2025 Yamaha Marine Midrange 115 HP Base
Exterior Colors:
- Year 2025
- Make Yamaha Marine
- Model Midrange 115 HP
2025 Yamaha Marine Midrange 115 HP Base
2025 Yamaha Marine Midrange 115 HP
MIDRANGEThe sun glints off the water as you head down to the dock for a day with family and friends. Whether you’re trolling for sand bass or towing a skier, Yamaha’s Midrange outboards are ready to fuel the fun. Built to be fast, light and powerful, they’re perfect for mid-sized craft like deck or multispecies boats, and select models offer a 25” shaft option for added versatility. Go ahead and take off for the day with Yamaha’s Midrange 115, 90 and 75 hp outboards.
Our 1.8-liter Midrange F115 features a double overhead camshaft with four valves per cylinder. This increases volumetric efficiency and gives the F115 a competitive power to weight.
Features may include:
- Only 377 pounds
- Available in 20” or 25” shafts
- Powerful 35-amp alternator
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/Tiller | 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
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 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° | Mounting Centers: 26"
Capacities
Oil capacity
3.2/3.0L
Weights
Weight
377 lbs (171 kg) - 386 lbs (175 kg)
Features
Features
Intake: 16 | C.A.R.B. Rating: 3-Star
Warranty
Warranty
Limited 3 Year Limited Pleasure Boat - 1 Year Limited Commercial