Phone: 603.673.6007
The 2025 Kawasaki Jet Ski Ultra 310 is a high-performance personal watercraft built for serious speed and control. Powered by a supercharged 1,498cc inline four-cylinder engine, it delivers class-leading power and acceleration. Features include a race-inspired hull, launch control, Kawasaki Smart Reverse with Deceleration (KSRD), a seven-inch full-color display with GPS and Bluetooth, and a deep-V hull for exceptional handling in rough water. With aggressive styling, advanced tech, and unmatched performance, the Ultra 310 is built to dominate. Contact us today to make it yours! Engine Type: In-Line
Displacement: 91.4 cu. in. (1498 cc)
Bore and Stroke: Bore: 3.27 in. (83 mm); Stroke: 2.73 in. (69.2 mm)
Cooling: Water (Open Loop)
Compression Ratio: 8.2:1
Fuel System: Gas
Starting: Electric
Dry Weight: 1065 lb. (483.1 kg.)
Fuel Capacity: 21.1 gal. (79.9 L)
Height: 46.5 in. (1181.1 mm)
Length: 140.9 in. (3578.9 mm)
Width: 47 in. (1193.8 mm)
Rider Capacity: 3
Storage Capacity: 44.5 gal.
Pump: Axial Flow
Transmission: Direct Drive
Speedometer: Standard
Tachometer: Standard
Mirrors: Standard
Hull Type: Deep V