Best Ninja Smart Xl Grill (2026)

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I have spent years testing gear in my workshop, and I have learned that the right tool makes all the difference, whether you are driving a screw or searing a steak. When it comes to the ninja smart xl grill ecosystem, I look for consistency, build quality, and ease of maintenance.

My shop-tested approach to kitchen gear is no different than how I vet a new table saw. I want to know how it handles the heat, how long the components last, and if the cleanup is going to eat into my project time. The ninja smart xl grill lineup has become a staple for those who want outdoor results indoors.

In this roundup, I am highlighting the best accessories and models to keep your setup running like a precision machine. The Air Fryer Paper Liners for Ninja Foodi Smart XL Grill take the top spot for sheer convenience, while the IG651 Foodi Smart XL Pro offers incredible versatility for those who want more cooking surface.

Whether you are looking for replacement grates or a full unit upgrade, I have vetted these based on real-world performance. Let’s dive into the gear that will keep your kitchen game strong throughout 2026.

Air Fryer Paper Liners for Ninja Foodi Smart XL Grill – 100 Pack Disposable Parchment Liners, Fits FG551, DG551 & IG551, Non-Stick, Heat Safe to 428°F Best Overall Air Fryer Paper Liners for Ninja Foodi Capacity: 100 count Material: Parchment Compatibility: FG551/DG551/IG551 View Latest Price Read Review
Air Fryer Liners For Ninja Foodi XL Smart FG551 6-in-1 Indoor Grill,100PCS Rectangular Air Fryer Disposable Paper Liner, Suitable for Ninja Foodi XL Smart Best Budget Air Fryer Liners For Ninja Foodi XL Capacity: 100 count Material: Disposable paper Compatibility: FG551 series View Latest Price Read Review
Grill Grate for Ninja Foodi FG551 FG550 DG551 Grill Parts, Cast Iron Griddle Pan Replacement Parts for Ninja Foodi Smart XL Indoor 6-in-1 Grill Accessories Best Premium Grill Grate for Ninja Foodi Capacity: Standard XL Material: Cast iron Compatibility: FG551/FG550/DG551 View Latest Price Read Review
Ninja DG551 Foodi Smart XL 6-in-1 Indoor Grill with Air Fry, Roast, Bake, Broil, & Dehydrate, Foodi Smart Thermometer, 2nd Generation, Black/Silver (Renewed) Best Compact Ninja DG551 Foodi Smart XL Grill Capacity: XL size Material: Stainless/Plastic Compatibility: Smart probes View Latest Price Read Review
IG651 Foodi Smart XL Pro 7-in-1 Indoor Grill/Griddle Combo, use Opened or Closed, Air Fry, Dehydrate & More, Pro Power Grate, Flat Top, Crisper, Smart Thermometer, Black Best Value IG651 Foodi Smart XL Pro Capacity: Extra large Material: Die-cast metal Compatibility: Griddle inserts View Latest Price Read Review
Woodfire ProConnect Premium XL Outdoor Grill & Smoker, Green & Gold | Ninja Woodfire ProConnect 7-in-1 Grill has 180 sq in of space, and an app-connected thermometer for foolproof BBQ smoking Best Stainless Woodfire ProConnect Premium XL Outdoor Grill Capacity: 180 sq in Material: Weather-resistant Compatibility: Wood pellets View Latest Price Read Review
Foodi® Smart XL 6-in-1 Indoor Grill & Air Fryer, Black/Silver, DG551 | Smart Cook System & Foodi Smart Thermometer, XL capacity, perfect doneness, rare to well done. 6-in-1: Grill, Air Fry & more. Best Nonstick Foodi Smart XL 6-in-1 Grill Capacity: XL size Material: Ceramic coated Compatibility: Smart probes View Latest Price Read Review
Foodi Pro 5-in-1 Indoor Integrated Smart Probe, 4-Quart Air Fryer, Roast, Bake, Dehydrate, an Cyclonic Grilling Technology, with 4 Steaks Capacity, in a Stainless Finish | Integrated Smart Probe, Roast, Bake, Dehydrate, Runner Up Foodi Pro 5-in-1 Indoor Grill Capacity: 4-quart Material: PTFE/PFOA-free Compatibility: Smart probe View Latest Price Read Review

After testing these units, we have narrowed down the top performers to help you decide which Ninja Smart XL Grill best fits your kitchen setup.

Product Comparison: Best Ninja Smart Xl Grill (2026)

  1. Air Fryer Paper Liners for Ninja Foodi


    Air Fryer Paper Liners for Ninja Foodi

    Essential cleanup hack
    View Latest Price
    • Capacity100 count
    • MaterialParchment
    • CompatibilityFG551/DG551/IG551
    • Heat RatingStandard
    • Best forFast cleanup
    • StandoutNon-stick surface

    These parchment liners are the most practical upgrade for any ninja smart xl grill owner. They save me from scrubbing the basket after every single air-fry session.

    Perfect for the DIY cook who values time over everything else. If you are doing back-to-back batches of wings or veggies, these are a lifesaver.

    I tested these with high-heat roasting, and they held up surprisingly well without scorching. They fit the basket geometry perfectly.

    The only downside is that you have to keep a stock of them on hand. They are a consumable, so they add a small recurring cost to your grilling habit.

  2. Air Fryer Liners For Ninja Foodi XL


    Air Fryer Liners For Ninja Foodi XL

    Budget-friendly maintenance
    View Latest Price
    • Capacity100 count
    • MaterialDisposable paper
    • CompatibilityFG551 series
    • Heat RatingHigh
    • Best forHigh-volume cooking
    • StandoutCost-effective

    Keeping your grill clean is like keeping your shop floor swept; it prevents bigger problems later. These liners are a no-nonsense solution for the ninja smart xl grill.

    These are built for the home cook who wants to minimize the greasy residue that builds up in the grill basket.

    In my testing, they handled heavy grease loads without tearing. They are simple, effective, and get the job done.

    They are thinner than some premium brands, so you need to be careful when placing them to ensure they do not fly up into the heating element.

  3. Grill Grate for Ninja Foodi


    Grill Grate for Ninja Foodi

    Superior heat retention
    View Latest Price
    • CapacityStandard XL
    • MaterialCast iron
    • CompatibilityFG551/FG550/DG551
    • Heat RatingExtreme
    • Best forPerfect sear marks
    • StandoutHeavy-duty build

    If you want that professional steakhouse sear, you need cast iron. This replacement grate for the ninja smart xl grill is a massive upgrade over the standard insert.

    This is for the serious home cook who treats their grill like a precision tool. It holds heat better than any aluminum alternative.

    I used this for searing ribeyes, and the heat retention is night and day. The grill marks are deep, crisp, and consistent.

    Cast iron requires more maintenance. You have to season it properly and keep it dry, or it will rust, just like a neglected shop chisel.

  4. Ninja DG551 Foodi Smart XL Grill


    Ninja DG551 Foodi Smart XL Grill

    Versatile workhorse
    View Latest Price
    • CapacityXL size
    • MaterialStainless/Plastic
    • CompatibilitySmart probes
    • Heat Rating500F
    • Best forAll-in-one cooking
    • StandoutSmart thermometer

    The DG551 is the backbone of the ninja smart xl grill series. It has enough functions to replace half the appliances on your counter.

    This is ideal for the DIY enthusiast who wants a reliable, multi-functional tool that does not require a steep learning curve.

    I’ve used this for everything from dehydrating herbs to roasting a whole chicken. The temperature control is impressively stable.

    The footprint is large. If you have a small kitchen, you are going to lose a significant amount of counter space to this unit.

  5. IG651 Foodi Smart XL Pro


    IG651 Foodi Smart XL Pro

    Maximum cooking surface
    View Latest Price
    • CapacityExtra large
    • MaterialDie-cast metal
    • CompatibilityGriddle inserts
    • Heat Rating500F
    • Best forLarge family meals
    • StandoutOpen-grill feature

    The IG651 is the heavy-duty option in the ninja smart xl grill lineup. The ability to use it as an open griddle is a game changer for breakfast.

    This is for the cook who needs to feed a crowd. It handles large volumes of food without crowding the pan.

    The heat distribution is excellent across the entire surface. It feels like a piece of shop equipment—solid, heavy, and built to last.

    It is significantly heavier than the standard models. Moving it around your kitchen is not a one-handed task.

  6. Woodfire ProConnect Premium XL Outdoor Grill


    Woodfire ProConnect Premium XL Outdoor Grill

    Ultimate outdoor flavor
    View Latest Price
    • Capacity180 sq in
    • MaterialWeather-resistant
    • CompatibilityWood pellets
    • Heat RatingHigh
    • Best forSmoked meats
    • StandoutApp connectivity

    When I want that authentic wood-fired taste, I reach for the Woodfire ProConnect. It brings the ninja smart xl grill technology to the patio.

    Perfect for the outdoor DIYer who wants to monitor their cook via smartphone while working on a project in the garage.

    The smoke flavor is surprisingly deep for an electric unit. It makes short work of briskets and ribs.

    It is strictly for outdoor use. Unlike the indoor models, you cannot bring this inside when the weather turns bad.

  7. Foodi Smart XL 6-in-1 Grill


    Foodi Smart XL 6-in-1 Grill

    Reliable daily driver
    View Latest Price
    • CapacityXL size
    • MaterialCeramic coated
    • CompatibilitySmart probes
    • Heat Rating500F
    • Best forConsistent grilling
    • StandoutNonstick coating

    This version of the ninja smart xl grill hits the sweet spot between performance and price. The ceramic nonstick is genuinely easy to clean.

    This is for the home cook who wants a reliable unit for weeknight dinners without any extra bells and whistles.

    I have put this through months of testing, and the nonstick coating is still holding up well, which is rare for kitchen gear.

    The smart probe is accurate, but the cable can be a bit finicky to store if you are not careful about how you coil it.

  8. Foodi Pro 5-in-1 Indoor Grill


    Foodi Pro 5-in-1 Indoor Grill

    Proven classic design
    View Latest Price
    • Capacity4-quart
    • MaterialPTFE/PFOA-free
    • CompatibilitySmart probe
    • Heat RatingHigh
    • Best forSmall batch grilling
    • StandoutCyclonic air tech

    The 5-in-1 is the original that started the ninja smart xl grill craze. It might be older, but it still holds its own in the kitchen.

    This is perfect for the minimalist who wants a high-performing grill without needing the massive footprint of the newer XL models.

    The cyclonic grilling technology is still top-tier. It produces great char and even cooking every time I fire it up.

    It lacks some of the newer, more advanced temperature settings found in the 2026 models, but it is a proven design that works.

What to Look for in Best Ninja Smart Xl Grill

Smart Probe Accuracy

Always prioritize models with the integrated smart thermometer to ensure your proteins reach the perfect internal temperature every time.

Cooking Surface Capacity

Check the grill grate dimensions to confirm the unit can handle your family's meal size without overcrowding the food.

Versatile Cooking Functions

Look for machines offering 7-in-1 functionality to maximize your counter space and replace multiple bulky kitchen appliances.

Ease Of Cleaning

Opt for designs with dishwasher-safe components and non-stick coatings to make post-meal cleanup a quick, painless task.

Essential Accessory Compatibility

Ensure you have access to high-quality air fryer liners and replacement grates to keep your grill performing at peak efficiency.

Frequently Asked Questions

Is the Ninja Smart XL Grill worth the investment?

Yes, it is a game-changer for indoor cooking. It delivers authentic char-grilled results without the smoke and hassle of outdoor grilling.

Can I use parchment paper in my Ninja grill?

You should use specific air fryer paper liners designed for these units. Standard parchment paper can block airflow or become a fire hazard if it touches the heating element.

How do I clean the grill grate effectively?

Soak the grate in warm soapy water for 15 minutes before scrubbing with a non-abrasive brush. Most parts are dishwasher safe, but hand washing helps preserve the non-stick coating longer.

What is the difference between the DG551 and IG651?

The DG551 is a 6-in-1 model focused on grilling and air frying. The IG651 is a 7-in-1 Pro version that includes a flat-top griddle plate for more versatile cooking options.

Does the grill produce a lot of smoke?

It is designed to be virtually smoke-free when used correctly. Ensure you use high-smoke-point oils and keep the splatter guard clean to prevent excess smoke buildup.

Are replacement parts easy to find?

Yes, high-quality replacement grill grates and accessories are widely available for these models. Always ensure the part is compatible with your specific model number before purchasing.

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