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Grill & Air Fry
Precision.
Experience authentic outdoor char-grilled flavor indoors. The Ninja Foodi Smart XL Grill FG551 integrates 500°F cyclonic air technology with a dual-sensor thermometer probe to ensure steaks, poultry, and fish reach absolute doneness.

Foodi Smart XL FG551
Stainless Steel / 6-in-1 Combo
Thermal Engineering Audit
Conventional Pan Grills vs. Ninja Cyclonic Sizzle
Standard pan grilling relies entirely on conductive heat, resulting in uneven charring, cold centers, and smoke-logged kitchens. The Ninja Foodi Smart XL system circulates 500°F convection air while managing smoke dynamically.
Conductive Pan Grilling
- ✕Conductive-only contact results in uneven surface cooking and cold centers
- ✕No active thermometer probe forces users to cut open food to verify doneness
- ✕Uncontrolled smoke fills apartments when fat contacts high heating coils
- ✕Small surface capacity makes family meal prep slow and repetitive
Ninja Foodi Smart Cook System
Engineered with 500°F cyclonic air that wraps around food while the high-density grate sears authentic BBQ markings. The integrated Foodi Smart Thermometer continuously reads protein core temperature, eliminating guesswork.
- 500°F Cyclonic Rapid Convection
- Dual-Sensor Smart Thermometer
- Dynamic Smokeless Splatter Shield
- XL Capacity (Fits 6 Steaks)

Kitchen Aesthetics
Designed to Complement Modern Spaces
Crafted with an elegant black and brushed stainless-steel finish, the Ninja FG551 is engineered to sit proudly on premium granite or marble kitchen countertops. Its sleek build eliminates the need for multiple bulky countertop appliances, replacing your grill, air fryer, oven, dehydrator, and toaster in one compact footprint.
Dishwasher safe parts (grill grate, splatter shield, crisper basket, and pot) for effortless cleanups.
Up to 75% less fat compared to deep frying, keeping your family meals healthy yet incredibly delicious.
Live Demonstration
Watch The Grill in Action
See the Cyclonic convection heat and smart thermometer system cook steaks to absolute perfection in real time.

Watch Review
Ninja Foodi Smart XL 6-in-1 Indoor Grill & Air Fryer Review
Answers and Details
Frequently Asked Questions

Upgrade Your Kitchen
Ditch the guesswork and smoke of stovetop cooking. Tap into the intelligence of the Ninja Foodi Smart Cook System and enjoy juicy steaks and air-fried crispiness.
Free standard shipping & returns eligible via Amazon Prime.