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Sialia 45 Sport high-performance electric day yacht

Overview

A configurable high-performance electric day yacht

Sialia 45 Sport is a configurable 13.7-metre electric day yacht with up to twin 300 kW motors, 700 kWh and 43-knot performance.

Year

2025

Boat Type

Day Cruiser

Propulsion

Electric Inboard

Location

Netherlands

About the 45 Sport

Sialia 45 Sport is a highly configurable electric day yacht rather than a single fixed specification. The entry Scout uses a glass-reinforced hull, twin 150 kW motors and 300 kWh. Performance versions move to carbon construction, twin 300 kW motors and either 500 or 700 kWh, while Range versions add a 140 kW range extender. Two deck plans serve different uses: Sandbar emphasizes sport seating and an exterior galley, while Lounge adds benches, dining and a larger aft lounger. Active, Plus and Premium trim levels change finishes and equipment. This breadth makes the model adaptable, but it also makes shorthand claims misleading. A buyer should identify drivetrain, battery, range extender, layout and trim before comparing weight, range or price. The 12-person capacity and CE Category B rating suit upscale coastal use and weekend passages within the chosen energy budget.

Best For

  • Performance buyers wanting a premium electric day yacht
  • Owners choosing between pure-electric and range-extended operation
  • Groups needing seating for up to 12 with tailored deck layouts

Performance in Context

Sialia lists 30-plus knots for Scout and over 40 knots for the other drivetrains, with a model maximum up to 43 knots. At 25 knots, published range runs from 33 nmi for Scout to 77 nmi for 700 kWh pure electric; range-extender versions are listed at 142-164 nmi. Conditions and reserve apply.

Battery and Charging

Every version supports 22 kW AC and optional high-power DC charging. Sialia's table gives 10-90% times from 1.5 hours for 300 kWh to four hours for 700 kWh at 150 kW DC; AC takes much longer. The main page also cites up to 300 kW DC hardware, so confirm the contracted charger and local infrastructure.

Availability and Pricing

Sialia offers the 45 Sport as a configurable build and does not publish a current universal price on the model page. The former €1.4 million figure is not retained as a verified base price. Request a quote tied to drivetrain, battery, range extender, layout, trim, charging and delivery.

Research notes

Information last verified September 21, 2026.

Recreational Boats
Netherlands

45 Sport

Sialia Yachts

Key Specs

Top Speed

43 Knots

Range / Ride Time

33-77 nmi pure electric at 25 kn, by battery

Power

2 x 150 kW Scout or 2 x 300 kW other versions

Capacity & Dimensions

Passengers

12

Length

13.7

Beam

4.1

Weight

10,000 kg

Battery & Charging

Battery Capacity

300, 500 or 700 kWh

Charging

22 kW AC; high-power DC options

Best Comparison Metrics

When range or top speed depends on the hull or setup, these specs are usually the most consistent way to compare propulsion systems.

Continuous Power2 x 150 kW Scout or 2 x 300 kW other versions
Battery Capacity300, 500 or 700 kWh
System Weight10,000 kg

Feature Highlights

  • Scout, Performance and range-extended drivetrains
  • Battery choices from 300 to 700 kWh
  • Sandbar or Lounge deck layouts
  • Active, Plus and Premium trim levels
  • AC and high-power DC charging support

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