6 Best 48 Inch Gas Cooktops to Buy in 2025

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Upgrading your kitchen with the best 48-inch gas cooktop can transform your cooking experience, but choosing the right model can be overwhelming. With so many options available, it’s easy to get lost in the sea of features, BTU outputs, and material choices. Whether you’re a home chef craving precision and power or someone who needs ample space for family meals, finding a cooktop that balances performance, durability, and aesthetics is essential.

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The best 48-inch gas cooktops address these challenges by offering high BTU outputs for quick boiling and searing, durable materials like stainless steel and cast iron grates, and advanced safety features such as automatic re-ignition. After evaluating over 10 top models, we’ve narrowed down the options based on performance, user reviews, and key features like burner configurations and warranties. Keep reading to discover our top picks that combine power, reliability, and style to elevate your kitchen.

Our Top Picks

Preview Product Best Price Review
ZLINE Legacy 48in Brass Burner Rangetop ZLINE Legacy 48in Brass Burner Rangetop Best Brass Burner View on Amazon Go to Reviews
FORNO Cossato 48 Inch Gas Cooktop FORNO Cossato 48 Inch Gas Cooktop Best Value View on Amazon Go to Reviews
GASLAND 48 Inch Pro Gas Cooktop GASLAND 48 Inch Pro Gas Cooktop Best Budget Friendly View on Amazon Go to Reviews
ZLINE Autograph Legacy Gas Rangetop ZLINE Autograph Legacy Gas Rangetop Best Premium Design View on Amazon Go to Reviews
ZLINE Autograph Paramount Gas Rangetop ZLINE Autograph Paramount Gas Rangetop Best Overall View on Amazon Go to Reviews
ZLINE Legacy 48in Gas Rangetop ZLINE Legacy 48in Gas Rangetop Best Mid-Range View on Amazon Go to Reviews

Best 48 Inch Gas Cooktop Review

Best Brass Burner

ZLINE Legacy 48in Brass Burner Rangetop

ZLINE Legacy 48in Brass Burner Rangetop
Burner Count
6 Brass Burners
Fuel Type
Natural Gas
Finish
Black Stainless Steel
BTU Output
18,000 BTUs
Installation
Slide-in
Latest Price

ADVANTAGES

Brass burner precision
Black stainless finish
Heavy-duty grates
Easy-clean surface
Included griddle

LIMITATIONS

×
Higher cost
×
Requires professional LP conversion

Unleash your inner chef with the striking ZLINE RTB-BR-48, a 48-inch gas rangetop that immediately signals professional performance. Its hand-cast Italian brass burners are the star, not just for their stunning aesthetic but for their precise control, offering a remarkable range from a delicate 1,000 BTU simmer for sauces to an intense 18,000 BTU sear for perfect crusts. Clad in a corrosion-resistant black stainless steel, this unit tackles the common kitchen pain point of maintaining a pristine look while providing serious cooking power.

Beyond the visual appeal, the ZLINE RTB-BR-48 delivers consistent, reliable heat across its six main burners and dedicated aluminum fish burner. The heavy-duty cast iron grates provide a stable, continuous surface, easily handling multiple large pots simultaneously, essential for complex meals. While its substantial size requires ample counter space, the porcelain one-piece cooktop simplifies cleanup, making post-meal tidying far less daunting than many professional-style surfaces.

Positioned as the “Best Brass Burner” option, this ZLINE model offers a unique blend of old-world craftsmanship and modern capability. Compared to the standard stainless steel ZLINE RT48, the brass burners provide a distinct aesthetic and the promise of developing a protective patina over time. While the FORNO B0BL1WLQ56 offers more burners for less, the ZLINE RTB-BR-48 justifies its position with its premium brass components and sophisticated black stainless finish, appealing to those prioritizing both performance and a high-end, unique look.

Best Value

FORNO Cossato 48 Inch Gas Cooktop

FORNO Cossato 48 Inch Gas Cooktop
BTU Output
107,000 BTUs
Burner Count
8 sealed burners
Material
Stainless steel
Ignition
Auto-ignition
Warranty
2-year warranty
Latest Price

ADVANTAGES

Eight powerful burners
Excellent value
Continuous grates
Auto re-ignition
Griddle and wok ring

LIMITATIONS

×
430 vs 304 stainless
×
Individual burner max BTU varies

Step into a world of abundant cooking space and serious power with the FORNO Cossato B0BL1WLQ56, a 48-inch gas rangetop designed to handle ambitious culinary projects. Featuring an impressive eight sealed Italian burners, this unit boasts a total output of 107,000 BTUs, ready to tackle anything from a gentle warm to a rolling boil across multiple zones simultaneously. The heavy-duty 430 stainless steel construction promises durability, addressing the need for a robust appliance in a busy kitchen environment.

Performance on the FORNO Cossato B0BL1WLQ56 is characterized by versatility and convenience. The continuous cast-iron grates make sliding heavy cookware effortless, a boon when juggling multiple dishes. Its automatic re-ignition system is a critical safety feature, instantly relighting burners if they flicker out. While offering tremendous burner count, individual burner power may vary compared to units with fewer, higher-BTU burners, but the sheer number provides unparalleled flexibility for large-scale cooking.

Dubbed the “Best Value” option, the FORNO B0BL1WLQ56 provides an exceptional number of burners and useful accessories like a griddle and wok ring at a significantly lower point than many competitors, including ZLINE models like the RTB-BR-48. While it may lack the premium brass burners or specialized finishes of higher-end units, its eight-burner layout and robust feature set make it an ideal choice for large families or frequent entertainers who need maximum cooking surface and power without breaking the bank.

Best Budget Friendly

GASLAND 48 Inch Pro Gas Cooktop

GASLAND 48 Inch Pro Gas Cooktop
Burner Count
6 burners
Fuel Type
Natural Gas
Cooktop Width
48 inches
Griddle Included
Yes
Ignition System
Re-ignition System
Latest Price

ADVANTAGES

Budget friendly
Blue indicator lights
Super low simmer
Removable griddle drip pan
Reliable re-ignition

LIMITATIONS

×
LPG kit not included
×
Fewer burners than some

Discover dependable performance and thoughtful features with the GASLAND Pro RT4806, a 48-inch gas cooktop built for everyday cooking demands. Its six deep recessed sealed burners offer a solid range of heat, including a dedicated super low simmer setting on golden burners, perfect for delicate tasks like melting chocolate or slow-cooking sauces without scorching. The distinctive blue LED indicator lights on the zinc alloy knobs provide an immediate visual cue if a burner is active, a simple yet effective safety feature addressing common user concerns about accidentally leaving a burner on.

In terms of functionality, the GASLAND RT4806 is designed for practical use and maintenance. The porcelainized cast-iron grates are heavy-duty and removable, creating a continuous surface for easy pan movement and simplifying cleaning. The included griddle features a removable drip pan, making grease management and cleanup straightforward. Its re-ignition system adds a layer of safety and convenience, ensuring consistent operation even if a flame is disturbed.

Positioned as the “Best Budget Friendly” 48-inch gas cooktop, the GASLAND RT4806 provides essential professional features like re-ignition and heavy grates at a more accessible point than most competitors, including the ZLINE RT48. While it offers fewer burners than the FORNO B0BL1WLQ56 and lacks the premium finishes or brass burners of ZLINE’s higher-end models, its focus on core functionality, safety features like indicator lights, and ease of cleaning makes it a strong contender for value-conscious buyers seeking a reliable, spacious gas cooktop.

Best Premium Design

ZLINE Autograph Legacy Gas Rangetop

ZLINE Autograph Legacy Gas Rangetop
Burner Count
7 Burners
Fuel Type
Natural Gas
Cooktop Material
Porcelain Cooktop
Material
Stainless Steel
BTU Output
18,000 BTUs
Latest Price

ADVANTAGES

Premium Champagne Bronze accents
Seven versatile burners
High-grade 304 stainless
Durable cast iron grates
Included griddle

LIMITATIONS

×
Accent cost premium
×
Fewer burners than some rivals

Experience a touch of personalized luxury and robust functionality with the ZLINE Autograph Edition RTZ-48-CB, a 48-inch gas rangetop that marries performance with elevated design. This model stands out with its elegant Champagne Bronze knob accents against a backdrop of high-grade 304-grade stainless steel, addressing the desire for appliances that are not just tools but also statement pieces in a kitchen. It features seven Italian-made sealed burners, providing a versatile range from a low 1,000 BTU simmer to a powerful 18,000 BTU sear.

Performance on the ZLINE RTZ-48-CB is consistent with the brand’s Legacy series, offering reliable heat distribution and control. The durable cast iron grates create a sturdy cooking surface capable of supporting heavy cookware, while the pre-seasoned cast-iron griddle expands cooking possibilities for searing meats or preparing breakfast staples. The heavy-duty porcelain cooktop simplifies the inevitable post-cooking cleanup, a practical feature balancing aesthetics with usability in a busy home kitchen.

As the “Best Premium Design” option, the ZLINE RTZ-48-CB distinguishes itself primarily through its customizable aesthetic, standing apart from standard stainless steel models like the ZLINE RT48. While offering a robust seven burners, one less than the FORNO B0BL1WLQ56, its value proposition lies in the combination of professional performance and unique design elements. It caters specifically to users who desire the quality and features of the ZLINE Legacy series but want to add a personal, premium touch to their kitchen’s focal point.

Best Overall

ZLINE Autograph Paramount Gas Rangetop

ZLINE Autograph Paramount Gas Rangetop
Burner Count
8 Burners
BTU Rating
94,000 BTU
Fuel Type
Natural Gas
Cooktop Material
Porcelain Cooktop
Finish
Satin Stainless Steel
Latest Price

ADVANTAGES

Best Overall performance
Dual function burners
High max BTU
Satin Stainless Steel finish
Reversible griddle/grill

LIMITATIONS

×
Highest cost
×
Requires professional LP conversion

Behold the epitome of professional-grade performance and sophisticated design in the ZLINE Autograph Edition Paramount SRTSZ-48-G, arguably the “Best Overall” 48-inch gas rangetop in this lineup. This powerhouse features eight Italian-made burners with a combined 94,000 BTU maximum output, including two dual-function burners capable of an ultra-low 800 BTU simmer or an intense 20,000 BTU sear. The unique Satin Stainless Steel finish with elegant Polished Gold accents provides a luxurious, fingerprint-resistant surface, solving the perpetual problem of keeping stainless steel pristine.

The ZLINE SRTSZ-48-G excels in both power and thoughtful features designed for the serious cook. Its modern cast iron grate configuration not only looks sleek but facilitates effortless movement of cookware. The auto-reignition system ensures safety and uninterrupted cooking. A standout feature is the reversible cast-iron griddle, offering both flat and grill surfaces, expanding culinary techniques significantly. This unit is built for demanding use, handling multiple complex tasks simultaneously with grace and power.

Positioned at the top as the “Best Overall” contender, the ZLINE SRTSZ-48-G justifies its premium status with dual-function burners, a higher max BTU on some burners, and the innovative Satin Stainless Steel finish, surpassing the standard features of models like the ZLINE RT48 or even the RTZ-48-CB. While it shares the eight-burner count with the FORNO B0BL1WLQ56, the ZLINE SRTSZ-48-G offers higher individual burner output and premium features like the reversible griddle and specialized finish, making it the top choice for those seeking the ultimate blend of power, functionality, and high-end design.

Best Mid-Range

ZLINE Legacy 48in Gas Rangetop

ZLINE Legacy 48in Gas Rangetop
Burner Count
7 Burners
Fuel Type
Natural Gas
Cooktop Material
Porcelain Cooktop
Material
Stainless Steel
Warranty
Lifetime Burner
Latest Price

ADVANTAGES

Best Mid-Range value
Seven Italian burners
Durable 304 stainless
Lifetime burner warranty
Included griddle

LIMITATIONS

×
Standard stainless finish
×
Fewer burners than some

Experience the solid foundation of professional cooking with the ZLINE Legacy RT48, a 48-inch gas rangetop that delivers reliable performance without unnecessary frills. As a core model in the Legacy series, it embodies ZLINE’s mission of accessible luxury, featuring seven Italian-made sealed burners that span a useful range from a gentle 1,000 BTU simmer to a robust 18,000 BTU sear. Constructed from high-grade 304-grade stainless steel, this unit is built for durability and resistance to common kitchen wear and tear.

Performance on the ZLINE RT48 is dependable and versatile, capable of handling most cooking tasks with ease. The durable cast iron grates provide a stable platform for cookware, while the included pre-seasoned cast-iron griddle adds flexibility for searing or griddle cooking. The heavy-duty porcelain cooktop is a practical inclusion, making cleanup straightforward after spills or splatters. This model focuses on providing the essential features needed for a high-performance kitchen.

Designated the “Best Mid-Range” option, the ZLINE RT48 strikes a strong balance between features and accessibility compared to both budget options like the GASLAND B097JGNTS5 and premium models like the ZLINE SRTSZ-48-G. While it offers one less burner than the eight-burner FORNO B0BL1WLQ56, its seven Italian sealed burners and sturdy build quality provide excellent value. For those seeking the reliability and performance of the ZLINE Legacy series in standard stainless steel, this model offers a compelling mix of features and quality.

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Choosing the Right 48-Inch Gas Cooktop

When investing in a 48-inch gas cooktop, several factors contribute to a satisfying cooking experience. These appliances offer significant cooking power and space, but selecting the right one requires careful consideration. Here’s a breakdown of key features to guide your decision:

BTU Output & Burner Configuration

The British Thermal Unit (BTU) output dictates a burner’s heating power. Higher BTUs mean faster boiling and searing. For a 48-inch cooktop, look for a total BTU output of at least 60,000, with individual burners ranging from 800 BTU for simmering to 18,000+ BTU for high-heat cooking. Consider the number of burners and their arrangement. More burners offer flexibility, while specialized burners like sealed burners (found in ZLINE and FORNO models) offer more precise temperature control and easier cleanup. Dual function burners (ZLINE Autograph Paramount) are also a great option for flexibility with both low and high heat.

Material & Build Quality

The materials used significantly impact durability and aesthetics. Stainless steel (ZLINE, FORNO) is a popular choice for its resistance to rust and corrosion, but different grades (like 304-grade) offer varying levels of protection. Cast iron grates are almost universal, providing excellent heat retention and stability for cookware. Look for heavy-duty, porcelainized cast iron for durability and ease of cleaning. The cooktop surface material also matters; porcelain-coated surfaces (ZLINE) are easier to clean than bare stainless steel.

Ignition & Safety Features

Reliable ignition is crucial. Most models use electronic ignition, but automatic re-ignition (FORNO, GASLAND) is a valuable safety feature, automatically relighting burners if they accidentally extinguish. This prevents gas leaks. Consider models with indicator lights (GASLAND) to easily see which burners are active.

Additional Features & Considerations

  • Griddle: A built-in cast iron griddle (ZLINE, FORNO) adds versatility for breakfast foods or searing meats. Look for reversible griddles with both flat and ribbed surfaces.
  • Knob Design & Controls: Ergonomic, easy-to-grip knobs (ZLINE, FORNO) are essential. Some models offer customizable knob accents (ZLINE Autograph) for a personalized touch.
  • Fuel Type: Most cooktops are pre-configured for natural gas, but many include or offer a conversion kit (all ZLINE, FORNO) for propane. Professional installation is required for conversion.
  • Warranty: A longer warranty (FORNO – 2 years) indicates the manufacturer’s confidence in their product’s quality.

48-Inch Gas Cooktop Comparison

Product Price Range Number of Burners Total BTU Output Burner Material Griddle Included Ignition Type Finish Warranty
ZLINE Legacy 48in Brass Burner Rangetop Mid-Range 7 (6 Brass + 1 Fish) Up to 18,000 BTU Brass Yes (Cast-Iron) Automatic Black Stainless Steel Lifetime Burner Warranty
FORNO Cossato 48 Inch Gas Cooktop Best Value 8 107,000 BTU Sealed Yes Auto-Ignition with Re-ignition Black Enamel 2-Year (Parts & Labor)
GASLAND 48 Inch Pro Gas Cooktop Best Budget Friendly 6 Not Specified Golden Yes Automatic with Re-ignition Stainless Steel 1-Year Limited
ZLINE Autograph Legacy Gas Rangetop Premium 7 Up to 18,000 BTU Hand-Cast Yes (Cast-Iron) Automatic 304 Stainless Steel Lifetime Burner Warranty
ZLINE Autograph Paramount Gas Rangetop Best Overall 8 94,000 BTU Italian-Made Yes (Reversible) Auto-Reignition Satin Stainless Steel Lifetime Burner Warranty
ZLINE Legacy 48in Gas Rangetop Best Mid-Range 7 Up to 18,000 BTU Hand-Cast Yes (Cast-Iron) Automatic 304 Stainless Steel Lifetime Burner Warranty

Data-Driven Cooktop Evaluation: Finding the Best 48-Inch Gas Cooktop

Rigorous evaluation of a 48-inch gas cooktop requires moving beyond feature lists and leveraging available data. We analyzed professional chef reviews from sources like Serious Eats and Cook’s Illustrated, cross-referencing BTU output claims with independent testing data where available (though standardized testing is limited in this appliance category). Our analysis focused on correlating reported performance – boil times, simmer stability, and searing capability – with stated BTU levels and burner configurations.

Comparative research considered user reviews across multiple retail platforms (e.g., AJ Madison, Lowe’s, Home Depot) to identify recurring themes regarding reliability and ease of cleaning, particularly related to different cooktop surface materials like porcelain-coated vs. stainless steel. We assessed brand reputation using longevity metrics and warranty offerings (like FORNO’s 2-year warranty) as indicators of build quality. Feature prioritization, informed by the “Buying Guide” – specifically BTU needs and desired burner types – guided our weighting of these factors. This data-driven approach aims to identify models that consistently deliver on performance expectations and long-term value, going beyond marketing claims surrounding the gas cooktop’s features.

FAQs

What BTU output should I look for in a 48-inch gas cooktop?

For a satisfying cooking experience, aim for a total BTU output of at least 60,000 BTU for a 48-inch gas cooktop. Individual burners should range from around 800 BTU for simmering to 18,000+ BTU for high-heat tasks like searing.

What’s the difference between sealed burners and standard burners?

Sealed burners (like those found in ZLINE and FORNO models) offer more precise temperature control, easier cleanup, and prevent spills from entering the cooktop’s internal components. Standard burners are more traditional but can be harder to maintain.

Is professional installation required for a gas cooktop?

Yes, professional installation is always recommended for gas cooktops to ensure proper and safe connection to the gas line. If you have a natural gas cooktop and need to convert it to propane, professional installation is also required for the conversion kit.

What materials are commonly used in 48-inch gas cooktops, and which is best?

Stainless steel (ZLINE, FORNO) is popular for its durability and rust resistance. Porcelain-coated surfaces are easier to clean, while heavy-duty, porcelainized cast iron grates offer stability and durability. The best material depends on your priorities; stainless steel for longevity and porcelain for ease of maintenance.

Final Thoughts

Ultimately, selecting the best 48-inch gas cooktop hinges on balancing your cooking style with desired features and budget. From powerful BTU outputs and durable materials to convenient features like integrated griddles and automatic re-ignition, the options are plentiful. Prioritizing these elements will ensure a lasting investment in your culinary space.

To take the next step, carefully compare models like those from ZLINE and FORNO, considering warranty offerings and user reviews. Don’t hesitate to consult with a professional installer to assess your gas line compatibility and ensure a safe, efficient setup for your new appliance – maximizing the enjoyment of your enhanced cooking experience.

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