Fuel tank capacity
16.9–17.2gal · 64–65 L
The 2008 Dodge Avenger has a fuel tank capacity of 16.9 to 17.2 gallons (64–65 liters), depending on the trim. The most common size is 16.9 gallons, used on 3 trims.
A full tank is good for roughly 413–507 highway miles or 258–355 miles around town, going by the EPA ratings.
17.2 gal · Smaller than 67% of 2008 models we list.
What changes the tank sizeTap an option to filter the table
All 4 trims
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| R/T 4dr Sedan 3.5L 6cyl 6A · FWD MPG 16 / 26Range 270 / 439 mi | 3.5L 6cyl 6A | FWD | 16.9 gal64 L | 16 / 26 | 270 / 439 mi | |
| SE 4dr Sedan 2.4L 4cyl 4A · FWD MPG 21 / 30Range 355 / 507 mi | 2.4L 4cyl 4A | FWD | 16.9 gal64 L | 21 / 30 | 355 / 507 mi | |
| SXT 4dr Sedan 2.4L 4cyl 4A · FWD MPG 21 / 30Range 355 / 507 mi | 2.4L 4cyl 4A | FWD | 16.9 gal64 L | 21 / 30 | 355 / 507 mi | |
| R/T 4dr Sedan AWD 3.5L 6cyl 6A · AWD MPG 15 / 24Range 258 / 413 mi | 3.5L 6cyl 6A | AWD | 17.2 gal65 L | 15 / 24 | 258 / 413 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.
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 24 MPG, a full 16.9-gallon tank covers about 406 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 16.9 | 507 | 355 |
| 3/4 | 12.7 | 380 | 266 |
| 1/2 | 8.5 | 253 | 177 |
| 1/4 | 4.2 | 127 | 89 |
| 1/8 | 2.1 | 63 | 44 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 625 gallons, roughly 37 full tanks.
In real driving: owners who log fill-ups at fueleconomy.gov average 25.3 MPG in the Avenger (12 drivers), about 428 miles on a full 16.9-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.
$72.16 to fill the 16.9-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 |
|---|---|---|---|---|
| 16.9 gal | Regular | $4.27 | $72.16 | $54.12 |
| 17.2 gal | Regular | $4.27 | $73.44 | $55.08 |
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $67.94 |
| Midwest | $4.27 | $72.16 |
| Gulf CoastLowest | $3.70 | $62.53 |
| Rocky Mountain | $4.46 | $75.37 |
| West Coast | $5.42 | $91.60 |
| CaliforniaHighest | $5.89 | $99.54 |
Prices: U.S. Energy Information Administration retail averages for the week of October 26, 2026. This week's prices by state and city.
Starts at the US average for regular; type in what your station charges. For other tank sizes, use the fill-up calculator.
The tank changed for 2008: 16.9–17.2 gal, up from 15.9 gal on the 2000 Avenger.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2013 Avenger | 16.9 gal | 524 mi |
| 2012 Avenger | 16.9 gal | 524 mi |
| 2011 Avenger | 16.9 gal | 524 mi |
| 2010 Avenger | 16.9 gal | 507 mi |
| 2009 Avenger | 16.9 gal | 507 mi |
| 2008 Avenger | 16.9–17.2 gal | 507 mi |
| 2000 Avenger | 15.9 gal | 398 mi |
| 1999 Avenger | 15.9 gal | 461 mi |
| 1998 Avenger | 16.9 gal | 490 mi |
| 1997 Avenger | 16.0 gal | 464 mi |
| 1996 Avenger | 15.9 gal | 461 mi |
At 17.2 gallons, the Avenger's largest tank ranks fifth of the seven 2008 sedans compared here. The Nissan Maxima carries the most (20.0 gal) and the Saturn Aura Hybrid the least (16.0 gal).
| 2008 model | Tank | Longest highway range |
|---|---|---|
| Nissan Maxima | 20.0 gal | 500 mi |
| Volkswagen Passat | 18.5 gal | 537 mi |
| Mitsubishi Galant | 17.7 gal | 478 mi |
| Mercury Milan | 17.5 gal | 508 mi |
| Dodge Avenger | 16.9–17.2 gal | 507 mi |
| Buick LaCrosse | 17.0 gal | 476 mi |
| Saturn Aura Hybrid | 16.0 gal | 512 mi |
Other 2008 sedans of a similar size, one model per brand.
NHTSA lists 1 fuel-system recall for the 2008 Dodge Avenger, out of 6 recalls in total. A recall applies only to the vehicles named in it, so check your VIN.
On certain vehicles with all wheel drive, the fuel tank straps were improperly manufactured and could separate. This can cause the fuel tank to loosen and leak fuel.
Risk: Fuel leakage in the presence of an ignition source can result in an underbody fire.
Remedy: Dealers will replace the fuel tank retention straps free of charge. The recall is expected to begin during october 2007. Owners may contact daimlerchrysler at 1-800-853-1403.
The 2008 Dodge Avenger holds between 16.9 and 17.2 gallons, depending on the trim. 16.9 gallons is the usual size; the 17.2-gallon tank comes on the R/T 4dr Sedan AWD (3.5L 6cyl 6A).
The 2008 Dodge Avenger tank holds 64–65 liters, or 16.9–17.2 gallons in US gallons.
The 17.2-gallon tank is on the R/T 4dr Sedan AWD. The smallest tank, 16.9 gallons, is on the R/T 4dr Sedan.
Yes. FWD: 16.9 gal; AWD: 17.2 gal.
About 413–507 miles on the highway and 258–355 miles in town, going from full to empty at its EPA ratings. Expect less in practice, since nobody runs the tank dry.
About 127 highway miles or 89 in town from the 16.9-gallon tank, which has roughly 4.2 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
Drivers who log their fill-ups at fueleconomy.gov average 25.3 MPG in the 2008 Dodge Avenger (12 drivers), which works out to about 428 miles on a full 16.9-gallon tank.
Regular unleaded. The label inside the fuel door confirms it for your car.
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 16.9-gallon tank from empty costs $72.16. It ranges from $62.53 in the Gulf Coast to $99.54 in California.
About 107 pounds for the 17.2-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Yes. The 2008 Dodge Avenger holds up to 17.2 gallons; the 2008 Saturn Aura Hybrid holds up to 16.0.
Yes. NHTSA lists 1 fuel-system recall for the 2008 Dodge Avenger: 07V426000 (storage · tank assembly). Check your VIN at nhtsa.gov/recalls to see if your car is affected.
Does your owner's manual say something different? Let us know and we'll fix it. More on how we check the numbers.