2011 Cadillac CTS-V Wagon Gas Tank Size & Fuel Capacity
Fuel tank capacity
18.0gal · 68 L
The 2011 Cadillac CTS-V Wagon has a fuel tank capacity of 18.0 gallons (68 liters).
A full tank is good for roughly 342 highway miles or 252 miles around town, going by the EPA ratings.
18.0 gal · Smaller than 63% of 2011 models we list.
Listed separately: 2011 Cadillac CTS (18.0 gal), 2011 Cadillac CTS-V (18.0 gal).
2011 Cadillac CTS-V Wagon fuel tank capacity by trim
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| 4dr Wagon 6.2L 8cyl S/C 6M · RWD MPG 14 / 19Range 252 / 342 mi | 6.2L 8cyl S/C 6M | RWD | 18.0 gal68 L | 14 / 19 | 252 / 342 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 Cadillac CTS-V Wagon 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 18.0-gallon tank covers about 288 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 18.0 | 342 | 252 |
| 3/4 | 13.5 | 257 | 189 |
| 1/2 | 9.0 | 171 | 126 |
| 1/4 | 4.5 | 86 | 63 |
| 1/8 | 2.3 | 43 | 32 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 938 gallons, roughly 52 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.
What it costs to fill up a 2011 Cadillac CTS-V Wagon
$95.04 to fill the 18.0-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 |
|---|---|---|---|---|
| 18.0 gal | Premium | $5.28 | $95.04 | $71.28 |
By region, 18.0-gallon tank
| Region | Premium / gal | Fill from empty |
|---|---|---|
| East Coast | $4.93 | $88.74 |
| Midwest | $5.37 | $96.66 |
| Gulf CoastLowest | $4.57 | $82.26 |
| Rocky Mountain | $5.12 | $92.16 |
| West Coast | $6.08 | $109.44 |
| CaliforniaHighest | $6.36 | $114.48 |
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
- 18.0-gallon tank$95.04
- 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.
CTS-V Wagon tank size in other years
2011 is the first CTS-V Wagon model year we list.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2014 CTS-V Wagon | 18.0 gal | 342 mi |
| 2013 CTS-V Wagon | 18.0 gal | 342 mi |
| 2012 CTS-V Wagon | 18.0 gal | 342 mi |
| 2011 CTS-V Wagon | 18.0 gal | 342 mi |
2011 Cadillac CTS-V Wagon vs similar 2011 wagons
The CTS-V Wagon has the smallest tank of the two 2011 wagons compared here: 18.0 gallons, against 18.5 for the Volvo XC70.
| 2011 model | Tank | Longest highway range |
|---|---|---|
| Volvo XC70 | 18.5 gal | 463 mi |
| Cadillac CTS-V Wagon | 18.0 gal | 342 mi |
Other 2011 wagons of a similar size, one model per brand.
Frequently asked questions
What is the fuel tank capacity of the 2011 Cadillac CTS-V Wagon?
The 2011 Cadillac CTS-V Wagon holds 18.0 gallons (68 liters).
How many gallons and liters does the 2011 Cadillac CTS-V Wagon gas tank hold?
The 2011 Cadillac CTS-V Wagon tank holds 68 liters, or 18.0 gallons in US gallons.
How far can a 2011 Cadillac CTS-V Wagon go on a full tank?
About 342 miles on the highway and 252 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 Cadillac CTS-V Wagon go on a quarter tank?
About 86 highway miles or 63 in town from the 18.0-gallon tank, which has roughly 4.5 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2011 Cadillac CTS-V Wagon 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 Cadillac CTS-V Wagon?
At the US average of $5.28 a gallon for premium (EIA, week of October 26, 2026), filling the 18.0-gallon tank from empty costs $95.04. It ranges from $82.26 in the Gulf Coast to $114.48 in California.
How much does a full tank of gas weigh in a 2011 Cadillac CTS-V Wagon?
About 112 pounds for the 18.0-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2011 Cadillac CTS-V Wagon have a bigger gas tank than the Volvo XC70?
No. The 2011 Volvo XC70 holds up to 18.5 gallons; the 2011 Cadillac CTS-V Wagon holds up to 18.0.
Sources
- Tank sizes: manufacturer-rated capacities from US-market specifications, checked against independent references. Updated October 2026.
- MPG and range: EPA ratings. 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.