2002 Audi S8 Gas Tank Size & Fuel Capacity
Fuel tank capacity
23.8gal · 90 L
The 2002 Audi S8 has a fuel tank capacity of 23.8 gallons (90 liters).
A full tank is good for roughly 476 highway miles or 309 miles around town, going by the EPA ratings.
23.8 gal · Bigger than 75% of 2002 models we list.
- By trim
- Gas cap & parts
- Fuel essentials
- Miles per tank
- Fill-up cost
- Other years
- Compared
- Pump & gauge parts
- FAQ
2002 Audi S8 fuel tank capacity by trim
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| quattro 4dr Sedan AWD 4.2L 8cyl 5A · AWD MPG 13 / 20Range 309 / 476 mi | 4.2L 8cyl 5A | AWD | 23.8 gal90 L | 13 / 20 | 309 / 476 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 2002 Audi S8 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 15 MPG, a full 23.8-gallon tank covers about 357 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 23.8 | 476 | 309 |
| 3/4 | 17.9 | 357 | 232 |
| 1/2 | 11.9 | 238 | 155 |
| 1/4 | 6.0 | 119 | 77 |
| 1/8 | 3.0 | 60 | 39 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 1,000 gallons, roughly 42 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
- 15 MPG
- Tailpipe CO2
- 592 g/mi
- Gas guzzler tax
- Yes
- Source
- EPA ratings
What it costs to fill up a 2002 Audi S8
$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)$5,280
Starts at the US average for premium; type in what your station charges. For other tank sizes, use the fill-up calculator.
S8 tank size in other years
The tank changed for 2002: 23.8 gal, up from 23.7 gal on the 2001 S8.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2013 S8 | 23.8 gal | 619 mi |
| 2009 S8 | 23.8 gal | 452 mi |
| 2008 S8 | 23.8 gal | 452 mi |
| 2007 S8 | 23.8 gal | 452 mi |
| 2003 S8 | 23.8 gal | 476 mi |
| 2002 S8 | 23.8 gal | 476 mi |
| 2001 S8 | 23.7 gal | 474 mi |
2002 Audi S8 vs similar 2002 sedans
The S8 has the largest tank of the seven 2002 sedans compared here, 23.8 gallons against 23.1 for the Jaguar XJ-Series.
| 2002 model | Tank | Longest highway range |
|---|---|---|
| Audi S8 | 23.8 gal | 476 mi |
| Jaguar XJ-Series | 23.1 gal | 508 mi |
| Lexus LS 430 | 22.2 gal | 511 mi |
| INFINITI Q45 | 21.4 gal | 492 mi |
| Cadillac Seville | 18.5 gal | 463 mi |
| Acura RL | 18.0 gal | 396 mi |
| Lincoln LS | 18.0 gal | 414 mi |
Other 2002 sedans of a similar size, one model per brand.
2002 Audi S8 fuel pump and gauge parts
These are the part numbers the makers list for the 2002 Audi S8. Check the fuel system recalls first: recall repairs are free.
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Frequently asked questions
What is the fuel tank capacity of the 2002 Audi S8?
The 2002 Audi S8 holds 23.8 gallons (90 liters).
How many gallons and liters does the 2002 Audi S8 gas tank hold?
The 2002 Audi S8 tank holds 90 liters, or 23.8 gallons in US gallons.
How far can a 2002 Audi S8 go on a full tank?
About 476 miles on the highway and 309 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 2002 Audi S8 go on a quarter tank?
About 119 highway miles or 77 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 2002 Audi S8 take?
Premium unleaded (required). The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2002 Audi S8?
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 2002 Audi S8?
About 148 pounds for the 23.8-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2002 Audi S8 have a bigger gas tank than the Jaguar XJ-Series?
Yes. The 2002 Audi S8 holds up to 23.8 gallons; the 2002 Jaguar XJ-Series holds up to 23.1.
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.