Whaly Boats Ireland Whaly Boats Ireland

Yamaha 300HP Premium Outboard

£24408

Built tough from double-walled polyethylene — low maintenance, safe, and ready for work or play.

Yamaha 300HP Premium Outboard

Yamaha outboard engine

Key Features

Drive-By-Wire technology

Drive-By-Wire technology

Say goodbye to cables and hello to calm authority. Drive-By-Wire replaces mechanical linkages with smooth digital control, delivering cleaner shifts, sharper throttle response and effortless synchronisation across multi-engine set- ups. It’s the di erence between driving and commanding.

Superior engine mounts

Superior engine mounts

engineering, these larger, softer mounts absorb vibration and deliver a noticeably smoother, more refined ride. Less buzz, more bliss.

Lower unit engineered for lasting performance

Lower unit engineered for lasting performance

A carefully refined gearcase design with optimised tooth geometry and enhanced oil ow delivers cooler running, tougher components and long-term reliability. Reduced surface pressure boosts durability, giving you the kind of mechanical confidence

Digital Electric Steering (DES)

Digital Electric Steering (DES)

Steering that feels lighter than it has any right to. DES delivers silky, intuitive helm control without pumps, hoses or hydraulic clutter — just clean rigging, precise response and steering that stays smooth long after the novelty wears o .

Electronic Fuel Injection (EFI)

Electronic Fuel Injection (EFI)

Fuel delivered with clockwork precision. starts, clean acceleration and excellent e ciency, giving you reliable performance without fuss — and fewer reasons to visit the fuel dock.

Elegant, sleek, lightweight design

Elegant, sleek, lightweight design

Power has never looked this poised. Premium styling cues and a sculpted, water- draining cowling create a clean, modern silhouette that upgrades the look of any boat. Understated? Hardly. It’s a design that says I’m here to perform before the engine even turns over.

Technical Specifications

Dimensions

Overall length
1026 mm
Overall width
634 mm
Steering angle
32 deg. each direction
Overall height
X: 1964 mm, U: 2091 mm, E: 2218 mm
Engine transom height
X: 640 mm, U: 767 mm, E: 894mm
Dry weight
288 – 299 kg

Engine

Ignition / advance system
TCI
Engine oil capacity
6.3 L/ 6.0 L (with / without oil lter replacement)
Compression ratio
10.3 :1
Alternator
70 A (charging capacity: 48A)
Lubrication system
Wet sump
Bore x stroke
96.0 × 96.0 mm
Engine type
24-Valve, DOHC with VCT, 60 deg. V6
Displacement
4169 cm³
Fuel induction system
Fuel injection