SV 4dr SUV 4WD5.6L 8cyl 7A · 4WDMPG 13 / 18Range 338 / 468 mi
5.6L 8cyl 7A
4WD
26.0 gal98 L
13 / 18
338 / 468 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 2021 Nissan Armada 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 26.0-gallon tank covers about 416 miles.
Gauge
Gallons
Highway miles
City miles
Full
26.0
494
364
3/4
19.5
371
273
1/2
13.0
247
182
1/4
6.5
124
91
1/8
3.3
62
46
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 938 gallons, roughly 36 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 26.0 gallons, the Armada's largest tank ranks third of the five 2021 SUVs compared here. The Ford Expedition carries the most (27.8 gal) and the Chevrolet Tahoe the least (24.0 gal).
Other 2021 SUVs of a similar size, one model per brand.
2021 Nissan Armada fuel system recalls
NHTSA lists 1 fuel-system recall for the 2021 Nissan Armada, out of 2 recalls in total. A recall applies only to the vehicles named in it, so check your VIN.
Delivery · Fuel pump · Control/drive moduleMay 20, 2021 · NHTSA 21V373000 · Nissan North America, Inc. · 24,140 vehicles
Nissan North America, Inc. (Nissan) is recalling certain 2020-2021 Nissan Armada and 2020-2021 INFINITI QX80 vehicles equipped with V8 engines. The impeller can swell and bind within the fuel pump module, causing it to fail.
Risk and remedy
Risk: Fuel pump failure can cause an engine stall, increasing the risk of a crash.
Remedy: Dealers will replace the fuel pump module, free of charge. Owner notification letters were mailed February 4, 2022. Owners may contact Nissan customer service at 1-800-867-7669. Nissan's number for this recall is R21A2. Owners may contact INFINITI customer service at 1-800-662-6200. INFINITI's number for this recall is R21A3.
What is the fuel tank capacity of the 2021 Nissan Armada?
The 2021 Nissan Armada holds 26.0 gallons (98 liters) on every trim we list.
How many gallons and liters does the 2021 Nissan Armada gas tank hold?
The 2021 Nissan Armada tank holds 98 liters, or 26.0 gallons in US gallons.
Does 4WD change the 2021 Nissan Armada gas tank?
No. RWD and 4WD versions of the 2021 Nissan Armada use the same 26.0 gal tank.
How far can a 2021 Nissan Armada go on a full tank?
About 468–494 miles on the highway and 338–364 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 2021 Nissan Armada go on a quarter tank?
About 124 highway miles or 91 in town from the 26.0-gallon tank, which has roughly 6.5 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2021 Nissan Armada take?
Regular unleaded. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2021 Nissan Armada?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 26.0-gallon tank from empty costs $111.02. It ranges from $96.20 in the Gulf Coast to $153.14 in California.
How much does a full tank of gas weigh in a 2021 Nissan Armada?
About 161 pounds for the 26.0-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2021 Nissan Armada have a bigger gas tank than the Toyota Sequoia?
No. The 2021 Toyota Sequoia holds up to 26.4 gallons; the 2021 Nissan Armada holds up to 26.0.
Has the 2021 Nissan Armada had a fuel pump or fuel system recall?
Yes. NHTSA lists 1 fuel-system recall for the 2021 Nissan Armada: 21V373000 (delivery · fuel pump · control/drive module). 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).