2025 Subaru Ascent Onyx Edition

The 2025 Subaru Ascent has arrived. What's more, it brings many design elements as well as basic practicality that gives this stunning 3-rower a very functional performance. And one of the trim levels that is garnering attention is that of the Onyx Edition. With the removal of the Base trim, the 2025 Subaru Ascent Onyx Edition sits directly above the newly minted base Premium. As a result, the Onyx Edition is the new placeholder as the 2nd trim level in the Ascent lineup.
However, the question remains: is this the right trim for you? While it's stylish, feature-laden, and perhaps most importantly, affordable, it still warrants a thorough walk through. In this article, we'll explore the 2025 Subaru Ascent Onyx Edition to see if it lives up to its hype. Keep reading to learn more.
General Overview
While there are fewer major changes for 2025 than there were compared to 2024, the Subaru Ascent Onyx Edition still leads with value. Case in point: The Onyx Edition comes with rugged capacity, state-of-the-art technology, and ride quality that inspires engagement and confidence. As a result, this stunning crossover checks every box.
A few other key details include the following:
- All-terrain navigation
- 8.7 inches of ground clearance
- 7-passenger seating capacity
- Vertical intuitive infotainment system
- Smooth around sharp corners or tight turns
- CVT paired engine
This crossover is not about just getting you from A to B. Instead, it's about creating an exceptional experience so that you can enjoy every moment along the way. If you love adventure-filled excursions but want to do them in a safe, family-friendly vehicle, then look no further than the 2025 Subaru Ascent Onyx Edition.
Interior Setup
The first attribute you'll notice the moment you step foot inside the Onyx Edition is its generous amount of cabin space. It boasts a spacious interior that allows for ample seating for up to 7 passengers. In total, this roomy 3-row SUV delivers up to 150.2 cu ft of total passenger volume. For this reason, you and your fellow passengers will all have more than enough breathing room to enjoy every excursion.
Additional interior features of the Onyx Edition include the following:
- 82.9 inches of cargo space
- Manual tilt and telescoping steering column
- Comfortable heated front bucket seats
- Heated leather-wrapped steering wheel
- Valet functionality
- Cargo area concealed storage and more
While the sheer size of its spacious cabin is most certainly a stand-out interior feature, that's not all the Onyx Edition offers within that cabin space. It also delivers a suite of advanced technology that boosts safety, connectivity, and overall ride quality. For these reasons, the 2025 Subaru Onyx Edition is a multifaceted crossover that delivers at every touch point.

Exterior Design
The Ascent nails it in countless ways; however, one of its unique advantages is its rough and rugged exterior design. This athletic trim level boasts slim fender flares, beefy 20-inch aluminum alloy wheels, and an aesthetically appealing composition that grabs attention effortlessly. As a result, the Onyx Edition is a unique package that stands out in a very competitive vehicle class.
A few other exterior design elements include the following:
- Body-colored front and rear bumpers
- Black side window trims
- Black power heated side mirrors
- Deep tinted glass
- Stylish LED brake lights
The exterior is a representation of the Onyx Edition's capabilities while on the road. It offers a girthy, all-encompassing design that refuses to compromise. As a result, the 2025 Subaru Ascent Onyx Edition is more than just an SUV. It's a comprehensive crossover that can go the distance in many roadway applications.
Fully Loaded with Technology
Technology is a significant facet of any motor vehicle today. As a matter of fact, it has now become a standard rather than a privilege. For this reason, expectations are high when it comes to vehicle tech. So, how does the 2025 Subaru Ascent Onyx Edition stack up? The answer is simple and clear: Incredibly well. In fact, the Onyx Edition comes fully loaded with a suite of advanced safety and driver-assistance technology.
A few of these attributes include the following:
- Hands-free phone connectivity
- 6-speaker sound system
- Bluetooth capability
- STARLINK 11.6-inch multimedia system
- Apple CarPlay and Android Auto integration
- Voice-activated controls and more
Whether it's the smartphone integration, Bluetooth audio streaming, or numerous USB charge ports, the 2025 Subaru Ascent Onyx Edition has the advanced technology to keep you well-connected. As a result, you and your passengers can enjoy a comfortable and streamlined driving experience wherever the open road happens to take you.
Performance and Capability
While it may not be considered a dedicated off-roader, the Subaru Ascent does have some all-terrain capability. As a result, it can handle itself quite well in moderate off-road applications. So, you can feel at ease knowing this is a vehicle that has you covered. However, you may wonder what the various performance metrics are doe the Onyx Edition. This rough crossover does not disappoint.
Here are some of its performance metrics for you to consider:
- 260 horsepower and 277 lb-ft of torque
- 19 mpg in the city and 25 mpg on the highway
- 0 to 60 mph acceleration time of 6.8 seconds
- A 5000 lb towing capacity
- Tight, responsive, and highly engaging steering
The 2025 Subaru Ascent Onyx Edition boasts a 2.4-liter 4-cylinder powertrain. This engine configuration can deliver enough juice to haul a speedboat, jet skis, or even a camper. All in all, the Onyx Edition has a very smooth and relaxing ride quality; its responsiveness inspires driver confidence and gives you a sense of control behind the wheel.

Safety and Driver-Assistance Features
Subaru is an automaker that prioritizes quality in every vehicle that comes off its assembly lines. As a result of this design philosophy, Subaru's vehicle production ranks as among the most sound in terms of safety and security. And you can bet that the 2025 Subaru Ascent Onyx Edition is no exception. Let's take a closer look at some of the safety features it offers.
- Rear child safety locks: A rear child safety lock is a system that gets installed on your vehicle's rear doors to prevent passengers (namely, children) from unlocking and opening the door from inside. It's usually triggered by a switch or a small lever located on the edge of the door. This system is designed to stop your little ones from inadvertently opening the door as the car is in motion.
- Cruise control-steering assist: This system combines conventional cruise control with steering assistance. As a result, it allows your vehicle to maintain its predetermined speed and also keeps it centered in its proper lane via minor steering modifications. It essentially provides semi-autonomous lane-keeping assistance. However, still must remain focused and be prepared to control the wheel (and vehicle) at any moment.
- Electronic stability control: Electronic stability control helps prevent vehicle skidding and loss of control when turning corners or sharp braking. This technology triggers the braking system to steer your vehicle in the right direction.
- Side impact beams: Side impact beams are structural elements within your vehicle door that are designed to absorb the impact of a side-profile accident. This prevents your door from breaking inward and protects you by the distribution of the force of impact. Side impact beams are typically produced from steel or aluminum.
- Blind-spot detection: Blind-spot detection is an automotive safety feature that employs radar or ultrasonic sensors that detect other vehicles in your blind spots. As a result, the system then you with a visual or audible signal. These alerts help prevent lane change accidents, serving as an additional set of monitoring eyes that scan those blind spots.
- Reverse automatic braking: This system is a car safety feature that employs a network of sensors to scan for objects behind your vehicle as you reverse and back out of a parking space. The system automatically applies your brakes to avoid or reduce the severity of an accident if you don't respond fast enough. It essentially serves as your emergency braking system for backup maneuvers.
- And much more: The Onyx Edition boasts many other safety features that include EyeSight lane keep assist, collision mitigation-front, restricted driving mode, backup camera with washer, and more.
With all that it has to offer, the Onyx Edition stands out with its suite of advanced safety features. These advanced driver-assistance attributes work in unison to create a safe driving experience every time you step foot inside the Ascent.
Final Thoughts
The 2025 Subaru Ascent Onyx Edition spares no expense and leaves no stone left unturned. As a result, it stands as a popular choice for drivers who want a stylish, robust, and technologically advanced piece of automotive ingenuity. And the best part is that we at Granite Subaru are here to help pair you with yours.
Our team of automotive experts is here to guide you through the vehicle-buying journey effortlessly. So, if you're ready to get your 2025 Subaru Ascent Onyx Edition, contact us today to learn more.