2004 Volkswagen Phaeton Gas Tank Size & Fuel Capacity
Fuel tank capacity
23.8gal · 90 L
The 2004 Volkswagen Phaeton has a fuel tank capacity of 23.8 gallons (90 liters) on every trim.
A full tank is good for roughly 405–500 highway miles or 262–333 miles around town, going by the EPA ratings.
23.8 gal · Bigger than 73% of 2004 models we list.
2004 Volkswagen Phaeton fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Engine
- no difference
All 3 trims
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| Premiere Edition W12 4dr Sedan 6.0L 12cyl 5A · AWD MPG 11 / 17Range 262 / 405 mi | 6.0L 12cyl 5A | AWD | 23.8 gal90 L | 11 / 17 | 262 / 405 mi | |
| V8 4dr Sedan 4.2L 8cyl 6A · AWD MPG 14 / 21Range 333 / 500 mi | 4.2L 8cyl 6A | AWD | 23.8 gal90 L | 14 / 21 | 333 / 500 mi | |
| W12 4dr Sedan 6.0L 12cyl 5A · AWD MPG 11 / 17Range 262 / 405 mi | 6.0L 12cyl 5A | AWD | 23.8 gal90 L | 11 / 17 | 262 / 405 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 2004 Volkswagen Phaeton 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 13 MPG, a full 23.8-gallon tank covers about 309 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 23.8 | 405 | 262 |
| 3/4 | 17.9 | 303 | 196 |
| 1/2 | 11.9 | 202 | 131 |
| 1/4 | 6.0 | 101 | 65 |
| 1/8 | 3.0 | 51 | 33 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 1,154 gallons, roughly 48 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
- 13–16 MPG
- Tailpipe CO2
- 555–684 g/mi
- Gas guzzler tax
- Yes
- Source
- EPA ratings
What it costs to fill up a 2004 Volkswagen Phaeton
$125.66 to fill the 23.8-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 |
|---|---|---|---|---|
| 23.8 gal | Premium | $5.28 | $125.66 | $94.25 |
By region, 23.8-gallon tank
| Region | Premium / gal | Fill from empty |
|---|---|---|
| East Coast | $4.93 | $117.33 |
| Midwest | $5.37 | $127.81 |
| Gulf CoastLowest | $4.57 | $108.77 |
| Rocky Mountain | $5.12 | $121.86 |
| West Coast | $6.08 | $144.70 |
| CaliforniaHighest | $6.36 | $151.37 |
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
- 23.8-gallon tank$125.66
- A year of driving (15,000 mi)$6,092
Starts at the US average for premium; type in what your station charges. For other tank sizes, use the fill-up calculator.
Phaeton tank size in other years
2004 is the first Phaeton model year we list.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2006 Phaeton | 23.8 gal | 500 mi |
| 2005 Phaeton | 23.8 gal | 500 mi |
| 2004 Phaeton | 23.8 gal | 500 mi |
Frequently asked questions
What is the fuel tank capacity of the 2004 Volkswagen Phaeton?
The 2004 Volkswagen Phaeton holds 23.8 gallons (90 liters) on every trim we list.
How many gallons and liters does the 2004 Volkswagen Phaeton gas tank hold?
The 2004 Volkswagen Phaeton tank holds 90 liters, or 23.8 gallons in US gallons.
How far can a 2004 Volkswagen Phaeton go on a full tank?
About 405–500 miles on the highway and 262–333 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 2004 Volkswagen Phaeton go on a quarter tank?
About 101 highway miles or 65 in town from the 23.8-gallon tank, which has roughly 6.0 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2004 Volkswagen Phaeton take?
Premium unleaded (recommended). The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2004 Volkswagen Phaeton?
At the US average of $5.28 a gallon for premium (EIA, week of October 26, 2026), filling the 23.8-gallon tank from empty costs $125.66. It ranges from $108.77 in the Gulf Coast to $151.37 in California.
How much does a full tank of gas weigh in a 2004 Volkswagen Phaeton?
About 148 pounds for the 23.8-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
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).
Does your owner's manual say something different? Let us know and we'll fix it. More on how we check the numbers.