Mercury 20hp Outboard Engine

This engine is supplied in partnership with Cambridge Outboards, an official Tohatsu dealer giving you peace of mind with expert support and matching dealer pricing.

Overview

The Mercury 20hp EFI 4-stroke outboard is a powerful, portable option for inflatable boats and compact craft when you want strong low-end thrust, easy starting, and flexible control options. Available with pull start or electric start, and with tiller or remote steering, it’s a versatile engine that can be configured to suit your boat and the way you use it.

Key Benefits

• Available with pull start or electric start

• EFI 4-stroke performance for strong, reliable power delivery

• Steering options include tiller or remote for flexible setups

• F-N-R gearing for confident low-speed manoeuvring and docking

• A great match for air or aluminium deck inflatable setups

Engine Details

• Start Options: Pull start or electric start

• Steering Options: Tiller or remote

• Configuration options make it easy to match the engine to your transom height and boating style

Specifications

• Horsepower / kW: 20 / 14.7

• Engine Type: Inline 2-cylinder, 4-stroke

• Displacement: 333cc

• Full Throttle RPM Range: 5,700 – 6,200

• Fuel Induction System: 2 valves per cylinder, Single Overhead Cam (SOHC)

• Alternator Output: 12 amp / 145 watt (electric start models)

• Gearcase Ratio: 2.15:1

• Dry Weight: 45kg (lightest model)

• Ignition System: CDI with electronic spark advance

• Fuel System: Electronic Fuel Injection (EFI)

• Cooling System: Water-cooled with thermostat

• Gear Shift: F-N-R (Forward-Neutral-Reverse)

• Trim System: Manual or power tilt

• Exhaust System: Through prop

• Shallow Water Drive: Yes

• Standard Fuel Tank: 12L

• Colour: Phantom Black

Shaft Length Options

• Short Shaft: 15″ (381mm)

• Long Shaft: 20″ (508mm)

FAQs

Is this outboard suitable for inflatable boats?

Yes – it’s a strong match for inflatable boats, especially when you want 20hp power with flexible start and steering options.

Is it pull start or electric start?

Both are available. You can choose pull start or electric start depending on your preference and setup.

Can I run tiller steering, or do I need remote controls?

Either option works – it’s available with tiller steering or remote steering.

Does it have reverse?

Yes – it uses F-N-R (Forward-Neutral-Reverse), which is very useful for docking and positioning.

Does it come with a fuel tank?

Yes – it includes a 12L fuel tank.

What trim options are available?

It can be configured with manual trim or power tilt, depending on the setup you choose.

Shipping cost

There is a (Pre Delivery Inspection) and shipping charge for this item to mainland UK:

If shipping with a Hydrus then shipping will be:

Please let us know if you prefer to collect for FREE from Worthing, West Sussex or if you’d like to arrange your own delivery.

Please Note: Our warehouse is NOT open to the public.

For shipping overseas please contact us first.

Please see all our Shipping Fees here.