About this boat
The Kawasaki Jet Ski Ultra 310X is a three-seater personal watercraft from the 2026 model year. It is an entry-level model in the Ultra 310 range, featuring a supercharged engine, a 7-inch TFT touchscreen with Bluetooth, a narrow seat, Launch Control, a KSRD reverse braking system and built-in fenders.
Specifications
Dimensions and weight
- Hull length
- 3.44 m
- Length overall
- 3.44 m
- Beam
- 1.20 m
- Weight
- 430 kg
- Max. persons
- 3
Engine
- Max. power
- 300 hp
- Fuel tank
- 80 l
Hull and construction
- Hull material
- GRP
Full description
Show full description
The personal watercraft is 3.44 metres long, 1.20 metres wide and 1.18 metres high. Kawasaki states a kerb weight of 430 kilograms and a kerb weight including fuel of 494 kilograms.
The engine is a water-cooled, four-cylinder, four-stroke unit with a displacement of 1,498 cc, fitted with a supercharger and intercooler, producing 221 kW (300 hp). The fuel tank has a capacity of 80 litres.
The personal watercraft can carry three people. A CE category does not apply to personal watercraft.
Engines and power
Want to know which engine the base price includes or what a different engine costs? The builder or a dealer will be happy to help.




