“The only time you should ever look back is to see how far you’ve come.”
That old bit of wisdom doesn’t say anything about looking back at a grill, but after spending time around the Broil King Regal S 590 Pro, you might find yourself doing exactly that.
Because this isn’t a grill that quietly sits in the corner of the patio.
It has presence.
Five burners. Plenty of cooking room. Premium construction. A side burner. Rotisserie capability. And enough stainless steel to make your old two-burner grill look like it belongs beside a camping tent.
But bigger doesn’t automatically mean better.
A massive grill can still be a disappointment if it struggles with temperature control, cooks unevenly, or turns cleaning dinner into the evening’s second workout.
So, what happens when you put the Broil King Regal S 590 Pro through the kind of cooking jobs that actually matter?
Steaks. Burgers. Chicken. Vegetables. Large cuts. Multiple heat zones. And, naturally, the occasional backyard feast where somebody says, “We probably made too much food,” right before reaching for another rib.
Let’s take a closer look.
Broil King Regal S 590 Pro at a Glance
The Broil King Regal S 590 Pro sits firmly in the premium gas-grill category. Its five-burner setup is aimed at cooks who want more than a simple hot grate for flipping burgers.
The real appeal is control and versatility.
Rather than treating the grill as one giant cooking surface, five independently controlled burners let you divide it into different temperature zones.
That matters.
You can sear steaks over high heat on one side while keeping vegetables or already-cooked food warm on another. Turn off selected burners and you have room for indirect cooking. Add the rotisserie, and the grill becomes even more versatile.
Key characteristics include:
- Five main burners for flexible heat control
- A large primary cooking area suited to family meals and entertaining
- Cast-iron cooking grates designed for strong heat transfer and searing
- A heat-management system designed to distribute heat and protect the burners
- Side-burner functionality for sauces, sides, and other stovetop jobs
- Rotisserie capability for whole chickens, roasts, and similar foods
- A premium stainless-steel-focused design
Exact specifications and included equipment can vary by model year and market, so always check the current product listing before buying.
The bigger question, though, isn’t what the grill has on paper.
It’s how those features work when dinner is actually happening.

First Impressions: This Grill Means Business
The first thing you’ll notice about the Broil King Regal S 590 Pro is its size.
This is not the grill you buy because you need somewhere to cook two hot dogs on Tuesday night.
It’s built for cooks who want room to spread out.
The stainless-steel finish gives it a premium appearance, while the overall construction has the substantial feel you’d expect from a high-end outdoor cooking appliance.
And that’s important.
A grill can have a beautiful specification sheet, but when you open the lid and operate the controls, you quickly discover whether the machine feels thoughtfully built or simply expensive.
The Regal S 590 Pro makes a strong first impression.
Build Quality Matters
A premium grill should feel solid where it counts.
The cooking grates need to handle repeated heating and cooling. The lid should feel substantial. Controls should be easy to operate. Storage and work surfaces should feel useful rather than decorative.
The Broil King Regal S 590 Pro checks many of those boxes.
Its stainless-steel components also give it the appearance of something designed for regular outdoor use rather than occasional backyard duty.
Of course, stainless steel doesn’t mean maintenance-free.
Grease, smoke, fingerprints, rain, and barbecue sauce remain undefeated opponents.
A premium grill still needs regular care.
That isn’t a criticism of the Regal. It’s simply the reality of owning outdoor cooking equipment.
Mind the Footprint
Five burners require space.
Before buying, measure your patio or outdoor kitchen carefully. Remember to account for clearance around the grill, access to the lid, and room to move around it while cooking.
Nobody wants to discover that their new premium grill fits the patio perfectly – provided nobody ever opens the lid.

Cooking Performance: Where the Regal S 590 Pro Earns Its Name
A grill review ultimately comes down to one question:
How well does it cook?
A stainless-steel exterior might look impressive, but nobody eats stainless steel.
The Broil King Regal S 590 Pro is at its best when you take advantage of its multiple burners and cooking zones.
Five Burners, Five Ways to Control the Fire
Five burners aren’t simply about making the grill hotter.
They’re about giving you more ways to manage heat.
That distinction matters.
Imagine you’re cooking steaks for six people.
You can run a high-heat zone for searing while maintaining a lower-temperature area for moving steaks once they’ve developed the crust you’re after.
Now add vegetables.
Or buns.
Or chicken that needs more time.
Suddenly, the large cooking surface becomes a miniature outdoor kitchen. That’s where the fifth burner earns its keep.
The biggest advantage isn’t raw power. It’s flexibility.
You can create direct and indirect cooking zones without constantly rearranging the entire meal.
And when you’re feeding a crowd, that flexibility can save dinner.
Heat Distribution and Temperature Control
Large grills can sometimes present a problem: more cooking area can mean more opportunity for uneven temperatures.
That’s why heat management is so important.
The Regal’s cooking system is designed to spread heat across the cooking surface while helping protect the burners from grease and drippings.
In practical terms, that means you’re not relying on one small hot spot to cook everything. Still, every grill has its personality.
A smart griller learns where the hotter and cooler areas are and uses them to their advantage. Don’t fight the grill. Learn it.
Give the grill time to preheat, use a reliable thermometer, and avoid opening the lid every 30 seconds to check on dinner.
Your steak doesn’t cook faster because you’re staring at it.
Searing: Bring on the Steaks
For steak lovers, high-heat performance is a major attraction.
Cast-iron cooking grates can deliver excellent contact with food, helping produce the browned exterior and distinctive grill marks many people associate with great backyard grilling.
The trick is not to confuse grill marks with a good sear.
A proper sear is about browning and flavor, not drawing a hashtag on your steak.
Preheat properly. Pat the meat dry. Season it. Place it on the hot grate and give it time to develop a crust before flipping.
The Regal gives you the hardware. Your job is not to get in its way.

Indirect Cooking: The Secret Weapon
Here’s where a five-burner grill becomes much more interesting.
Turn burners off beneath your food while keeping heat active elsewhere, and you can create an indirect cooking zone.
This is useful for:
- Whole chickens
- Ribs
- Roasts
- Larger cuts of beef
- Thick pork chops
- Foods that need more time without direct flame
Indirect grilling is one of the easiest ways to expand your gas grill’s capabilities.
You’re no longer simply grilling. You’re managing a small outdoor oven.
And that’s a major reason the Regal S 590 Pro appeals to serious backyard cooks.
Cooking Space and Versatility
The other major advantage of the Broil King Regal S 590 Pro is simple:
You get room to cook.
That sounds obvious, but cooking space becomes valuable very quickly when you’re feeding more than two people.
A smaller grill might handle dinner for a couple without breaking a sweat. Add six hungry guests, burgers, chicken, vegetables, and buns, and suddenly every square inch becomes prime real estate.
The Regal gives you considerably more room to work with.
Cooking for a Crowd
Large cooking capacity is particularly useful when foods require different cooking times. You can sear burgers in one area, cook chicken more gently in another, and keep finished food away from the direct heat.
That means fewer plates balanced precariously on the kitchen counter. And fewer trips inside. That’s always a win.
The Side Burner
The side burner is one of those features that can look unnecessary until you actually use it.
Need to warm barbecue sauce?
Cook onions?
Reduce a glaze?
Heat a pot without running back into the kitchen?
That’s where the side burner becomes useful.
It turns the grill from a cooking appliance into a more complete outdoor workstation.
Just don’t use it as an excuse to start cooking absolutely everything outside. Your neighbors may eventually wonder what you’ve got going on.
Rotisserie Capability
Rotisserie cooking adds another layer of versatility.
A whole chicken spinning slowly over controlled heat can develop beautifully browned skin while cooking evenly.
Roasts are another natural fit.
The advantage is that the rotating food continually changes position relative to the heat, helping create an even exterior.
It’s one of those features that doesn’t get used every Tuesday. But when you do use it, you remember why you wanted it.

Features That Stand Out
The Broil King Regal S 590 Pro isn’t just about having five knobs. Several features work together to make the grill more versatile.
Flav-R-Wave Cooking System
Broil King’s heat-management approach is designed to help distribute heat while vaporizing drippings and reducing direct exposure of the burners to grease.
For the cook, the practical benefit is more controlled heat and a cooking surface designed around consistent performance.
Drippings hitting hot surfaces can also contribute to the smoky character people love about outdoor grilling.
But don’t expect a gas grill to magically transform into a wood-fired pit. You’re still working with gas. The goal is controlled, repeatable cooking.
Cast-Iron Cooking Grates
Cast iron is a favorite for a reason.
It can hold and transfer substantial heat, making it well suited to searing. It also rewards proper maintenance.
Keep the grates clean, follow the manufacturer’s care recommendations, and avoid treating them like an indestructible piece of farm equipment.
Good grill grates are an investment. Treat them accordingly.
Controls and Ignition
Good controls should disappear into the cooking process. You shouldn’t need to think about them.
You should be able to light the grill, adjust the burners, establish your temperature zones, and get on with cooking.
That’s the standard a premium grill should meet.
The best grill controls are the ones you stop noticing because they simply make sense.
How Easy Is the Broil King Regal S 590 Pro to Use?
Despite its size, the basic cooking process remains straightforward.
Preheat.
Set your zones.
Put the food on.
Monitor temperature.
Adjust as needed.
The challenge isn’t operating the grill. It’s resisting the urge to fiddle with it constantly. Give the grill time to stabilize before making major adjustments.
Use a thermometer rather than guessing. And remember that opening the lid dumps heat.
Cleaning and Maintenance
Here’s the part nobody puts on the barbecue invitation.
Cleaning.
A premium grill needs regular maintenance, particularly when it’s used frequently.
After cooking, allow the grill to reach an appropriate cleaning temperature according to the manufacturer’s guidance. Brush the cooking grates and deal with grease buildup before it becomes a problem.
Periodically inspect the interior and grease-management components.
The exterior also benefits from regular cleaning, especially if you want that stainless-steel finish to keep looking sharp.
Five burners mean more cooking power – and potentially more places for grease to hide.
Don’t let yesterday’s burger become tomorrow’s flare-up.

Pros and Cons
What We Like
- Five independently controlled burners provide excellent cooking flexibility.
- Large cooking capacity is ideal for families and entertaining.
- Cast-iron cooking grates are well suited to high-heat cooking.
- Multiple cooking zones make indirect grilling practical.
- Side burner expands outdoor cooking options.
- Rotisserie capability adds versatility.
- Premium construction gives the grill a substantial feel.
- Suitable for everything from quick burgers to larger roasting jobs.
What Could Be Better
- The large footprint won’t suit every patio.
- Premium construction comes with a premium price.
- Regular cleaning is essential.
- Casual grillers may not use all five burners.
- Stainless-steel surfaces require some care to stay looking their best.
The important point is that most of these drawbacks are tied directly to the grill’s size and premium positioning.
You’re buying a large, versatile cooking system. That means accepting the space and maintenance that come with it.
Broil King Regal S 590 Pro vs. a Standard 3- or 4-Burner Grill
Here’s where the buying decision gets interesting.
Do you actually need five burners?
For plenty of people, the answer is no.
A good three- or four-burner grill can cook an excellent meal. You don’t need five burners to make a great burger or steak.
But the difference becomes obvious when you’re cooking several things at once.
With the Broil King Regal S 590 Pro, you have more room to create distinct temperature zones.
That matters when you’re:
- Cooking for a large group
- Combining direct and indirect cooking
- Preparing multiple proteins
- Cooking sides outdoors
- Using a rotisserie
- Holding finished food away from high heat
A smaller grill wins on simplicity, footprint, and usually price. The Regal wins on capacity and flexibility. So don’t buy five burners because five sounds impressive. Buy five burners because you’ll actually use them.
Who Should Buy the Broil King Regal S 590 Pro?
The Broil King Regal S 590 Pro makes the most sense for people who treat grilling as more than an occasional Saturday activity.
It’s particularly well suited to:
- Frequent backyard grillers
- Large families
- People who entertain regularly
- Steak and barbecue enthusiasts
- Outdoor cooking fans
- Anyone who frequently uses multiple heat zones
- Buyers looking for a premium gas-grill setup
It’s probably overkill for someone who cooks a couple of burgers once a month. And that’s perfectly fine. Not everybody needs a five-burner beast. Sometimes a smaller grill is exactly the right grill.
Is the Broil King Regal S 590 Pro Worth It?
Value isn’t simply about the price tag. It’s about how much use you get from what you bought.
For a serious griller, the Regal’s combination of cooking capacity, burner control, heat-management features, and versatility can make a strong case for its premium positioning.
You’re not just paying for a larger box with more knobs.
You’re paying for the ability to cook multiple foods in different ways at the same time.
That’s valuable when you’re regularly feeding a crowd.
But casual grillers should think twice. A five-burner premium grill only represents good value if you use its capabilities.
Buying more grill than you need isn’t automatically an upgrade.
Before purchasing, compare the Regal S 590 Pro’s current price, included accessories, warranty, and specifications with similarly equipped competitors.
Prices and configurations can change, so the smartest purchase decision is always based on the model currently available in your market.
Top 3 Alternatives to Think About

1. Weber Genesis E-435 – Best All-Around Alternative
The Weber Genesis E-435 is probably the closest mainstream alternative. It offers a large cooking area, an extra-large sear zone, expandable upper grate, side burner, and Weber’s CRAFTED system.
Why choose it over the Broil King:
- Excellent multi-zone cooking
- Large searing area
- Side burner
- Strong accessory ecosystem
- Smart grilling features
- Generally easier to find through dealers
Consumer Reports’ 2026 guide lists the Genesis E-435 at 70 overall, compared with 72 for the Regal S590 Pro – so it’s a legitimate competitor rather than a downgrade.
Best for: Someone who wants the Regal’s versatility but prefers Weber’s ecosystem and modern features.

2. Napoleon Prestige 665 – Best for Searing & Versatility
The Napoleon Prestige 665 is arguably the most direct premium competitor. Its five main burners are paired with Napoleon’s infrared SIZZLE ZONE, giving it an advantage if high-temperature searing is a priority.
Why choose it over the Broil King:
- Infrared searing capability
- Huge cooking capacity
- Premium construction
- Rotisserie capability
- Excellent multi-zone cooking
- Connected/smart versions are available
The 2026 Consumer Reports guide gives the Prestige Pro 665 an overall score of 71, essentially neck-and-neck with the Regal S590 Pro.
Best for: Steak lovers and serious backyard cooks who want maximum searing power and premium features.

3. Weber Summit FS38X – Best High-End Upgrade
If the Regal S 590 Pro is your starting point and you’re willing to spend considerably more, the Weber Summit FS38X is the “go bigger and more sophisticated” option.
It’s a much more ambitious grill, designed for people who want their outdoor grill to function almost like a complete outdoor kitchen.
Why choose it over the Broil King:
- Premium Summit construction
- Much more advanced cooking system
- Large cooking capacity
- Rotisserie capability
- High-end grilling features
- Better suited to serious outdoor-kitchen setups
Consumer Reports’ 2026 guide places the Weber Summit E-670 at 80 overall, substantially above the Regal S590 Pro’s 2026 score of 70 in that guide.
Best for: The serious outdoor cook who doesn’t mind paying significantly more for a higher-end platform.
Final Verdict: A Serious Grill for Serious Backyard Cooking
The Broil King Regal S 590 Pro doesn’t pretend to be a minimalist grill.
It’s big.
It’s capable.
And it is designed for cooks who want plenty of control when dinner gets ambitious.
The five-burner configuration is its biggest strength, not because more burners automatically make better food, but because they give you more options.
High heat for steaks.
Lower heat for chicken.
Indirect heat for larger cuts.
A side burner for sauces.
A rotisserie for when you want to put on a little backyard theater. That’s a lot of cooking power in one package. The biggest question is whether you’ll use it.
For casual grillers, the Regal S 590 Pro may simply be more grill than necessary.
But for anyone who regularly cooks for family, entertains friends, or wants a gas grill capable of handling everything from a weeknight burger session to a full weekend barbecue, the Broil King Regal S 590 Pro is a compelling choice.
Just remember the golden rule of grilling:
The grill can provide the heat. It can’t provide the patience.
That’s still your job.
Frequently Asked Questions
1. Is the Broil King Regal S 590 Pro a good grill for large families?
Yes. The Broil King Regal S 590 Pro offers five burners and a generous cooking area, making it well suited for large families, entertaining, and preparing multiple foods at different temperatures.
2. What makes the Broil King Regal S 590 Pro different from a 3- or 4-burner grill?
The biggest advantage is greater cooking flexibility. Five independently controlled burners make it easier to create separate high-, medium-, and low-heat zones while cooking several foods at once.
3. Can you use the Broil King Regal S 590 Pro for indirect cooking?
Yes. The multiple-burner layout makes indirect cooking practical. You can turn off the burners directly beneath the food while keeping other burners running, making it useful for chicken, ribs, roasts, and other larger cuts.
4. Does the Broil King Regal S 590 Pro have a side burner and rotisserie?
Yes. The grill is designed with additional cooking capabilities, including a side burner and rotisserie functionality, giving you more options beyond standard grilling.
5. Is the Broil King Regal S 590 Pro worth buying?
For frequent grillers, large families, and people who entertain regularly, it can be a strong investment.
Its five-burner flexibility, large cooking capacity, and versatile features make it more capable than a basic gas grill. Casual grillers, however, may find a smaller model more practical.
Featured image credit: @broilkinguk
