Introduction to the 2021 Suzuki KingQuad 400 FSi
The 2021 Suzuki KingQuad 400 FSi is a rugged and versatile utility ATV designed to tackle the toughest tasks and terrains. With a heritage dating back to 2008, this model has been refined over the years to cater to a wide range of users, from agricultural workers and outdoor enthusiasts to hunters and recreational riders.
Equipped with a robust steel frame, plastic body material, and standard exterior guards including a brush guard and radiator guard, the KingQuad 400 FSi ensures durability and protection in demanding environments. Additionally, its standard full-length skid plate and optional front bash plate provide added peace of mind when navigating challenging off-road landscapes.
In terms of transmission, the KingQuad 400 FSi offers a choice between manual and automatic clutch operation, along with 5 speeds, hi/low range, and reverse gear. Its dependable shaft-driven primary drive to both front and rear wheels ensures reliable power delivery and traction in various conditions, making it a standout utility ATV for 2021.
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When it comes to the Suzuki lineup, the KingQuad 400 FSi holds a unique position as a versatile and reliable utility ATV. This model is classified as a utility ATV, designed to handle a wide range of tasks with ease. From agricultural work to recreational trail riding, the KingQuad 400 FSi is a dependable choice for a variety of applications.
One of the key distinguishing features of the Suzuki KingQuad 400 FSi is its advanced transmission system, offering both manual and automatic clutch options with 5 speeds and a hi/low range for added flexibility. This model also incorporates a robust construction with a steel frame, providing durability and stability in various terrains. Additionally, the inclusion of essential exterior guards and protective features further sets this ATV apart from others in its class.
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Price and Value of the Suzuki KingQuad 400 FSi
The 2021 Suzuki KingQuad 400 FSi comes with a Manufacturer’s Suggested Retail Price (MSRP) of $6,599, along with a destination charge of $395. The total cost, therefore, adds up to $6,994. Suzuki offers a limited 12-month warranty for this ATV. The pricing is in line with other similarly equipped ATVs in its class, offering a competitive value proposition for off-road enthusiasts.
Model | Price |
---|---|
Suzuki KingQuad 400 FSi | $6,994 |
Engine Specifications and Performance
The Suzuki KingQuad 400 FSi is powered by a single-cylinder, 4-stroke engine that boasts exceptional performance and durability for off-road use. With a compression ratio of 9:1 and a fuel-injected carburetion system, this engine delivers reliable power and efficiency, making it an appealing choice for enthusiasts seeking specific power characteristics.
Its engine type, capacity, horsepower, and torque play a crucial role in defining its performance on rugged terrains. The 376cc displacement, along with air/oil cooling and 4 valves per cylinder, ensures robust and consistent power delivery, setting it apart as a reliable and capable off-road companion.
Specification | Value |
---|---|
Engine Type | Single-Cylinder |
Compression Ratio | 9:1 |
Valves Per Cylinder | 4 |
Displacement (cc/ci) | 376 / 22.9 |
Cooling | Air / Oil |
Carburetion Type | Fuel Injected |
Transmission System and Benefits
The 2021 Suzuki KingQuad 400 FSi comes with a transmission system that offers both manual and automatic clutch operation, providing the flexibility to choose the preferred shifting mode. This transmission type features 5 speeds and incorporates a hi/low range, along with a reverse gear, making it suitable for a wide range of applications, from utility work to off-road adventures.
Moreover, the primary drive is through a shaft, ensuring robust and reliable power delivery to the wheels. This setup enhances the KingQuad’s capability to tackle demanding terrains and heavy workloads, providing the necessary torque and traction for both utility tasks and off-road explorations. Additionally, the selectable 4X2 / 4X4 driveline type further amplifies the vehicle’s versatility, allowing seamless transition between drive modes for optimized performance in various conditions.
Specification | Value |
---|---|
Transmission | Standard |
Transmission Type | Manual / Automatic Clutch |
Number Of Speeds | 5 |
Hi / Low Range | Yes |
Reverse | Yes |
Primary Drive (Front Wheel/Rear Wheel) | Shaft / Shaft |
Driveline Configuration and 4×4 Capabilities
The Suzuki KingQuad 400 FSi features a selectable 4X2 / 4X4 driveline type, offering two driveline modes for versatile terrain tackling capabilities. This driveline configuration allows the rider to easily switch between 4X2 and 4X4 modes based on the terrain conditions, enhancing the vehicle’s adaptability and performance. Moreover, with the standard limited slip differential located at the front, the KingQuad 400 FSi ensures optimal traction and stability, especially in challenging off-road scenarios.
Additionally, the Suzuki KingQuad 400 FSi comes equipped with a rear solid axle and does not feature rear unlocking differential, further enhancing its off-road capabilities. This driveline configuration, combined with the limited slip differential, ensures superior handling and control across various terrains, making it an ideal choice for off-road enthusiasts who seek reliable performance and adaptability in challenging environments.
Specification | Value |
---|---|
Driveline Type | Selectable 4X2 / 4X4 |
Number Of Driveline Modes | 2 |
Rear Unlocking Differential | No |
Rear Solid Axle | Yes |
Limited Slip Differential | Standard |
Limited Slip Differential Location | Front |
Dimensions and Technical Specifications
Specification | Value |
---|---|
Length (in/mm) | 81.1 / 2060 |
Width (in/mm) | 45.1 / 1145 |
Height (in/mm) | 48 / 1220 |
Wheelbase (in/mm) | 50 / 1270 |
Ground Clearance (in/mm) | 9.8 / 250 |
Wet Weight (lbs/kg) | 615 / 279 |
Fuel Capacity (gal/l) | 4.2 / 16 |
When considering the 2021 Suzuki KingQuad 400 FSi, one cannot overlook the critical dimensions and weight specifications that significantly impact its usability and performance in various scenarios. The ATV’s length, width, height, wheelbase, ground clearance, wet weight, and fuel capacity are vital metrics that dictate its capabilities across different terrains and applications.
Exterior Design and Visual Appeal
The Suzuki KingQuad 400 FSi boasts a rugged and purposeful exterior design, reflecting its uncompromising utility and off-road capabilities. The frame design, constructed from durable steel, provides the necessary strength and resilience to tackle challenging terrains, while the plastic body material ensures a lightweight yet robust construction. Additionally, the inclusion of functional elements such as the built-in brush guard, radiator guard, and front/rear bash plates further enhances the ATV’s durability and protection against potential obstacles.
Available in a range of color options, the Suzuki KingQuad 400 FSi allows riders to personalize their ATV according to their preferences, adding a touch of individual style to its rugged demeanor. The combination of form and function is evident in the ATV’s exterior guards, which come as standard, offering comprehensive protection without compromising its visual appeal. These carefully integrated design elements contribute to a visually striking and purpose-driven aesthetic, embodying the ATV’s dual emphasis on both functionality and style.

Steering Features and Handling Performance
The Suzuki KingQuad 400 FSi is equipped with a manual handlebar steering system, providing precise control and maneuverability in both utility and off-road settings. The handlebar steering system allows the rider to easily navigate through various terrains, offering responsive handling for utility tasks and enhancing stability during off-road adventures.
When it comes to utility functions, the handlebar steering system of the Suzuki KingQuad 400 FSi enables effortless navigation across work sites, agricultural areas, and other demanding environments. Its manual steering type ensures reliable performance, allowing the rider to execute precise turns and maneuvers while carrying out tasks such as hauling, towing, and navigating challenging terrain.
Suspension System and Ride Comfort
The 2021 Suzuki KingQuad 400 FSi is equipped with a sophisticated suspension system designed to tackle various terrains with ease. The front suspension features an independent double A-arm setup, while the rear suspension is a swing arm type. Both the front and rear suspensions offer a travel of 6.7 inches (170.1 mm), providing ample cushioning and stability over rough terrain.
With no adjustable pre-load or rebound damping, the suspension system is optimized for rugged performance, ensuring a comfortable ride even in challenging conditions. The absence of a stabilizer bar and steering damper emphasizes the focus on flexibility and adaptability, allowing the KingQuad 400 FSi to maintain control and minimize impact transfer, enhancing the overall riding experience.
Specification | Value |
---|---|
Front Suspension Type | Independent Double A-Arm |
Front Travel (in/mm) | 6.7 / 170.1 |
Rear Suspension Type | Swing Arm |
Rear Travel (in/mm) | 6.7 / 170.1 |
Wheels and Tires for Off-Road Performance
Specification | Value |
---|---|
Tire Brand | Carlisle |
Front Tire Size | 25 X 8-12 |
Rear Tire Size | 25 X 10-12 |
Tire Type | AT |
Recommended Uses | Off-Road |
When it comes to the Suzuki KingQuad 400 FSi, the standard tire setup is designed for off-road performance. The Carlisle tires, with a size of 25 X 8-12 at the front and 25 X 10-12 at the rear, are specifically tailored for off-road use. The AT (All-Terrain) type of these tires provides excellent traction and durability on various off-road surfaces, including mud, gravel, and dirt trails. The tire setup’s robust construction and tread pattern allow for optimal performance and handling in challenging off-road conditions, ensuring the KingQuad 400 FSi is well-equipped for rugged terrain.
Braking System and Safety Features
The Suzuki KingQuad 400 FSi is equipped with a high-performance braking system designed to provide superior control and safety during operation. The front brake system features dual hydraulic discs, while the rear brake system uses drum brakes. This combination of braking technologies ensures efficient and reliable stopping power in a variety of terrains and conditions.
These braking components contribute to enhanced safety by offering precise modulation and consistent braking performance. The dual hydraulic discs deliver strong and responsive braking force, while the drum brakes provide additional stability and control. This setup ensures that riders can confidently maneuver the Suzuki KingQuad 400 FSi, even in challenging off-road situations.
Specification | Value |
---|---|
Front Brake Type | Dual Hydraulic Disc |
Rear Brake Type | Drum |
Front Brake Diameter (in/mm) | 7.5 / 190 |
Towing and Cargo Capacity
The 2021 Suzuki KingQuad 400 FSi is a versatile utility ATV that offers impressive towing and cargo capacities, making it an ideal choice for various utility applications. When it comes to towing, this model is equipped with a robust hitch type and a substantial towing capacity, allowing it to handle demanding tasks with ease.
In addition, the cargo capacity of the 2021 Suzuki KingQuad 400 FSi further enhances its utility capabilities, providing ample space for transporting tools, equipment, and other necessities required for demanding work environments. These towing and cargo features make the model well-suited for a wide range of utility tasks, offering reliability and efficiency in challenging conditions.
Specification | Value |
---|---|
Towing Capacity | 600 lbs |
Hitch Type | Standard |
Cargo Capacity | 75 lbs |
Seating and Comfort Features
The Suzuki KingQuad 400 FSi is designed with a one-piece vinyl seat that is positioned for the driver, offering a comfortable and supportive seating experience. The seat height of 33.1 inches (840 mm) ensures a commanding view and a relaxed riding posture, ideal for extended excursions across diverse terrains. The material and construction of the seat have been meticulously chosen to provide durability and comfort, catering to the diverse needs of riders in various outdoor environments.
Moreover, the seat design incorporates standard specifications to meet the demands of utility-focused riding, ensuring that the rider remains comfortable and supported throughout the journey. The Suzuki KingQuad 400 FSi’s seat is a testament to the brand’s commitment to delivering a superior riding experience, combining practicality with comfort to enhance the overall enjoyment for the rider.

Instruments and Displays on the Suzuki KingQuad 400 FSi
The Suzuki KingQuad 400 FSi comes equipped with a comprehensive array of instrumentation and displays, providing the rider with essential information and control features. The digital instrumentation is standard, offering a range of data for the operator to monitor. The displays are strategically positioned to ensure optimal visibility and accessibility for the rider.
- Digital Instrumentation
- Clock
- Speedometer
- Trip Odometer
- Hour Meter
- Fuel Level Warning (Gauge)
- Temperature Warning (Light)
Storage Options and Utility Features
When it comes to the 2021 Suzuki KingQuad 400 FSi, the availability of storage and utility features greatly enhances its versatility for various tasks. This ATV comes equipped with various storage options such as racks and compartments, each designed to serve specific purposes and enhance the vehicle’s functionality. These features are essential for users who require a reliable and adaptable ATV for a wide range of activities.
The Suzuki KingQuad 400 FSi offers storage options that include a front rack, rear rack, underseat storage, and optional rear rack storage, tank bag, map holder, and gun scabbard. These features provide ample space and secure storage for gear, tools, and personal items, allowing users to carry everything they need for different tasks such as hunting, farming, or recreational riding. With these options, the Suzuki KingQuad 400 FSi becomes a versatile and reliable companion for various activities.
Storage Option | Availability |
---|---|
Front Rack | Standard |
Rear Rack | Standard |
Underseat Storage | Standard |
Rear Rack Storage | Optional |
Tank Bag | Optional |
Map Holder | Optional |
Gun Scabbard | Optional |
Lighting System and Visibility Enhancements
The Suzuki KingQuad 400 FSi is equipped with a comprehensive lighting system that plays a crucial role in enhancing safety and visibility, especially during low-light conditions. The headlight and taillight types and specifications are designed to provide optimal illumination and ensure that the rider has clear visibility of the surroundings.
The headlight system features standard halogen headlights that deliver reliable and consistent brightness. Additionally, the taillights are also standard, providing visibility to other vehicles and pedestrians from the rear. These lighting elements are crucial for maintaining visibility and ensuring the rider’s safety, particularly when riding in low-light or nighttime conditions.
- Standard halogen headlights for reliable brightness
- Standard taillights for rear visibility
Convenience and Additional Features
The 2021 Suzuki KingQuad 400 FSi boasts a range of convenience features designed to enhance the user experience for both daily use and utility tasks. These features include digital controls, USB charging ports, and onboard tool storage, all of which contribute to the vehicle’s practicality and functionality.
- Digital controls for effortless operation
- USB charging ports for powering electronic devices on the go
- Onboard tool storage for easy access to essential equipment
Mounting Options and Custom Attachments
The Suzuki KingQuad 400 FSi offers a range of mounting options and custom attachments that can significantly expand the vehicle’s functionality. These include optional gun scabbard mounts and plow mounts, which cater to different utility and recreational needs.
- Gun Scabbard Mount
- Plow Mount