Ultra 310X SE 2018


The Jet Ski® Ultra® 310X SE is the most powerful production personal watercraft in the world. Period. It’s also one of the most advanced, with a Deep-v hull that provides class-leading performance in rough water. Advanced technology including: Electronic Throttle Valves (ETV), cruise control, 5mph and fuel economy modes. Smart Learning Operation (SLO) mode limits engine speed enabling new riders to become familiar with the Jet Ski watercraft.

Features and Specifications

  • Engine: Supercharged and intercooled, 4-stroke, DOHC, four valves per cylinder, inline 4-cylinder
  • Displacement: 1,498cc
  • Bore x Stroke: 83.0 x 69.2mm
  • Compression ratio: 8.2:1
  • Induction: EatonTwin Vortices Series Roots-type supercharger with air-to-water intercooler
  • Maximum Boost: 16.8 psi
  • Cooling System: Inducted water
  • Fuel System: DFI® with 60mm throttle body
  • Ignition: TCBI with digital advance
  • Starting System: Electric
  • Propulsion System: 160mm jet pump, axial-flow, single stage
  • Impeller: 3-blade, oval-edge stainless steel
  • Thrust: 1890 lb
  • Overall Length: 132.7 in
  • Overall Width: 47.0 in
  • Overall Height: 45.3 in
  • Curb Weight: 1051.8 lb**
  • Seating Capacity: 3

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