Reviewed by
Reviewed by
Last updated: June 05, 2022

Broil King Imperial 590 Review (Summer 2022)

TheBarBec is reader-supported. We may earn a commission through products purchased using links on this page. Learn more about our process here
Reviewed by
Reviewed by
Last updated: June 05, 2022
TheBarBec is reader-supported. We may earn a commission through products purchased using links on this page. Learn more about our process here
Editor's Rating
GrillScore is a ranking system developed by our team of experts. It aggregates all the scores given to a product in various aspects including the individual product’s features evaluation given by each expert independently, its customers’ feedback rank, and sales rank.
out of 10
  • Cooking surface 9.8
  • Ease of use 9.5
  • Portability 9.6
  • Warranty 9.8
Users’ Rating
out of 5
  • 78 Users’ Ratings rating rating rating rating rating
    rating rating rating rating rating
    out of
    78 Users’ Ratings
    • 5 stars
    • 4 stars
    • 3 stars
    • 2 stars
    • 1 stars
  • Add your rating:
TheBarBec is reader-supported. We may earn a commission through products purchased using links on this page. Learn more about our process here

The Broil King Imperial 590 is the middle-sized griller in their Imperial line and features a side burner packed with helpful features and added extras. This is the perfect griller to consider if you love to barbeque rotisserie chicken because the cook box is deep and spacious. In this Broil King Imperial 590 review we’ll be going through plenty of features.

For added convenience, it features side shelves and a cast aluminum condiment tray, as well as built-in hooks to hold your grilling accessories.


Our #6 pick for the best grill under 2000


Primary function
Liquid propane
# of Burners
Primary cooking area
625 sq in
Secondary cooking area
250 sq in
Heat output
55,000 BTUs grilling surface, 15,000 BTUs rotisserie burners, 10,000 BTUs side burners
68.7W x 24.8D x 49.2H in
253 lbs
Cooking grates
Cast stainless steel
10-year on workmanship, 5-year on stainless steel components and 2-year on other parts


It’s powered by a propane tank, has a built-in thermostat control feature, and the knobs have lights in them to make grilling at night hassle-free. Find out more about this amazing product by reading about the Broil King Imperial 590 features.

Overall performance

Broil King Imperial 590 Review (Summer 2022)Grilling at night has never been this easy. The built-in lights make all the difference. The Broil King Flav-R-Wave system is a cut above the rest. You can taste the difference because the meat is evenly cooked. Even making toast on the griller ensures that’s it’s perfectly evenly toasted on both sides.


Broil King is a Canadian manufacturer that offers a wide range of gas grillers in every price range and size. They are known for their patented features that come standard in every model. Included in their extensive range are barbeque accessories.

Price tag

This is a medium-sized grill for a moderate price with great value for money. It won’t be the cheapest device you buy, but with all the features included, we think it’s worth every penny spent.

Fuel type and monitoring

You can select between propane gas and natural gas. The built-in thermostat allows you to monitor the food without needing to open the hood constantly.

Cooking surface

Broil King Imperial 590 Review (Summer 2022)The Broil King Imperial 590 features an 875 cooking surface. It also has a Porcelain coated warming rack and cast stainless steel cooking grates all powered by the Flav-R-Wave cooking system. The unique system uses five stainless steel Dual-Tube burners.

Heat output and temperature control

The Flav-R-Wave system that makes this series so unique is present in this model. The system helps maintain a certain temperature so that you don’t need to keep adjusting it. This ensures the meat is cooked to perfection and not burnt on one side.

The patented Dual Tube Burners allow the gas to enter a small perforated pipe that’s housed inside a larger stainless steel tube. This unique design allows gas pressure to build up evenly, resulting in more evenly distributed heat.

Ignition and burners

Broil King Imperial 590 Review (Summer 2022)In the past, each burner had its own individual ignition switch, but if one was faulty then the entire unit needed to be replaced. In the latest model one ignition switch controls all the burners on the range.

Cooking grates

The cooking grates are reversible and made from heavy cast stainless steel. They leave beautiful sear marks on the meat during the grilling process.

Safety features

The Grill is fitted with caster wheels that feature breaks. The level Q stabilizers prevent the grill from moving or tipping over while you barbeque. A built-in temperature gauge is located in the lid for easy monitoring.

Easy usage

The one-touch automatic ignition, built-in light and sensitive temperature control knobs make the griller easy to use.


Broil King Imperial 590 Review (Summer 2022)A fun accessory to add to your collection is the Broil King 68492 Heavy-Duty PVC Polyester Grill Cover. Made from PVC polyester, it’s water-resistant and it has molded rubber handles to help make moving it easy. The Velcro closures make sure that the cover stands up to the wind and keeps your grill in perfect condition.


This grill features lockable castor wheels with leveling feet for uneven ground and is very convenient to move around the yard.

Durability and warranty

The Dual Tube Burners come with a 10-year warranty. The other parts come with a 2-year warranty. The griller is stable and durable and if you maintain it correctly it will last many years.

Built-in options

The Broil King Imperial 590 does not have a built-in cabinet, but the grill can easily be installed in any compatible cabinet or directly into your kitchen counter. You have the choice of using propane, butane, or natural gas.

Invest in a butane regulator kit that can be built into the unit for added peace of mind.

Key features

  • Deluxe Accu-Temp thermometer
  • Five stainless steel Dual-Tube burners
  • Linear-Flow valves with 180-degree sensi-touch control
  • Cast stainless steel cooking grids
  • Stainless steel Flav-R-Wave cooking system
  • Sure-lite electronic dual-electrode ignition system
  • 7 burners
  • Rotisserie kit included
  • Features side burner
  • Built-in oven lights
  • Stainless steel retractable shelves
  • Amazing heat retention
  • Steakhouse sear marks
  • Control knob lights
  • Electronic
  • Difficult to clean
  • Some users complained about damaged parts on arrival
  • Replacement parts are difficult to source




Overall, this is a high-quality grill that offers many features and it’s great value for money. The added extras such as the built-in lights make using this grill a pleasure. The Flav-R-Wave cooking system ensures perfectly cooked meat every time.
Hopefully, after reading this Broil King imperial 590 review, you can make an informed decision and add this amazing piece of equipment to your life.

Leave a Reply

Your email address will not be published.