Specifications

KingQuad 400 ASi SE

Suzuki 2025 Utility Spec sheet

Key specs summary

MSRP$7,649
EngineSingle-Cylinder
MakeSuzuki
Year2025

Overview

Among utility ATVs priced around $7,650, the 2025 Suzuki KingQuad 400 ASi SE stands out as a machine built for work and recreational use that emphasizes reliability and practicality. This ATV is aimed at farmers, landowners, and outdoor enthusiasts who need a vehicle that can handle a variety of tasks, from hauling supplies to trail riding. Its design reflects a focus on simplicity and durability, making it suitable for daily chores or weekend adventures.

The KingQuad 400 ASi SE offers a single-cylinder 376cc engine with fuel injection, providing enough power for most utility needs without unnecessary complexity. Its CVT transmission ensures smooth power delivery, while the optional four-wheel drive gives owners the ability to tackle rough terrain or slippery conditions when necessary. The machine’s suspension system, featuring independent double A-arm front suspension and a swing arm rear, offers a comfortable ride over uneven ground, complemented by 6.7 inches of travel front and rear.

This model’s size and build contribute to its friendly handling and ease of use, with dimensions that make it maneuverable yet stable. The presence of dual hydraulic disc brakes in the front and drum brakes at the rear ensures effective stopping power. Its tire set, with Carlisle AT 25 X 8-12 in the front and 25 X 10-12 in the rear, provides good traction across various surfaces. What makes the KingQuad 400 ASi SE particularly notable within its segment is its combination of features that balance performance, durability, and value, appealing to those who want a dependable workhorse with the potential for light trail riding or outdoor recreation.

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Performance & Powertrain

Working a full day on demanding tasks puts the engine and drivetrain to the test, and the Suzuki KingQuad 400 ASi SE’s 376cc single-cylinder engine handles it with ease. This engine employs air and oil cooling, which helps maintain consistent temperatures during extended use without adding complexity or weight. Fuel injection ensures reliable starts and smooth throttle response across a range of conditions, making it suitable for everything from farm chores to trail riding.

While 376cc isn’t the largest in its class, it strikes a good balance between power and efficiency for an entry- to mid-level utility ATV. The engine produces enough torque at lower RPMs to handle hauling loads or navigating rough terrain without feeling sluggish. Power delivery is steady rather than abrupt, which translates into predictable handling and control when pushing the machine through mud, gravel, or inclines.

The drivetrain uses a continuously variable transmission (CVT) that offers smooth acceleration and simple operation, especially helpful for users who prefer to focus on steering and throttle rather than managing gear shifts. The selectable four-wheel drive system adds flexibility, enabling you to switch between two-wheel and four-wheel drive modes depending on trail or work conditions. This setup enhances traction and stability, making the KingQuad 400 a reliable workhorse without the complexity of manual gearboxes.

Suspension & Handling

If you’re planning to tackle a mix of trail riding and work tasks, you’ll want to know that the Suzuki KingQuad 400 ASi SE features a front independent double A-arm suspension with 6.7 inches of travel. This setup helps absorb bumps on uneven terrain, making it more comfortable on rough trails and helping maintain control. The rear swing arm suspension also offers 6.7 inches of travel, providing a balanced ride that can handle rocky paths and loose surfaces without feeling too stiff or too soft.

The braking system includes dual hydraulic disc brakes in the front, which deliver strong stopping power and good pedal feel, especially when descending steep grades or carrying extra load. The rear drum brake, while not as aggressive as the front, still provides dependable stopping performance for most utility tasks and trail riding, though it may require more frequent adjustment or maintenance over time. This combination suits riders who need responsive braking in varied conditions without the complexity or cost of front and rear disc brakes.

The tires on this model are Carlisle ATs, with 25-inch diameter front tires measuring 8 inches wide and 12 inches tall, and 25-inch rear tires that are 10 inches wide and 12 inches tall. These tires are designed to grip well on different surfaces, including loose dirt, gravel, and hardpack trails. They strike a good balance between traction and durability, making them suitable for both off-road adventures and work environments where stability is key. the suspension, brakes, and tires work together to provide a stable, predictable ride across a variety of terrains, though riders looking for extreme off-road capabilities might consider aftermarket upgrades for more travel or grip.

Dimensions & Ergonomics

If you’re planning to transport the Suzuki KingQuad 400 ASi SE in a standard pickup bed, you’ll want to know its length is just over 81 inches, making it possible to fit with some careful placement. Its width measures approximately 45 inches, providing enough stability without feeling overly bulky, which can help when maneuvering through tight trails or around obstacles. The height stands at 48 inches, so it’s unlikely to snag on low-hanging branches or garage doors, but still provides enough room for taller riders to comfortably sit upright.

The wheelbase of 50 inches contributes to a balanced ride, helping with steering stability on uneven terrain without sacrificing agility. Ground clearance is rated at 9.8 inches, offering ample space to navigate over rocks, roots, or loose gravel without worrying about bottoming out. With a dry weight close to 730 pounds, it’s manageable enough for most riders to handle in terms of loading and unloading, yet substantial enough to feel stable during aggressive riding. The seat height sits at a comfortable level for a broad range of riders, allowing shorter drivers to reach the ground with ease while taller operators won’t feel cramped.

Fuel capacity is 4.2 gallons, which provides a decent range for longer off-road adventures without frequent refueling stops. Ergonomic considerations such as seat design and handlebar placement are aimed at reducing fatigue during extended use, while the overall dimensions ensure the machine remains accessible and easy to control. Whether carrying gear or exploring varied terrain, the size and rider fit of this ATV make it suitable for a wide range of users, from newcomers to more experienced riders seeking a reliable utility vehicle.

Notable Features

What stands out here is the inclusion of tech features that are typically reserved for higher-end models, making this KingQuad 400 ASi SE more user-friendly and adaptable. While many entry-level utility quads stick to basic setups, Suzuki has added details that improve convenience and control.

  • Digital Instrument Cluster: Provides clear readings for speed, fuel level, and maintenance alerts, which is often optional on similar models.
  • Front and Rear Bumper Guards: Offer extra protection and a more finished look, adding durability for work or trail riding.
  • Hand Guards: Help shield your hands from brush and debris, enhancing comfort during extended rides or tough conditions.
  • Adjustable Seat Height: Allows for more personalized riding positions, accommodating a wider range of rider sizes.
  • Standard Accessories: Includes a front utility rack and rear cargo rack with tie-down points, emphasizing practicality out of the box.

Many competitors at this price point stick with manual gauges and minimal accessories, so Suzuki’s focus on added comfort features and the inclusion of a digital display give this model an edge for those seeking a more refined riding experience without stepping into the premium segment. These touches make it more than just a basic utility vehicle, appealing to riders who want convenience and durability in a single package.

Pricing & Value

If you’re planning to tackle challenging terrain or work on demanding tasks, you’ll want to know whether the price of $7,649 for the Suzuki KingQuad 400 ASi SE reflects good value. This model sits near the top of Suzuki’s utility ATV lineup, offering additional features and trim details that distinguish it from the base models. It targets riders who need more than just basic functionality but aren’t ready to step into the premium price range of larger, more powerful ATVs.

Compared to other machines in this segment, the KingQuad 400 ASi SE is priced competitively, especially considering its standard features, build quality, and the brand’s reputation for longevity. It delivers a package that appeals to both recreational riders and those using it for light work around farms or properties. The pricing positions it as a mid-range option within Suzuki’s lineup, with a step up from entry-level models that often lack some comfort and convenience features, and a step below more powerful, feature-rich offerings.

At this price point, the KingQuad 400 ASi SE offers a strong balance of performance and value. It’s not the cheapest utility ATV on the market, but it justifies its cost with a proven engine, durable construction, and a comprehensive feature set, including electronic fuel injection and automatic CVT transmission. For riders seeking a machine that is dependable and fairly priced relative to the competition, this ATV makes a compelling case – especially if brand reputation and resale value factor into your buying decision.

Final Thoughts

Anyone running light-duty farm work or outdoor chores will appreciate the durability and simplicity of the Suzuki KingQuad 400 ASi SE. It offers a simple utility package that handles daily tasks without fuss, making it a good fit for homeowners or small-scale operators who want reliable performance without the hassle of more complex machines.

The single most defining feature of this ATV is its user-friendly design combined with Suzuki’s reputation for longevity. While it doesn’t pack high-end tech or flashy features, it delivers consistent power and ease of maintenance that many budget-conscious buyers seek. This model stands out as a practical choice rather than a premium machine, emphasizing function over all else.

However, if you need a machine that can handle larger loads, rougher terrain, or more aggressive use, you might want to look toward models with higher horsepower, advanced suspension, or more specialized features. It’s not designed for heavy-duty hauling or extended trail riding, but for those who want a dependable workhorse for light tasks, the KingQuad 400 ASi SE hits the mark. I recommend it to anyone who values simple utility and brand reliability over flashy extras or extreme capability.

Tech specs

Engine

Type
Single-Cylinder
Displacement
376 cc
Cooling
Air / Oil
Fuel System
Fuel Injected

Transmission

Type
Continuously Variable (CVT)
Drive System
Selectable 4X2 / 4X4

Suspension

Front Suspension
Independent Double A-Arm
Front Travel
6.7 in
Rear Suspension
Swing Arm
Rear Travel
6.7 in

Brakes

Front Brakes
Dual Hydraulic Disc
Rear Brakes
Drum

Tires

Front Tires
Carlisle AT 25 X 8-12
Rear Tires
Carlisle AT 25 X 10-12

Dimensions

Length
81.1 in
Width
45.1 in
Height
48 in
Wheelbase
50 in
Ground Clearance
9.8 in
Fuel Capacity
4.2 gal