YachtCodex
Rapido Trimarans

Rapido 500 ECO Power Cat

In production
Rapido 500 ECO Power Cat — photo 1

1 / 10

1a — Rapido Trimarans

Summary

49.9 ftLOA11.1 ftAIR DRAFT20.4 ftBEAM
Motor CatamaranInboard Diesel
Length overall
49.9 ft
Beam
20.4 ft
Maximum speed
22 kn
Cruising speed
10 kn
Displacement
14,330 lb
Cabins
2

* A standard reference image, not the actual boat — shown to help visualise this model's published dimensions.

Speed, Power & Tanks

What the builder publishes about how fast, how strong and how much the boat carries.

Speed

0102030kn
  • Cruising speed10 kn
  • Top speed22 kn

Power to weight

Total engine power per tonne of published displacement — more means livelier acceleration for the hull. Drawn for motor yachts.

not published: engine power

Tanks

Fuel and water on one scale: a tank twice the height holds twice as much.

  • Fuel343 gal
    Water53 gal

Dimensions

LOA
49.9 ft (15.22 m)
Hull length
49.8 ft (15.18 m)
LWL
49.6 ft (15.12 m)
Beam
20.4 ft (6.21 m)
Draft (min)
—
Draft (max)
—
Air draft
11.1 ft (3.38 m)
Displacement
14,330 lb (6,500 kg)
Ballast
—
Cabins
2
Heads
2
Berths
—

Performance

Maximum speed
22 kn
Cruising speed
10 kn
Range
—
Guests
—
Crew
—

Engine and Tanks

Engine
—
Engine count
2
Engine manufacturer
—
Propulsion type
—
Fuel capacity
343 gal (1,300 L)
Fresh water capacity
53 gal (200 L)
Black water capacity
26 gal (100 L)

Construction

Hull material
—
Deck material
—
Rudder type
—
Steering wheels
—

Builder's Own Figures

Accommodation
a queen cabin and a private head and shower in each hull; lounging areas convert to daybeds and the dining table sleeps two more
Waste tanks
2 x 50 L
Fuel tanks
2 x 650 L
Maiden voyage (builder's figures)
Vietnam to Singapore, April 2025: 600nm 2 x 80HP inboard engines 49 hours Total fuel consumption for 2 engines: 18 litres per hour Total rate of fuel consumption for 2 engines: 1.5 litres per nm Average speed: 12.2 knots Crew: 3 Total fuel bill: USD648 (900 litres at 72c in Vietnam)
Cruising speed
10-12 knots (recommended)
Top speed
16-22 knots (depending upon engine)
Engine options
Twin 40kv electric outboards OR 2 x 80-110hp diesel inboards / diesel outboards/ gasoline outboards
Fuel economy
16 litres per hour (2 engines x 8 litres p/h @ 12 kts (3,400rpm))
Standard engine
110 hp diesel in the EU and USA (as printed); hull #01 has twin 80 hp diesel inboards
Beam of each hull
0.96 m
Passengers / crew
1-30 pax
Displacement basis
light displacement as printed (6,500 kg); fully loaded 8,000 kg

Figures read fromrapidotrimarans.com/r500-eco-power-cat· Specificationsread 10/17/2026

About Rapido Trimarans

Premium production

Carbon performance trimarans designed by Morrelli & Melvin and built in Vietnam by Triac Composites, the yard co-founder Paul Koch set up in 2014 — the folding Rapido 40 and 50, the 53XS, the Rapido 60 and 63, a 40 Racer and the R500 ECO Power Cat.

Rapido, in the company's telling, began with a simple idea: there should be a better way to cross an ocean under sail. Co-founder Paul Koch had spent his life designing, building and sailing multihulls — he started in 1986 with OSTAC Yachts (Ocean Sailing Trimarans and Catamarans) and from 1994 to 2010 led Corsair Marine, helping turn the trimaran from a specialist craft into a respected form of performance cruising. With his business partner Richard Eyre he set out to build a genuine ocean-going trimaran that combined performance, safety, comfort and simplicity and could be run by a couple — not a racer adapted for cruising, nor a cruiser with performance added afterwards. Its stated mission is to build the world's best ocean-cruising trimarans. For the design they engaged Morrelli & Melvin, the California naval architects founded by Gino Morrelli and Pete Melvin, whose credits include two multihull America's Cup winners, Stars and Stripes in 1988 and BMW Oracle Racing's trimaran in 2010. To build the boats, Koch and Eyre co-founded Triac Composites in Vietnam in 2014; its facility about 45 minutes from the centre of Ho Chi Minh City, with large CNC and robotic machinery and an 8.5-metre autoclave, builds every Rapido exclusively.

Visit brand page

The Rapido Trimarans Range

Every model Rapido Trimarans publishes, by length — where this one sits in the range.

  1. Rapido 500 ECO Power Cat· this model49.9 ft

Similar Yachts