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2025 Suzuki KingQuad 400FSi

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  • New
  • Jonesboro Cycle & ATV
  • ATV
  • Utility

2025 Suzuki KingQuad 400FSi

In 1982, Suzuki introduced the world's first 4-wheel ATV. Today, Suzuki ATVs are everywhere. From the most remote areas to the most everyday tasks, you will find the KingQuad powering a rider onward. Across the board, our KingQuad lineup is an exceptional group of ATVs.

For riders who favor a sportier performance, the 2025 Suzuki KingQuad 400FSi features a five-speed manual-shift transmission and semi-automatic clutch. This engine is always willing as it cranks out an impressive amount of torque and has an incredibly wide powerband for exceptional performance on the trail or on the job. A high-performance iridium spark plug and refined Pulsed-secondary AIR-injection (PAIR) system help provide outstanding fuel efficiency, clean emissions, and impressive performance.

Features may include:

  • Engine

The KingQuad 400FSi’s fuel-injected, 376cc, four-stroke, four-valve engine produces efficient power and drivability.

  • Transmission

Five-speed transmission with semi-automatic clutch with reverse allows the rider to select the ideal gear for maximum traction and fuel efficiency.

  • Chassis

Independent front A-arm suspension offers smooth performance and remarkable ground clearance with 6.7 inches (170.1 mm) of wheel travel.

  • Electrical

LCD instrumentation includes speedometer, odometer, trip meter, hour meter, clock, fuel gauge, and indicators for reverse, neutral, oil and FI (fuel injection).

  • Body & Styling

Sporty Terra Green bodywork features sharply angled, high-clearance fenders while the full steel cargo racks help tackle any ranch or outdoors task.

  • Additional

A variety of Genuine Suzuki Accessories are available, including winches, windshield, front and rear bumpers, snowplow, aluminum skid pans, rack extensions, utility box, and more.

  • New
  • 2025
  • Suzuki
  • KingQuad 400FSi
  • ATV
  • Utility
  • 4-stroke, with SCAS, OHC single cylinder
  • 376cc (22.94 cubic in.)
  • Air-cooled with SCAS
  • 82.0 mm (3.228 in.)
  • 71.2 mm (2.803 in.)
  • 9.0:1
  • Suzuki electronic fuel injection
  • Electric
  • Wet sump
  • Electronic ignition (transistorized)
  • Dry shoe, automatic, centrifugal type
  • 5-speed forward constant mesh, with high/low range and reverse
  • Shaft drive
  • 2WD and 4WD
  • Independent, double wishbone, coil spring, oil damped
  • Swingarm type, coil spring, oil damped
  • Disc brakes, twin rotors
  • Single drum brake
  • AT25 x 8-12, tubeless type x 2
  • AT25 x 10-12, tubeless type x 2
  • 2060 mm (81.1 in.)
  • 1145 mm (45.1 in.)
  • 1220 mm (48.0 in.)
  • 1270 mm (50.0 in.)
  • 250 mm (9.8 in.)
  • 840 mm (33.1 in.)
  • 16.0 L (4.2 US gal.)
  • 279 kg (615 lb.)
  • Terra Green or Flame Red
  • 12V 35/35W (HS1) × 2
  • 12V 21/5W
  • 24-month limited warranty

Recommendations

Dealer adds are not included. All New vehicles are subject to market adjustment.  The pricing of units on this website does not include options that may have been installed at the Dealership. Pricing may include current promotions and/or incentives. While every effort has been made to ensure the display of accurate data, the vehicle listings within this website may not reflect all accurate unit items. Accessories and colors may vary. All inventory listed is subject to prior sale. The vehicle photo displayed may be an example only. Vehicle Photos may not match the exact unit. Please confirm the unit price with the Dealership. See Dealership for detail.