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Mercury F25 Outboard 25HP 4-Stroke Standard Shaft Outboard Motor F25EPT EFI

SKU:1A25403BK

Regular price
£5,299.00 inc. VAT
Sale price
£5,299.00
Regular price
inc. VAT
£5,359.00
You save £60.00

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Mercury F25 Outboard 25HP 4-Stroke Standard Shaft Outboard Motor F25EPT EFI

Mercury F25 Outboard 25HP 4-Stroke Standard Shaft Outboard Motor F25EPT EFI are known for its compact, lightweight design, and reliable Electronic Fuel Injection (EFI) system. It features electric start, power trim, and is designed for remote steering (control box supplied with the motor), making it ideal for various recreational boats.

Mercury F25 Outboard 25HP 4-Stroke Standard Shaft Outboard Motor F25EPT EFI Key Features

  • Performance and Efficiency: The engine delivers best-in-class acceleration and speed, with crisp throttle response and increased fuel economy due to the EFI system. The 3-cylinder, single-overhead cam (SOHC) design provides significant torque, enabling quick planning even with heavy loads.
  • Reliability and Durability: The F25EPT features a maintenance-free valve train (no regular service or adjustments needed for the life of the engine) and is built with saltwater-safe components and corrosion-preventive technologies. It also includes a manual recoil starter for dependable starting even if the battery is drained.
  • Operation: The motor boasts low vibration and quiet operation due to a balanced powerhead and soft-rubber mounts. The power trim system allows for easy adjustment of the running attitude with the push of a button.
  • Maintenance: Key maintenance features include a no-spill oil change system and easy-change gear lube, simplifying upkeep.

Specifications 




Horsepower (hp) 25
Engine Type Inline 3-cylinder, 4-stroke SOHC (2 valves per cylinder)
Displacement 526 cc (32.1 CID)
Dry Weight 71 kg (lightest model available) [Note: newer models can be as low as 60 kg]
Starting Electric (turn-key) and Manual (recoil) options. The EPT model includes electric start and power trim.
Shaft Length 15" (Short Shaft) or 20" (Long Shaft) options. The "Standard Shaft" refers to the 15" version.
Fuel System Electronic Fuel Injection (EFI)
Trim System Power Trim
Steering Remote Control (tiller control also available on other variants)
Full Throttle RPM 5000-6000
Gear Shift F-N-R (Forward-Neutral-Reverse)
Recommended Fuel Unleaded 90 RON minimum
Cooling System Water-cooled with thermostat
Alternator 15 amp / 186 watt (or 17 amp/210 watt on some electric start models)


Mercury F25 Outboard 25HP 4-Stroke Standard Shaft Outboard Motor F25EPT EFI FAQs

  • What do the "EPT" model codes mean?
    The code breaks down as: E (Electric Start), P (Power Trim), and T (Tiller Steering).
  • What are the key engine specifications for 2026?
    • Displacement: 500cc (3-cylinder, SOHC).
    • Weight: Approximately 60kg (132 lbs) for the lightest configuration.
    • Full Throttle Range: 5400 – 5800 RPM.
    • Alternator Output: 17 amp (210 watt).
  • What fuel and oil should I use?
    • Fuel: Minimum 87 Octane (R+M/2) or 90 RON unleaded, with no more than 10% ethanol.
    • Oil: Mercury FourStroke 10W-30 or 25W-40.
  • Is it compatible with digital gauges?
    Yes, 2022 and newer 25HP models with electric start are compatible with Mercury SmartCraft digital technology.
  • Does it require a battery to start?
    No. This model features battery-free EFI, allowing for easy manual recoil starting even if your battery is drained.
  • What are the standard maintenance intervals?
    • Break-in period: Initial 20 hours, followed by an oil and gear lube change.
    • Routine service: Every 100 hours or once a year, including oil, gear lube, and fuel filter replacement.
  • What is the warranty coverage?
    New motors typically include a 5-year leisure warranty or a 2-year (1,000-hour) commercial warranty upon registration.

 

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