2025 Yamaha Marine In-Line 4 V MAX SHO® 115 HP Base

2025 Yamaha Marine In-Line 4 V MAX SHO® 115 HP Base

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Exterior Colors:

  • Year 2025
  • Make Yamaha Marine
  • Model In-Line 4 V MAX SHO® 115 HP
2025 Yamaha Marine In-Line 4 V MAX SHO® 115 HP Base

2025 Yamaha Marine In-Line 4 V MAX SHO® 115 HP Base

2025 Yamaha Marine In-Line 4 V MAX SHO® 115 HP

In-Line Four V MAX SHO® SERIES

You live for the weekends. The boat’s hitched, the gear is loaded and you know exactly where you’re headed to fish. Whether there are snook and redfish, bass or walleye on the agenda, the In-Line Four V MAX SHO® is game. Available in 175, 150, 115 and 90 horsepower, this powerful In-Line Four series sports a sleek, new V6 V MAX SHO®-inspired cowling design for 2024. It also offers a surprising tech package for maximum efficiency and high performance, and the option of a 25-inch shaft for deeper waters. This makes the I-4 V MAX SHOs perfect, no matter what kind of fishing you love.

The In-Line Four V MAX SHO® 115 is Yamaha’s fastest 115-hp four stroke, ever, with a top speed of nearly 51 mph.* On top of its impressive speed, it features tech unheard of in its class, including a long-track intake system, free-flow exhaust and knock sensor.

Features may include:

  • 1.8-liter high-output four cylinder
  • 377 lbs. dry weight
  • Shaft lengths available: 20” and 25”
  • 35 amps of charging power

Engine

Engine Type Inline 4
Engine Power Prop Shaft: 115hp at 5500 rpm
Displacement 1.8L
Bore 3.19 in. (81 mm)
Stroke 3.5 in. (88.9 mm)
Compression Ratio 10.0:1
Throttle Full RPM Range: 5300 ~ 6300 rpm
Steering Mechanical Remote | Angle (maximum): 35° from center, either direction
Exhaust Through Propeller
Ignition TCI Microcomputer
Oil Type Recommended: Yamalube® 4M (See owner's manual)
Lubrication Wet Sump
Cooling Recommended: Thermostatic Control
Gear Ratio (Primary) 2.15:1
Gear Shifter Forward, Neutral, Reverse
Induction Fuel Induction System: EFI

Spark Plug

Spark Plug LKR6E

Electric

Starter System: Electric
Alternator Output, Maximum Output at W.O.T.: 35 Amp

Fuel System

Fuel System Ethanol Blend Limit: 10% Maximum
Fuel Type Recommended: Octane 87 | Recommended Fuel Filtration: Yamaha 10-Micron Fuel/Water Separating Filter (external)

Dimensions

Length Shaft: 20" - 25"
Dimensions Degree of Tilt: 70° | Degree of Trim: -4° through +16°

Capacities

Oil capacity Engine: 3.2L/3.0L

Weights

Weight 377 lbs (171 kg) - 386 lbs (175 kg)

Features

Features C.A.R.B. Rating: 3-Star | Intake: 16

Warranty

Warranty Limited 3-Year Pleasure, 3-Year Government, 1-Year Commercial

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