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2025 Suzuki KingQuad 400ASi

  • New-2025-Suzuki-KingQuad 400ASi
  • New-2025-Suzuki-KingQuad 400ASi
  • New-2025-Suzuki-KingQuad 400ASi
  • New-2025-Suzuki-KingQuad 400ASi
  • New-2025-Suzuki-KingQuad 400ASi
  • New-2025-Suzuki-KingQuad 400ASi
  • New-2025-Suzuki-KingQuad 400ASi
  • New-2025-Suzuki-KingQuad 400ASi
  • New-2025-Suzuki-KingQuad 400ASi
  • New-2025-Suzuki-KingQuad 400ASi
  • New-2025-Suzuki-KingQuad 400ASi
  • New-2025-Suzuki-KingQuad 400ASi
  • New-2025-Suzuki-KingQuad 400ASi
  • New-2025-Suzuki-KingQuad 400ASi
  • New-2025-Suzuki-KingQuad 400ASi
  • New
  • Cycle Springs Powersports
  • S00450
  • 5SAAK4D34S7100450
  • ATV
  • ATV
  • GREEN

Now available at Cycle Springs Powersports in Clearwater, FL: the 2025 Suzuki KingQuad 400ASi—a dependable utility-sport ATV with fuel-injected 376cc power, a fully automatic Quadmatic™ CVT (high/low & reverse), and selectable 2WD/4WD to tackle jobs and trails with ease.

Key Highlights

  • Engine & EFI: 376cc 4-stroke single with Suzuki electronic fuel injection, iridium spark plug, PAIR system, and Suzuki Advanced Cooling System (SACS) with oil cooler and thermostat-controlled fan for consistent performance.
  • Driveline: Quadmatic™ automatic CVT with high/low ranges and reverse; selectable 2WD/4WD via handlebar lever; durable shaft drive.
  • Traction & Control: Torque-sensing limited-slip front differential, engine-braking system for descents, and ECU Reverse Mode to aid extraction in mud or loose soil.
  • Suspension & Brakes: Independent double A-arm front and swingarm rear, each with 6.7" travel; dual front hydraulic discs and a rear drum for confident stopping.
  • Utility & Convenience: Heavy-duty front & rear steel racks, winch-ready mounts with wire conduit, full floorboards with raised pegs, dual 35W headlights, LCD dash (speedo/odo/trip/hour/clock/fuel/indicators), and a DC power outlet.
  • Tires & Wheels: Rugged 25" Carlisle® tires on powder-coated steel wheels for quiet, surefooted traction.

Specifications

  • Engine: 376cc, air-/oil-cooled OHC single; EFI; electric start
  • Transmission: Automatic V-belt (CVT) with high/low & reverse  |  Drive: 2WD/4WD, shaft final drive
  • Suspension Travel (F/R): 6.7" / 6.7"
  • Brakes (F/R): Dual hydraulic discs / single drum
  • Tires (F/R): AT25×8-12 / AT25×10-12 (tubeless)
  • Dimensions (L × W × H): 81.1" × 45.1" × 48.0"
  • Wheelbase: 50.0"  |  Ground Clearance: 9.8"  |  Seat Height: 33.1"
  • Fuel Capacity: 4.2 gal  |  Curb Weight: 628 lb

Work-ready durability, tractable power, and easy ownership—the KingQuad 400ASi is built to get more done every day. Contact Cycle Springs Powersports in Clearwater, FL for pricing and current availability.

  • New
  • S00450
  • 2025
  • Suzuki
  • KingQuad 400ASi
  • ATV
  • ATV
  • 5SAAK4D34S7100450
  • 4-stroke, 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
  • Automatic variable ratio (V-belt), with high/low-range and reverse
  • Shaft drive
  • 2WD and 4WD
  • Independent, double wishbone, coil spring, oil damped
  • Swing-arm 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.)
  • 265 kg (628 lb.)
  • Terra Green or Flame Red
  • 12V 35/35W (HS1) × 2
  • 12V 21/5W
  • 24-month limited warranty

Get an Estimate for Your Payment

  • Estimated Payment
  • Calculation is estimate only.

Advertised pricing excludes applicable taxes title and licensing, dealer set up, destination, reconditioning and are subject to change without notice. Pricing may exclude any added parts, accessories or installation unless otherwise noted. Sale prices include all applicable offers. Not all options listed available on pre-owned models. Contact dealer for details.