1996 Audi A6 Gas Tank Size & Fuel Capacity
Fuel tank capacity
19.8–21.1gal · 75–80 L
The 1996 Audi A6 has a fuel tank capacity of 19.8 to 21.1 gallons (75–80 liters), depending on the trim. The most common size is 21.1 gallons, used on 2 trims.
A full tank is good for roughly 436–485 highway miles or 337–359 miles around town, going by the EPA ratings.
21.1 gal · Bigger than 72% of 1996 models we list.
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- Gas cap & parts
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- Miles per tank
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- Pump & gauge parts
- FAQ
1996 Audi A6 fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Drive
All 4 trims
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| 2.8 quattro 4dr Sedan AWD 2.8L 6cyl 4A · AWD MPG 17 / 22Range 337 / 436 mi | 2.8L 6cyl 4A | AWD | 19.8 gal75 L | 17 / 22 | 337 / 436 mi | |
| 2.8 quattro 4dr Wagon AWD 2.8L 6cyl 4A · AWD MPG 17 / 22Range 337 / 436 mi | 2.8L 6cyl 4A | AWD | 19.8 gal75 L | 17 / 22 | 337 / 436 mi | |
| 2.8 4dr Sedan 2.8L 6cyl 4A · FWD MPG 17 / 23Range 359 / 485 mi | 2.8L 6cyl 4A | FWD | 21.1 gal80 L | 17 / 23 | 359 / 485 mi | |
| 2.8 4dr Wagon 2.8L 6cyl 4A · FWD MPG 17 / 23Range 359 / 485 mi | 2.8L 6cyl 4A | FWD | 21.1 gal80 L | 17 / 23 | 359 / 485 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 1996 Audi A6 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 19 MPG, a full 21.1-gallon tank covers about 401 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 21.1 | 485 | 359 |
| 3/4 | 15.8 | 364 | 269 |
| 1/2 | 10.6 | 243 | 179 |
| 1/4 | 5.3 | 121 | 90 |
| 1/8 | 2.6 | 61 | 45 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 789 gallons, roughly 37 full tanks.
In real driving: owners who log fill-ups at fueleconomy.gov average 21.5 MPG in the A6 (7 drivers), about 454 miles on a full 21.1-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
- 19 MPG
- Tailpipe CO2
- 468 g/mi
- Source
- EPA ratings
What it costs to fill up a 1996 Audi A6
$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 |
|---|---|---|---|---|
| 19.8 gal | Regular | $4.27 | $84.55 | $63.41 |
| 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
- 19.8-gallon tank$84.55
- 21.1-gallon tank$90.10
- A year of driving (15,000 mi)$3,371
Starts at the US average for regular; type in what your station charges. For other tank sizes, use the fill-up calculator.
A6 tank size in other years
The tank changed for 1996: 19.8–21.1 gal, down from 21.1 gal on the 1995 A6.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2001 A6 | 18.5–21.7 gal | 499 mi |
| 2000 A6 | 18.5–21.7 gal | 477 mi |
| 1999 A6 | 18.5 gal | 463 mi |
| 1998 A6 | 18.5 gal | 463 mi |
| 1997 A6 | 19.8–21.1 gal | 485 mi |
| 1996 A6 | 19.8–21.1 gal | 485 mi |
| 1995 A6 | 21.1 gal | 485 mi |
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1996 Audi A6 vs similar 1996 sedans
At 21.1 gallons, the A6's largest tank ranks second of the four 1996 sedans compared here. The Jaguar XJR carries the most (21.4 gal) and the Volvo 960 the least (20.8 gal).
| 1996 model | Tank | Longest highway range |
|---|---|---|
| Jaguar XJR | 21.4 gal | 385 mi |
| Audi A6 | 19.8–21.1 gal | 485 mi |
| Mercedes-Benz E-Class | 17.2–21.1 gal | 550 mi |
| Volvo 960 | 20.8 gal | 499 mi |
Other 1996 sedans of a similar size, one model per brand.
1996 Audi A6 fuel system recalls
None of the 2 recalls NHTSA lists for the 1996 Audi A6 involve the fuel system.
1996 Audi A6 fuel pump and gauge parts
NHTSA lists no fuel-system recall for the 1996 Audi A6, 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 1996 Audi A6?
The 1996 Audi A6 holds between 19.8 and 21.1 gallons, depending on the trim. 21.1 gallons is the usual size; the smaller 19.8-gallon tank is on the 2.8 quattro 4dr Sedan AWD.
How many gallons and liters does the 1996 Audi A6 gas tank hold?
The 1996 Audi A6 tank holds 75–80 liters, or 19.8–21.1 gallons in US gallons.
Which 1996 Audi A6 has the biggest gas tank?
The 21.1-gallon tank is on the 2.8 4dr Sedan, 2.8 4dr Wagon. The smallest tank, 19.8 gallons, is on the 2.8 quattro 4dr Sedan AWD.
Does AWD change the 1996 Audi A6 gas tank?
Yes. AWD: 19.8 gal; FWD: 21.1 gal.
How far can a 1996 Audi A6 go on a full tank?
About 436–485 miles on the highway and 337–359 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 1996 Audi A6 go on a quarter tank?
About 121 highway miles or 90 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.
How many miles does a 1996 Audi A6 really get on a tank?
Drivers who log their fill-ups at fueleconomy.gov average 21.5 MPG in the 1996 Audi A6 (7 drivers), which works out to about 454 miles on a full 21.1-gallon tank.
What gas does the 1996 Audi A6 take?
Regular unleaded. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 1996 Audi A6?
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 1996 Audi A6?
About 131 pounds for the 21.1-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 1996 Audi A6 have a bigger gas tank than the Mercedes-Benz E-Class?
No, they match: both top out at 21.1 gallons in 1996.
Has the 1996 Audi A6 had a fuel pump or fuel system recall?
No. None of the 2 recalls NHTSA lists for the 1996 Audi A6 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 (Audi 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.