Ninja FG551 Foodi Smart XL 6-in-1 Indoor Grill and Air Fryer, 4 Qt Capacity, Black/Silver

The Ninja Foodi Smart XL Grill is an all-in-one indoor electric grill and air fryer oven that sears, sizzles, and crisps. Ideal for countert

Capacity4 quarts

About this item

  • Smart Indoor Grill & Air Fryer Combo: The Ninja Foodi Smart XL Grill is an all-in-one indoor electric grill and air fryer oven that sears, sizzles, and crisps. Ideal for countertop use, it combines grilling and air frying with Ninja’s Smart Cook System and dual-sensor thermometer for perfect results every time
  • Cyclonic Grilling Technology: Enjoy authentic BBQ grill flavor indoors with 500°F cyclonic air that char-grills food evenly on the grill grate. Get delicious sear marks with no need for outdoor grills or smokers. Perfect for apartments or indoor smokeless grill cooking.
  • Smart Cook System With Thermometer: The Foodi Smart Thermometer uses 4 protein presets and 9 doneness levels to take the guesswork out of cooking. Whether it’s rare steak or well-done chicken, get it right every time — no more undercooked meals or overcooking.
  • Xl Capacity Family Sized Capacity: The grill grate fits up to 6 steaks or 24 hot dogs — cook mains and sides all at once. Ideal for large air fryer needs, meal prepping, or family dinners. Also fits well into outdoor kitchen alternatives and tailgating.
Category: Home & KitchenElectric GrillsRanked #99 of 2544 in Home & Kitchen
9.4Our score
Our verdict

The Ninja Foodi Smart XL Grill is an all-in-one indoor electric grill and air fryer oven that sears, sizzles, and crisps. Ideal for countert

Ranked #99 in Home & Kitchen · 4 things we like

Quick answer The Ninja FG551 Foodi Smart XL 6-in-1 Indoor Grill scores 9.4/10 with us. Amazon owners rate it 4.7 out of 5 across 15,308 reviews, above the 4.3 average of the 44 electric grills we track. It was listed at $219.99 on Amazon when we last checked in September 2026.

Meet the Ninja Foodi Smart XL Grill, the SMART XL grill that sears, sizzles and air fry crisps. The innovative Smart Cook System helps you achieve the perfect doneness from rare to well done at the touch of a button without the guesswork. With its XL capacity, you can grill even more large family meals, virtually smoke free.

It even air fry crisps for guilt-free fried favorites.

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Product information

24 specifications
Special FeaturesSmart Thermometer
Output Wattage1760 watts
Wattage1760
Voltage110 volts
Control MethodTouch
Max Temperature Setting500 °F
Air Frying TechnologyCyclonic Air Flow
Item Dimensions D x W x H15.75"D x 16.54"W x 11.1"H
Capacity4 quarts
Item Weight22.4 pounds
SizeNinja Foodi Smart XL Grill + Thermometer
MaterialStainless Steel
Product Care InstructionsDishwasher Safe
ColorBlack & Silver
Software Update Supported to Dateunknown
Recommended Uses For ProductIndoor
Brand NameNinja
Model NameNinja FG551
Model NumberFG551
Number of Packs1
Number of Items1
Global Trade Identification Number10622356564547
Warranty Description1-Year limited warranty
Included Components1760-Watt Ninja Foodi Smart XL Grill, 4-Quart Cooking Pot with Nonstick, PTFE/PFOA-Free, Ceramic Coating, 4-Quart Crispe

Pros & cons

What we like
  • SMART INDOOR GRILL & AIR FRYER COMBO: The Ninja Foodi Smart XL Grill is an all-in-one indoor electric grill and air fryer oven that sears, sizzles, and crisps. Ideal for countertop use, it combines grilling and air frying with Ninja’s Smart Cook System and dual-sensor thermometer for perfect results every time
  • CYCLONIC GRILLING TECHNOLOGY: Enjoy authentic BBQ grill flavor indoors with 500°F cyclonic air that char-grills food evenly on the grill grate. Get delicious sear marks with no need for outdoor grills or smokers. Perfect for apartments or indoor smokeless grill cooking.
  • SMART COOK SYSTEM WITH THERMOMETER: The Foodi Smart Thermometer uses 4 protein presets and 9 doneness levels to take the guesswork out of cooking. Whether it’s rare steak or well-done chicken, get it right every time — no more undercooked meals or overcooking.
  • XL CAPACITY FAMILY SIZED CAPACITY: The grill grate fits up to 6 steaks or 24 hot dogs — cook mains and sides all at once. Ideal for large air fryer needs, meal prepping, or family dinners. Also fits well into outdoor kitchen alternatives and tailgating.
What could be better

    Ninja FG551 Foodi Smart XL 6-in-1 Indoor Grill: questions & answers

    Is the Ninja FG551 Foodi Smart XL 6-in-1 Indoor Grill worth buying?

    Yes, it is one of the stronger picks in its group. We score the Ninja FG551 Foodi Smart XL 6-in-1 Indoor Grill 9.4 out of 10. Amazon owners rate it 4.7 out of 5 across 15,308 reviews, above the 4.3 average of the 44 electric grills we track.

    How much does the Ninja FG551 Foodi Smart XL 6-in-1 Indoor Grill cost?

    It was listed at $219.99 on Amazon when we last checked in September 2026. That is more than the $99.99 median for electric grills in our catalog. Amazon prices change daily, so use the price button on this page to see the current figure.

    What options does the Ninja FG551 Foodi Smart XL 6-in-1 Indoor Grill come in?

    Amazon lists 5 options. Style: 5-in-1, 5-in-1 Premium w/ probe, 6-in-1, 6-in-1 Smart XL, 6-in-1 w/ probe. Pick an option on this page and the button opens exactly that model.

    What are good alternatives to the Ninja FG551 Foodi Smart XL 6-in-1 Indoor Grill?

    Similar, well-rated electric grills in our catalog: George Foreman Beyond Grill™ 7-in-1 Electric (9.4/10, 4.7 stars from 570 owners); Ninja® Sizzle™ Indoor Grill & Griddle (9.2/10, 4.6 stars from 3,889 owners); Hamilton Beach Steak Lover's Electric Indoor (8.8/10, 4.4 stars from 2,738 owners).