tank?
About 111 highway miles or 77 in town from the 17.1-gallon tank, which has roughly 4.3 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
How many miles does a 2008 Acura TL really get on a tank?
Drivers who log their fill-ups at fueleconomy.gov average 22.6 MPG in the 2008 Acura TL (14 drivers), which works out to about 386 miles on a full 17.1-gallon tank.
What gas does the 2008 Acura TL take?
Premium unleaded (required). The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2008 Acura TL?
At the US average of $5.28 a gallon for premium (EIA, week of October 26, 2026), filling the 17.1-gallon tank from empty costs $90.29. It ranges from $78.15 in the Gulf Coast to $108.76 in California.
How much does a full tank of gas weigh in a 2008 Acura TL?
About 106 pounds for the 17.1-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2008 Acura TL have a bigger gas tank than the Saab 9-5?
No. The 2008 Saab 9-5 holds up to 18.0 gallons; the 2008 Acura TL holds up to 17.1.
Has the 2008 Acura TL had a fuel pump or fuel system recall?
No. None of the 2 recalls NHTSA lists for the 2008 Acura TL 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).
- Real-world MPG: driver-reported fill-ups shared at fueleconomy.gov (My MPG).
Does your owner's manual say something different? Let us know and we'll fix it. More on how we check the numbers.