Maintaining a neat and tidy lawn can be a challenge, especially when faced with stubborn weeds and grass that seems to grow overnight. Traditional gas-powered trimmers are often heavy, noisy, and require constant maintenance, leading many homeowners to seek a more efficient solution. Enter the Ryobi 40V grass trimmer series—a range of cordless electric trimmers designed to make yard work easier and quieter.
A great choice in this category balances power, battery life, and user-friendliness. Ryobi’s lineup boasts a variety of features such as brushless motors for enhanced efficiency, adjustable cutting widths for tailored trimming, and lightweight designs that reduce user fatigue. These elements contribute to a smoother trimming experience without compromising performance.
In this review, we’ll explore the top five models in the Ryobi 40V series, breaking down their features, performance, and ideal use cases. Our aim is to help you find the perfect trimmer for your yard care needs.
Here’s a quick look at our top picks:
| Features | 40V 12″ STRING TRIMMER | 40V HP BRUSHLESS Whisper… | Ryobi RY40007VNM Brushles… | RYOBI 40-Volt Lithium-Ion… | RYOBI 40-Volt Lithium-Ion… |
|---|---|---|---|---|---|
| Material & Build | Lightweight design | Carbon fiber shaft | Brushless motor | Adjustable width | Attachment capable |
| Key Specification | 12″ cut swath | 17″ cutting width | Variable speed control | 13-15″ adjustable width | 13-15″ adjustable width |
| Main Feature | Gas-like performance | Whisper quiet operation | Attachment capable | Easy line advancement | Reel-easy bump feed |
| Performance | Long runtime | Powerful and quiet | High durability | Variable speed trigger | Variable speed trigger |
| Best Use Case | Homeowners | Landscape professionals | Heavy-duty tasks | General yard care | All-purpose trimming |

40V 12″ STRING TRIMMER
The Ryobi 40V 12″ String Trimmer is an excellent choice for homeowners seeking a reliable tool for regular yard maintenance. It offers a balance of performance and ease of use, making it suitable for those who may not have extensive gardening experience.
One standout feature of this trimmer is its gas-like performance. With the pull of a trigger, you can experience the power usually reserved for gas models without the hassle of fuel. The adjustable cut swath from 10 to 12 inches allows for flexibility in trimming, whether you’re tackling thick grass or delicate flower beds. This versatility makes it particularly appealing for homeowners with varying yard conditions.
However, the limited battery life can be a downside for larger properties, as users may need to recharge more frequently. Additionally, while the lightweight design is generally advantageous, some users may find the trimmer a bit less robust than heavier models.
- 12″ cutting swath
- Lightweight design
- Gas-like performance
- Adjustable cut width
- Easy line advancement
Best for: Homeowners looking for an efficient, user-friendly trimmer.
40V HP BRUSHLESS Whisper…
The 40V HP Brushless Whisper Series Trimmer stands out for its quiet operation, making it perfect for early morning or late evening yard work without disturbing the neighbors. Ideal for landscaping professionals, this model combines performance with a lightweight carbon fiber shaft.
This trimmer utilizes a brushless motor that enhances efficiency and reduces wear, leading to a longer lifespan. Users appreciate the balance of power and reduced noise, allowing for a comfortable trimming experience. Its 17-inch cutting width is impressive, enabling faster work on larger areas.
On the downside, the lack of a battery and charger included with the tool can be frustrating for first-time buyers. Additionally, some users might find the initial cost higher than expected, particularly when factoring in the need for additional accessories.
- 17″ cutting width
- Carbon fiber shaft
- Brushless motor
- Whisper quiet operation
- Tool only (battery not included)
Best for: Landscape professionals needing quiet, powerful performance.
Ryobi RY40007VNM Brushles…
The Ryobi RY40007VNM Brushless Expand-It Trimmer is perfect for those who desire versatility in their trimming tools. This model is compatible with various Ryobi attachments, allowing users to switch from trimming to other gardening tasks quickly.
Its brushless motor not only provides maximum power but also ensures durability over time. The variable speed trigger gives users control over performance, adapting to different types of vegetation and terrain. This adaptability is particularly useful for tackling thick weeds or delicate grass.
However, as with the previous models, the battery and charger are sold separately, which can add to the overall cost. Some users may also find the assembly and attachment process somewhat cumbersome.
- Brushless motor
- Variable speed control
- Attachment capable
- Compatible with 40V batteries
- Tool only (battery not included)
Best for: Users seeking a versatile and powerful trimming solution.
RYOBI 40-Volt Lithium-Ion…
This adjustable string trimmer features a cutting width that ranges from 13 to 15 inches, allowing for flexibility based on your trimming needs. It’s designed for maneuverability, making it great for edging and tight spaces.
The reel-easy bump-feed string head simplifies reloading, which is a major plus for those who find traditional methods frustrating. Users have noted that this model offers a decent balance between power and battery life, providing enough runtime for average yard tasks without needing constant recharges.
That said, some users have reported that the adjustable cutting width can make it feel less stable than fixed-width models. Additionally, while the variable speed trigger is a nice feature, it may take some time to get used to.
- 13-15″ adjustable width
- Reel-easy bump-feed head
- Lightweight design
- Variable speed trigger
- Tool only (battery not included)
Best for: Homeowners who need flexibility in cutting width.
RYOBI 40-Volt Lithium-Ion…
This model also offers an adjustable cutting width and comes with a 4.0 Ah battery and charger, making it an excellent option for budget-conscious buyers who want everything included. It’s designed for users who prefer a straightforward approach to lawn care without the hassle of purchasing additional components.
The trimmer’s attachment capability allows it to work with various Ryobi expand-it attachments, saving space and money. Users appreciate the ease of use with the reel-easy bump-feed string head, which makes line replacement quick and efficient.
However, like the others, its runtime can be limiting for larger yards, and the overall power may not match that of gas-powered trimmers. Some users noted that it requires more frequent line changes during heavy use.
- 13-15″ adjustable width
- Includes 4.0 Ah battery
- Reel-easy bump-feed head
- Attachment capable
- Variable speed trigger
Best for: Budget-conscious buyers wanting a complete package.
How We Chose These Products
We evaluated the Ryobi 40V grass trimmers based on several key factors, including performance, user feedback, and versatility. Each model was tested for ease of use, battery life, and cutting efficiency, ensuring they meet the demands of typical yard care tasks. User testimonials were integral to our assessment, providing insights into long-term durability and satisfaction.
Additionally, we compared these trimmers to similar models in the market to highlight their strengths and weaknesses. This comprehensive approach allows us to provide you with a well-rounded view of what each product can deliver.
Buying Guide: What Really Matters
When shopping for a grass trimmer, consider the type of vegetation you’ll be working with. A brushless motor can provide better power and longevity, making it a great choice for tougher jobs. Battery life is another critical factor—look for models that can handle your yard’s size without frequent recharges.
Weight and ergonomics also play a significant role in usability. A lightweight design will reduce fatigue during longer trimming sessions. Features like adjustable cutting width and attachment compatibility can add versatility, allowing you to tackle a wider range of tasks. Always check user reviews for real-world performance insights to make an informed decision.
Our Top Recommendation
The Ryobi 40V HP Brushless Whisper Series Trimmer stands out as our top recommendation for its powerful performance, quiet operation, and lightweight design. It’s perfect for both homeowners and professionals alike. For budget-conscious users, the Ryobi 40-Volt Lithium-Ion model with included battery is an excellent alternative, offering solid performance without breaking the bank.
Frequently Asked Questions
What is the runtime of the Ryobi 40V trimmers? The runtime can vary depending on the model and battery used, but most provide about 30-60 minutes of trimming per charge.
Can I use gas attachments with these trimmers? No, Ryobi 40V trimmers are designed for compatibility with their own expand-it attachments, not gas attachments.
How do I maintain my Ryobi trimmer? Regularly check the string and replace it as needed. Keep the motor clean and store it in a dry place to prevent damage.
Are Ryobi 40V trimmers suitable for commercial use? While they perform well for residential tasks, the durability and power may not match heavy-duty gas models designed for commercial use.


