1994 Audi V8 Gas Tank Size & Fuel Capacity
Fuel tank capacity
21.1gal · 80 L
The 1994 Audi V8 has a fuel tank capacity of 21.1 gallons (80 liters).
A full tank is good for roughly 380 highway miles or 274 miles around town, going by the EPA ratings.
21.1 gal · Bigger than 74% of 1994 models we list.
1994 Audi V8 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 4A · AWD MPG 13 / 18Range 274 / 380 mi | 4.2L 8cyl 4A | AWD | 21.1 gal80 L | 13 / 18 | 274 / 380 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 1994 Audi V8 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 21.1-gallon tank covers about 317 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 21.1 | 380 | 274 |
| 3/4 | 15.8 | 285 | 206 |
| 1/2 | 10.6 | 190 | 137 |
| 1/4 | 5.3 | 95 | 69 |
| 1/8 | 2.6 | 47 | 34 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 1,000 gallons, roughly 47 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 1994 Audi V8
$90.10 to fill the 21.1-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 |
|---|---|---|---|---|
| 21.1 gal | Regular | $4.27 | $90.10 | $67.57 |
By region, 21.1-gallon tank
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $84.82 |
| Midwest | $4.27 | $90.10 |
| Gulf CoastLowest | $3.70 | $78.07 |
| Rocky Mountain | $4.46 | $94.11 |
| West Coast | $5.42 | $114.36 |
| CaliforniaHighest | $5.89 | $124.28 |
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
- 21.1-gallon tank$90.10
- A year of driving (15,000 mi)$4,270
Starts at the US average for regular; type in what your station charges. For other tank sizes, use the fill-up calculator.
V8 tank size in other years
The 1994 V8 uses the same 21.1 gal tank as every V8 since 1990.
| Model year | Tank | Longest highway range |
|---|---|---|
| 1994 V8 | 21.1 gal | 380 mi |
| 1993 V8 | 21.1 gal | 380 mi |
| 1992 V8 | 21.1 gal | 380 mi |
| 1991 V8 | 21.1 gal | 401 mi |
| 1990 V8 | 21.1 gal | 359 mi |
1994 Audi V8 vs similar 1994 sedans
At 21.1 gallons, the V8's largest tank ranks third of the four 1994 sedans compared here. The Jaguar XJ-Series carries the most (24.0 gal) and the Acura Legend the least (18.0 gal).
| 1994 model | Tank | Longest highway range |
|---|---|---|
| Jaguar XJ-Series | 20.7–24.0 gal | 510 mi |
| Mercedes-Benz E-Class | 18.5–23.8 gal | 428 mi |
| Audi V8 | 21.1 gal | 380 mi |
| Acura Legend | 18.0 gal | 432 mi |
Other 1994 sedans of a similar size, one model per brand.
Frequently asked questions
What is the fuel tank capacity of the 1994 Audi V8?
The 1994 Audi V8 holds 21.1 gallons (80 liters).
How many gallons and liters does the 1994 Audi V8 gas tank hold?
The 1994 Audi V8 tank holds 80 liters, or 21.1 gallons in US gallons.
How far can a 1994 Audi V8 go on a full tank?
About 380 miles on the highway and 274 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 1994 Audi V8 go on a quarter tank?
About 95 highway miles or 69 in town from the 21.1-gallon tank, which has roughly 5.3 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 1994 Audi V8 take?
Regular unleaded. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 1994 Audi V8?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 21.1-gallon tank from empty costs $90.10. It ranges from $78.07 in the Gulf Coast to $124.28 in California.
How much does a full tank of gas weigh in a 1994 Audi V8?
About 131 pounds for the 21.1-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 1994 Audi V8 have a bigger gas tank than the Jaguar XJ-Series?
No. The 1994 Jaguar XJ-Series holds up to 24.0 gallons; the 1994 Audi V8 holds up to 21.1.
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.