The Char-Broil Signature Series Amplifire 2-Burner Gas Grill features TRU-Infrared technology that eliminates flare-ups and ensures even cooking. Reviewers praised its 525 square-inch cooking surface, porcelain-coated grates, and side burner with griddle. The grill is dual fuel capable and has received long-term use feedback showing durability. However, some users noted that original emitter plates rust and the included cover has issues with speckles that are hard to clean.

Full review
Infrared heat distribution
The Amplifire technology in this 2-burner grill is designed to distribute heat evenly across the entire cooking surface, eliminating hot spots and flare-ups. Testers noted that this system creates consistent cooking temperatures that allow for better searing and more uniform results. One reviewer found that the heat spread across the grates was noticeably even, particularly when cooking items like chicken thighs and pork chops where consistent heat distribution prevented the need for constant rearranging. The system uses emitter plates that convert gas flame into infrared radiation, which then heats the porcelain-coated cast-iron grates more uniformly than traditional gas grills. However, some users have reported that edge cooking areas still differ slightly from center cooking zones, indicating that while the system improves heat distribution, it doesn't eliminate all variations entirely.
Assembly and construction quality
Assembly of the 2-burner grill proved manageable for most users, with clear instructions and straightforward steps. The cabinet base, side trays, and hardware components were all included and aligned properly during setup. Testers noted that the grill's stainless steel construction gives it a clean, modern appearance, though it does show smudges and fingerprints easily. The overall build quality felt sturdy, with the lid handle and control knobs providing predictable operation. One long-term user mentioned that the cabinet showed some rusting over time, particularly around the bottom edges, though this was attributed to lack of proper weather protection rather than construction defects. The wheels and casters allow for easy mobility, and the cart design prevents twisting during movement. The side trays and cabinet space underneath provide practical storage for grilling tools and accessories, with the tank gauge making fuel monitoring straightforward.
Cooking performance and versatility
The grill's performance excels in consistent heat delivery, particularly for smaller items like burgers, chicken breasts, and vegetables. Testers found that the infrared system allowed for better temperature control with less need for adjustment during cooking. One reviewer noted that the grill maintained steady temperatures during extended cooking sessions, with the lid thermometer providing useful baseline readings. The side burner with griddle function proved practical for preparing sauces and side dishes simultaneously. Cooking results showed even browning on burgers without requiring frequent rotation, and vegetables cooked uniformly without burned edges. The grill's 2-burner configuration provided sufficient cooking space for 2-4 people, though larger gatherings would require a more substantial model. The ability to adjust heat settings with predictable response made it suitable for various cooking techniques, from quick searing to slower, controlled cooking.
Durability and maintenance concerns
Long-term usage revealed some maintenance challenges, particularly with the porcelain-coated grates that can chip or break over time. One user reported replacing emitter plates after several years due to rusting, which they attributed to weather exposure and inadequate care. The grill's stainless steel components showed some signs of rusting, especially at the bottom edges, though this was linked to lack of proper weather protection rather than manufacturing defects. The electronic ignition system proved reliable for the first two years, with one reviewer noting it failed around the 2.5-year mark. Replacement parts were easily sourced and installed. The grates themselves were praised for being rust-resistant and easy to clean, though the porcelain coating required careful handling to prevent chipping. The grease tray and drip management system worked well for routine cleaning, and the overall design allowed for straightforward maintenance.
Size and practicality for small households
The 2-burner configuration makes this grill ideal for couples or small families who cook for 2-4 people regularly. The practical features include side trays for food preparation, cabinet storage underneath for tools and accessories, and a tank gauge for monitoring fuel levels. Testers found the grill's mobility enhanced by the wheels and casters, allowing easy repositioning on various surfaces. The preheat time was reasonable, reaching usable temperatures in about 5 minutes, and the grill maintained steady heat when the lid was closed. The overall design balances functionality with practicality, making it suitable for regular weeknight dinners and occasional weekend gatherings without overwhelming outdoor spaces.
Temperature control and cooking precision
Temperature regulation proved reliable throughout the cooking process, with control knobs providing predictable adjustments. Users noted that the grill responded well to heat changes, ramping up or down without lag or excessive fluctuation. The lid thermometer provided a quick reference point, though testers emphasized that it should be supplemented with personal instant-read thermometers for precise meat cooking. The infrared system's even heat distribution allowed for better cooking consistency, particularly with items that require uniform heat such as chicken breasts or vegetables. One reviewer mentioned that cooking with the lid closed produced more predictable results, while open-lid cooking led to more heat loss and variation, especially in windy conditions. The ability to maintain steady temperatures for extended periods made it suitable for cooking techniques requiring longer cooking times without constant adjustment.
Cost effectiveness and value proposition
The grill's price point positioned it as an affordable option for those seeking quality grilling performance without premium features. Testers noted that the investment paid off through consistent performance and durability over several years of regular use. The dual fuel capability, though requiring a separate conversion kit, added flexibility for users with natural gas connections. The inclusion of a griddle side burner and side trays provided added versatility that justified the purchase price. One long-term user reported that despite some maintenance needs, the grill's performance and reliability made it a worthwhile investment. The ability to replace components like ignitors and grates at reasonable costs helped extend the product's lifespan. The overall value proposition was strengthened by the grill's ability to handle regular family cooking needs while maintaining good performance standards.
User experience and daily operation
Daily operation of the grill was described as straightforward and user-friendly, with electronic ignition providing reliable starts at the push of a button. Testers appreciated the simple control layout and predictable response to heat adjustments. The grill's design made it easy to access the tank and perform routine maintenance tasks. One reviewer highlighted the practicality of the side trays for separating raw and cooked foods, as well as the cabinet space for storing tools and accessories. The preheat time was considered reasonable, and the grill maintained consistent heat throughout cooking sessions. The overall user experience was characterized by reliability and ease of use, with most testers noting that the grill required minimal effort for regular cooking tasks. The only notable inconvenience mentioned was the need for careful handling of the porcelain-coated grates to prevent chipping.
Strengths
- +TRU-Infrared cooking technology prevents flare-ups and delivers even heat
- +525 square inches of grilling space allows cooking up to 29 burgers at once
- +Porcelain-coated cast-iron grates are durable, rust-resistant, and easy-to-clean
- +Dual fuel enabled for conversion from propane to natural gas
Watch-outs
- −Cover provided drops specks or granules that are hard to clean off
- −The cabinet build feels flimsy and low quality
How it compares
The Char-Broil Signature Series features TRU-Infrared technology that the E-310 lacks, but it's less durable than the Weber models and has a flimsy cabinet. Unlike the E-325, it's not as spacious and lacks griddle insert compatibility. Compared to the EX-325, it's less feature-rich but offers dual fuel capability that the EX-325 doesn't have. The Signature Series is ideal for those who want infrared cooking without a high-end price tag.
Rating sources
“We're still using this Char-Broil grill 10 years later, and it's still going strong!”
“All in all, the 2 Burner Char-Broil is a great little grill and perfect for a couple or small family to enjoy.”
“For a well-performing grill at a mid-range price point, the Char-Broil Performance 375 Grill is the ideal fit.”
Our 4.2 score is the average of the 3 scored reviews above; 1 more reviewed it without printing a score and is not in the average. Ratings marked * were derived from the reviewer’s written analysis or video transcript — the publisher didn’t print an explicit numeric score, so we inferred one from their own words. Click through to verify. More about methodology.