2011 Mercedes-Benz SLS AMG® Gas Tank Size & Fuel Capacity
Fuel tank capacity
22.4gal · 85 L
The 2011 Mercedes-Benz SLS AMG® has a fuel tank capacity of 22.4 gallons (85 liters).
A full tank is good for roughly 448 highway miles or 314 miles around town, going by the EPA ratings.
22.4 gal · Bigger than 75% of 2011 models we list.
- By trim
- Gas cap & parts
- Fuel essentials
- Miles per tank
- Fill-up cost
- Other years
- Compared
- Fuel recalls
- FAQ
2011 Mercedes-Benz SLS AMG® fuel tank capacity by trim
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| 2dr Coupe 6.2L 8cyl 7AM · RWD MPG 14 / 20Range 314 / 448 mi | 6.2L 8cyl 7AM | RWD | 22.4 gal85 L | 14 / 20 | 314 / 448 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 2011 Mercedes-Benz SLS AMG® 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 16 MPG, a full 22.4-gallon tank covers about 358 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 22.4 | 448 | 314 |
| 3/4 | 16.8 | 336 | 235 |
| 1/2 | 11.2 | 224 | 157 |
| 1/4 | 5.6 | 112 | 78 |
| 1/8 | 2.8 | 56 | 39 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 938 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
- 16 MPG
- Tailpipe CO2
- 555 g/mi
- Gas guzzler tax
- Yes
- Source
- EPA ratings
What it costs to fill up a 2011 Mercedes-Benz SLS AMG®
$118.27 to fill the 22.4-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 |
|---|---|---|---|---|
| 22.4 gal | Premium | $5.28 | $118.27 | $88.70 |
By region, 22.4-gallon tank
| Region | Premium / gal | Fill from empty |
|---|---|---|
| East Coast | $4.93 | $110.43 |
| Midwest | $5.37 | $120.29 |
| Gulf CoastLowest | $4.57 | $102.37 |
| Rocky Mountain | $5.12 | $114.69 |
| West Coast | $6.08 | $136.19 |
| CaliforniaHighest | $6.36 | $142.46 |
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
- 22.4-gallon tank$118.27
- A year of driving (15,000 mi)$4,950
Starts at the US average for premium; type in what your station charges. For other tank sizes, use the fill-up calculator.
SLS AMG® tank size in other years
2011 is the first SLS AMG® model year we list.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2012 SLS AMG® | 22.5 gal | 450 mi |
| 2011 SLS AMG® | 22.4 gal | 448 mi |
2011 Mercedes-Benz SLS AMG® vs similar 2011 coupes
At 22.4 gallons, the SLS AMG®'s largest tank ranks second of the six 2011 coupes compared here. The Audi R8 carries the most (23.8 gal) and the Jaguar XK the least (16.1 gal).
| 2011 model | Tank | Longest highway range |
|---|---|---|
| Audi R8 | 23.8 gal | 500 mi |
| Mercedes-Benz SLS AMG® | 22.4 gal | 448 mi |
| INFINITI G Coupe | 20.0 gal | 540 mi |
| Porsche 911 | 16.9–17.7 gal | 460 mi |
| BMW 3 Series | 16.1 gal | 580 mi |
| Jaguar XK | 16.1 gal | 386 mi |
Other 2011 coupes of a similar size, one model per brand.
2011 Mercedes-Benz SLS AMG® fuel system recalls
None of the 3 recalls NHTSA lists for the 2011 Mercedes-Benz SLS AMG® involve the fuel system.
Frequently asked questions
What is the fuel tank capacity of the 2011 Mercedes-Benz SLS AMG®?
The 2011 Mercedes-Benz SLS AMG® holds 22.4 gallons (85 liters).
How many gallons and liters does the 2011 Mercedes-Benz SLS AMG® gas tank hold?
The 2011 Mercedes-Benz SLS AMG® tank holds 85 liters, or 22.4 gallons in US gallons.
How far can a 2011 Mercedes-Benz SLS AMG® go on a full tank?
About 448 miles on the highway and 314 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 2011 Mercedes-Benz SLS AMG® go on a quarter tank?
About 112 highway miles or 78 in town from the 22.4-gallon tank, which has roughly 5.6 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2011 Mercedes-Benz SLS AMG® take?
Premium unleaded (required). The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2011 Mercedes-Benz SLS AMG®?
At the US average of $5.28 a gallon for premium (EIA, week of October 26, 2026), filling the 22.4-gallon tank from empty costs $118.27. It ranges from $102.37 in the Gulf Coast to $142.46 in California.
How much does a full tank of gas weigh in a 2011 Mercedes-Benz SLS AMG®?
About 139 pounds for the 22.4-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2011 Mercedes-Benz SLS AMG® have a bigger gas tank than the BMW 3 Series?
Yes. The 2011 Mercedes-Benz SLS AMG® holds up to 22.4 gallons; the 2011 BMW 3 Series holds up to 16.1.
Has the 2011 Mercedes-Benz SLS AMG® had a fuel pump or fuel system recall?
No. None of the 3 recalls NHTSA lists for the 2011 Mercedes-Benz SLS AMG® 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 (Mercedes-Benz 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.