2018 Alfa Romeo Stelvio fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
Engine
no difference
All 6 trims
MPG and range are city / highway.
Trim
Engine
Drive
Tank
MPG city / hwy
Range city / hwy
4dr SUV AWD2.0L 4cyl Turbo 8A · AWDMPG 22 / 28Range 372 / 473 mi
2.0L 4cyl Turbo 8A
AWD
16.9 gal64 L
22 / 28
372 / 473 mi
Quadrifoglio 4dr SUV AWD2.9L 6cyl Turbo 8A · AWDMPG 17 / 23Range 287 / 389 mi
2.9L 6cyl Turbo 8A
AWD
16.9 gal64 L
17 / 23
287 / 389 mi
Sport 4dr SUV AWD2.0L 4cyl Turbo 8A · AWDMPG 22 / 28Range 372 / 473 mi
2.0L 4cyl Turbo 8A
AWD
16.9 gal64 L
22 / 28
372 / 473 mi
Ti 4dr SUV AWD2.0L 4cyl Turbo 8A · AWDMPG 22 / 28Range 372 / 473 mi
2.0L 4cyl Turbo 8A
AWD
16.9 gal64 L
22 / 28
372 / 473 mi
Ti Lusso 4dr SUV AWD2.0L 4cyl Turbo 8A · AWDMPG 22 / 28Range 372 / 473 mi
2.0L 4cyl Turbo 8A
AWD
16.9 gal64 L
22 / 28
372 / 473 mi
Ti Sport 4dr SUV AWD2.0L 4cyl Turbo 8A · AWDMPG 22 / 28Range 372 / 473 mi
2.0L 4cyl Turbo 8A
AWD
16.9 gal64 L
22 / 28
372 / 473 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 2018 Alfa Romeo Stelvio 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 24 MPG, a full 16.9-gallon tank covers about 406 miles.
Gauge
Gallons
Highway miles
City miles
Full
16.9
473
372
3/4
12.7
355
279
1/2
8.5
237
186
1/4
4.2
118
93
1/8
2.1
59
46
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 625 gallons, roughly 37 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.
At 16.9 gallons, the Stelvio's largest tank ranks fifth of the seven 2018 SUVs compared here. The Porsche Macan carries the most (19.8 gal) and the Lexus NX 300 the least (15.9 gal).
Other 2018 SUVs of a similar size, one model per brand.
2018 Alfa Romeo Stelvio fuel system recalls
NHTSA lists 1 fuel-system recall for the 2018 Alfa Romeo Stelvio, out of 11 recalls in total. A recall applies only to the vehicles named in it, so check your VIN.
Chrysler (FCA US, LLC) is recalling certain 2017-2019 Alfa Romeo Giulia and 2018-2019 Alfa Romeo Stelvio vehicles. The fuel pump may fail, which can result in a loss of fuel flow and loss of drive power.
Risk and remedy
Risk: A loss of drive power increases the risk of a crash.
Remedy: Dealers will replace the fuel delivery module, free of charge. Interim notification letters, notifying owners of the safety risk, were mailed October 7, 2025. Additional letters will be sent once the final remedy is available, anticipated July 2026. Owners may contact FCA customer service at 1-800-853-1403. FCA's number for this recall is 93C. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning September 16, 2025. The information in your report suggests that Chrysler (FCA US, LLC) may have been aware of this issue more than five business days before filing a report with NHTSA. Please be reminded that under Federal law, this agency is to be notified of all safety defect and/or noncompliance decisions within five business days. 49 CFR 573.6 Significant civil penalties can be assessed for this violation.
What is the fuel tank capacity of the 2018 Alfa Romeo Stelvio?
The 2018 Alfa Romeo Stelvio holds 16.9 gallons (64 liters) on every trim we list.
How many gallons and liters does the 2018 Alfa Romeo Stelvio gas tank hold?
The 2018 Alfa Romeo Stelvio tank holds 64 liters, or 16.9 gallons in US gallons.
How far can a 2018 Alfa Romeo Stelvio go on a full tank?
About 389–473 miles on the highway and 287–372 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 2018 Alfa Romeo Stelvio go on a quarter tank?
About 118 highway miles or 93 in town from the 16.9-gallon tank, which has roughly 4.2 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2018 Alfa Romeo Stelvio take?
Premium unleaded (required). The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2018 Alfa Romeo Stelvio?
At the US average of $5.28 a gallon for premium (EIA, week of October 26, 2026), filling the 16.9-gallon tank from empty costs $89.23. It ranges from $77.23 in the Gulf Coast to $107.48 in California.
How much does a full tank of gas weigh in a 2018 Alfa Romeo Stelvio?
About 105 pounds for the 16.9-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2018 Alfa Romeo Stelvio have a bigger gas tank than the Audi Q5?
No. The 2018 Audi Q5 holds up to 18.5 gallons; the 2018 Alfa Romeo Stelvio holds up to 16.9.
Has the 2018 Alfa Romeo Stelvio had a fuel pump or fuel system recall?
Yes. NHTSA lists 1 fuel-system recall for the 2018 Alfa Romeo Stelvio: 25V586000 (delivery · fuel pump). Check your VIN at nhtsa.gov/recalls to see if your car is affected.
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).