2020 Audi S5 Gas Tank Size & Fuel Capacity
Fuel tank capacity
15.3gal · 58 L
The 2020 Audi S5 has a fuel tank capacity of 15.3 gallons (58 liters) on every trim.
A full tank is good for roughly 398–413 highway miles or 291–306 miles around town, going by the EPA ratings.
15.3 gal · Smaller than 73% of 2020 models we list.
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2020 Audi S5 fuel tank capacity by trim
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| Premium 2dr Convertible AWD 3.0L 6cyl Turbo 8A · AWD MPG 19 / 26Range 291 / 398 mi | 3.0L 6cyl Turbo 8A | AWD | 15.3 gal58 L | 19 / 26 | 291 / 398 mi | |
| Premium 2dr Coupe AWD 3.0L 6cyl Turbo 8A · AWD MPG 20 / 27Range 306 / 413 mi | 3.0L 6cyl Turbo 8A | AWD | 15.3 gal58 L | 20 / 27 | 306 / 413 mi | |
| Premium 4dr Hatchback AWD 3.0L 6cyl Turbo 8A · AWD MPG 20 / 27Range 306 / 413 mi | 3.0L 6cyl Turbo 8A | AWD | 15.3 gal58 L | 20 / 27 | 306 / 413 mi | |
| Premium Plus 2dr Convertible AWD 3.0L 6cyl Turbo 8A · AWD MPG 19 / 26Range 291 / 398 mi | 3.0L 6cyl Turbo 8A | AWD | 15.3 gal58 L | 19 / 26 | 291 / 398 mi | |
| Premium Plus 2dr Coupe AWD 3.0L 6cyl Turbo 8A · AWD MPG 20 / 27Range 306 / 413 mi | 3.0L 6cyl Turbo 8A | AWD | 15.3 gal58 L | 20 / 27 | 306 / 413 mi | |
| Premium Plus 4dr Hatchback AWD 3.0L 6cyl Turbo 8A · AWD MPG 20 / 27Range 306 / 413 mi | 3.0L 6cyl Turbo 8A | AWD | 15.3 gal58 L | 20 / 27 | 306 / 413 mi | |
| Prestige 2dr Convertible AWD 3.0L 6cyl Turbo 8A · AWD MPG 19 / 26Range 291 / 398 mi | 3.0L 6cyl Turbo 8A | AWD | 15.3 gal58 L | 19 / 26 | 291 / 398 mi | |
| Prestige 2dr Coupe AWD 3.0L 6cyl Turbo 8A · AWD MPG 20 / 27Range 306 / 413 mi | 3.0L 6cyl Turbo 8A | AWD | 15.3 gal58 L | 20 / 27 | 306 / 413 mi | |
| Prestige 4dr Hatchback AWD 3.0L 6cyl Turbo 8A · AWD MPG 20 / 27Range 306 / 413 mi | 3.0L 6cyl Turbo 8A | AWD | 15.3 gal58 L | 20 / 27 | 306 / 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.
How far a 2020 Audi S5 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 23 MPG, a full 15.3-gallon tank covers about 352 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 15.3 | 413 | 306 |
| 3/4 | 11.5 | 310 | 230 |
| 1/2 | 7.7 | 207 | 153 |
| 1/4 | 3.8 | 103 | 77 |
| 1/8 | 1.9 | 52 | 38 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 652 gallons, roughly 43 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
- 22–23 MPG
- Tailpipe CO2
- 393–405 g/mi
- EPA greenhouse score
- 4–5 of 10
- Source
- EPA ratings
What it costs to fill up a 2020 Audi S5
$80.78 to fill the 15.3-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 |
|---|---|---|---|---|
| 15.3 gal | Premium | $5.28 | $80.78 | $60.59 |
By region, 15.3-gallon tank
| Region | Premium / gal | Fill from empty |
|---|---|---|
| East Coast | $4.93 | $75.43 |
| Midwest | $5.37 | $82.16 |
| Gulf CoastLowest | $4.57 | $69.92 |
| Rocky Mountain | $5.12 | $78.34 |
| West Coast | $6.08 | $93.02 |
| CaliforniaHighest | $6.36 | $97.31 |
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
- 15.3-gallon tank$80.78
- A year of driving (15,000 mi)$3,443
Starts at the US average for premium; type in what your station charges. For other tank sizes, use the fill-up calculator.
S5 tank size in other years
The 2020 S5 uses the same 15.3 gal tank as every S5 since 2018.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2025 S5 | 14.8–15.3 gal | 444 mi |
| 2024 S5 | 15.3 gal | 444 mi |
| 2023 S5 | 15.3 gal | 459 mi |
| 2022 S5 | 15.3 gal | 459 mi |
| 2021 S5 | 15.3 gal | 428 mi |
| 2020 S5 | 15.3 gal | 413 mi |
| 2019 S5 | 15.3 gal | 459 mi |
| 2018 S5 | 15.3 gal | 459 mi |
| 2017 S5 | 16.1 gal | 451 mi |
| 2016 S5 | 16.1 gal | 451 mi |
| 2015 S5 | 16.1 gal | 451 mi |
2020 Audi S5 vs similar 2020 coupes
The S5 has the smallest tank of the five 2020 coupes compared here: 15.3 gallons, against 18.5 for the Jaguar F-TYPE.
| 2020 model | Tank | Longest highway range |
|---|---|---|
| Jaguar F-TYPE | 16.6–18.5 gal | 518 mi |
| Porsche 911 | 16.9–17.6 gal | 422 mi |
| Mercedes-Benz C-Class | 17.4 gal | 609 mi |
| BMW 4 Series | 15.8 gal | 537 mi |
| Audi S5 | 15.3 gal | 413 mi |
Other 2020 coupes of a similar size, one model per brand.
2020 Audi S5 fuel system recalls
None of the 4 recalls NHTSA lists for the 2020 Audi S5 involve the fuel system.
Frequently asked questions
What is the fuel tank capacity of the 2020 Audi S5?
The 2020 Audi S5 holds 15.3 gallons (58 liters) on every trim we list.
How many gallons and liters does the 2020 Audi S5 gas tank hold?
The 2020 Audi S5 tank holds 58 liters, or 15.3 gallons in US gallons.
How far can a 2020 Audi S5 go on a full tank?
About 398–413 miles on the highway and 291–306 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 2020 Audi S5 go on a quarter tank?
About 103 highway miles or 77 in town from the 15.3-gallon tank, which has roughly 3.8 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2020 Audi S5 take?
Premium unleaded (recommended). The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2020 Audi S5?
At the US average of $5.28 a gallon for premium (EIA, week of October 26, 2026), filling the 15.3-gallon tank from empty costs $80.78. It ranges from $69.92 in the Gulf Coast to $97.31 in California.
How much does a full tank of gas weigh in a 2020 Audi S5?
About 95 pounds for the 15.3-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2020 Audi S5 have a bigger gas tank than the Mercedes-Benz C-Class?
No. The 2020 Mercedes-Benz C-Class holds up to 17.4 gallons; the 2020 Audi S5 holds up to 15.3.
Has the 2020 Audi S5 had a fuel pump or fuel system recall?
No. None of the 4 recalls NHTSA lists for the 2020 Audi S5 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).
Does your owner's manual say something different? Let us know and we'll fix it. More on how we check the numbers.