2021 Nissan Armada — Full Specifications

Reviewed by the 247VehicleCheck Data Team — automotive data reviewers

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18Combined MPG (UK)

5.6L 8-cylEngine

Premium GasolineFuel Type

N/AInsurance Group UK

N/ANHTSA Safety

369CO₂ g/km

Running gear matters most — before anything else, UK: check tyre prices at TirendoUS: check wheel & tyre prices at WheelHero for this car's fitment.

The 2021 Nissan Armada is a suv powered by a 5.6L 8-cyl premium gasoline engine, returning around 18 mpg (UK) / 15.0 mpg (US EPA) combined. Owners often keep a Nissan Armada workshop manual to hand for servicing and repairs.

Full Specifications

Engine	5.6L 8-cyl
Transmission	Automatic (S7)
Fuel Type	Premium Gasoline
Powertrain	Conventional
Drive	4-Wheel Drive
Body Style	SUV
Seats	Data not available
Length	Data not available
Width	Data not available
Height	Data not available
Kerb Weight	Data not available
Fuel Economy (UK)	18 combined / 16 urban / 22 extra-urban mpg
Fuel Economy (US EPA)	15.0 combined / 13.0 city / 18.0 highway mpg
CO₂ Emissions	369 g/km

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UK Running Costs

Insurance group not available — check with your insurer. At around 8,000 miles per year and 18 mpg combined, expect roughly 2020 litres of fuel annually — multiply by your local price per litre for a cost estimate. Work out exact fuel costs with the fuel cost calculator on 247Calculators. Planning a road trip? turn this SUV into a basecamp with Traverseon's sleeping-platform kit .

Convert between MPG and L/100km with the unit converters on 247QuickTools. Not sure what tyre size fits? 247TyreCheck explains tyre sizing.

Planning a road trip? Grab a road trip packing list. Only need this car occasionally? See our buy vs rent comparison.

Safety Ratings (NHTSA)

NHTSA crash test data not available for this model year.

How It Compares

How does the Nissan Armada compare to similar SUVs? For context, SUVs in our database average around 27 mpg (UK) combined — this model's 18 mpg figure is 9 mpg below that average. Its 369 g/km CO₂ figure is 108 g/km higher than the 261 g/km average for SUVs on this site. This comparison is based on 894 SUVs in our dataset.

Last updated: 12 September 2026 · Data: US EPA (fueleconomy.gov) & NHTSA snapshots 18 July 2026; Wikidata & curated EU catalogue 18 July 2026

Vehicle data sourced from manufacturer specifications. Always verify with your vehicle handbook or a qualified mechanic. This is a reference tool, not professional advice.

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Frequently Asked Questions

What engine does the 2021 Nissan Armada have?

It's fitted with a 5.6L 8-cyl premium gasoline engine, paired with a automatic (s7) transmission.

What is the fuel economy of the 2021 Nissan Armada?

It returns around 18 mpg (UK) combined, or 15.0 mpg on the US EPA cycle.

Does the 2021 Nissan Armada have a good safety rating?

NHTSA crash test data is not available for this model year.

How many seats does the 2021 Nissan Armada have?

Seating capacity data is not available for this model year. It's classed as a suv.

Is the Nissan Armada's fuel economy good for a SUV?

It returns around 18 mpg (UK) combined, against a same-body-style average of roughly 27 mpg among the SUVs we track.