ISA YACHTS - ISA 500 - For Sale

Shestakov Yacht Sales presents the ISA 500byISA YACHTS—amotor yachtin themega‑yacht classwith asteel‑hull classification. At 164 ft (50 m), it balances generous volume with efficient performance and refined interiors by Rene Van Der Velden. For tailored guidance, consult Andrey Shestakov and the Shestakov Yacht Sales team.

Selecting a ISA 500

If you’re seeking a 50 m platform that combines a motor‑yacht profilewith truemega‑yacht statureand a dependablesteel construction, theISA 500deserves close consideration. With 2 MTU diesel engines, a 13‑guest accommodation plan, and cruise/max speeds of 12/17 knots, Andrey Shestakov at Shestakov Yacht Sales can help you evaluate fit, timelines, and comparable opportunities.

Features of the Model

• Dimensions and volume suited to extended cruising: 164 ft (50 m) LOA, 29 ft (9 m) beam, 8.366 ft (2.55 m) max draft; 495 GT.
• Twin MTU diesel power (2 engines) for a practical performance envelope: 12‑kn cruise (13.81 mph) and 17‑kn max (19.56 mph).
• Robust steel yacht buildwith Steel deck material for durability and comfort underway and at anchor.
• Interior design by Rene Van Der Velden, harmonizing space planning and finish quality.
• Accommodation for up to 13 guests for flexible guest and family configurations.
• Substantial tankage: approx. 22,982.97 gal fuel and 3,962.58 gal freshwater.

Technical Specifications

• Builder: ISA YACHTS
• Model: ISA 500
• Type: motor yacht/mega yacht
• Hull: steel construction
• Deck material: Steel
• LOA: 164 ft (50 m)
• Beam: 29 ft (9 m)
• Max draft: 8.366 ft (2.55 m)
• Gross tonnage: 495 GT
• Engines: 2 × MTU
• Fuel type: Diesel
• Speed (cruise): 12 kn (13.81 mph)
• Speed (max): 17 kn (19.56 mph)
• Accommodation: up to 13 guests
• Fuel capacity: 22,982.97 gal
• Fresh water capacity: 3,962.58 gal
• Interior designer: Rene Van Der Velden

Pricing and Ordering

For current pricing, availability, and purchase strategies for the ISA 500—including guidance on specification, survey, and transaction planning—contact Andrey Shestakov at Shestakov Yacht Sales. Our brokerage will coordinate viewings, technical due diligence, and negotiations withISA YACHTSon your behalf.

Questions and Answers

Q: What type of yacht is the ISA 500? A: It’s amotor yachtin themega‑yacht segmentwith asteel‑hull classification.

Q: Who builds the ISA 500? A: The builder isISA YACHTS, with interior design byRene Van Der Velden.

Q: How many guests can it accommodate? A: The layout provides accommodation for up to 13 guests, offering flexible arrangements for family and charter-style hosting.

Q: What are the performance figures? A: Expect a cruising speed of 12 knots (13.81 mph)and amaximum speed of 17 knots (19.56 mph), powered by twin MTU diesels.

Q: What are the key dimensions and capacities? A: LOA 164 ft (50 m), beam29 ft (9 m), max draft8.366 ft (2.55 m),495 GT, fuel22,982.97 gal, and freshwater3,962.58 gal. For details, consultAndrey ShestakovatShestakov Yacht Sales.

Owner Experience Review

Owners gravitate to the ISA 500fromISA YACHTSfor family cruising and dual private/charter profiles. The main-deck, full-beam owner’s suite—a “family first” hallmark highlighted on Papi du Papi—sets the tone for a three-deck layout with notably generous volume. A large beach club, transom access, and on-deck garage for tenders and waverunners make weekend leisure and water-toy days straightforward, while sundeck amenities such as a Jacuzzi, bar, and expansive dining/sunbathing areas suit both private use and charter. Interiors are owner-custom, with high-quality joinery and designer-led schemes widely reported.

Underway, the steel displacement hull is consistently described as smooth and sea-kindly, pairing long-range efficiency with reassuring motion. Zero-speed and underway stabilizers (Quantum or NAIAD on various hulls) enhance comfort both at anchor and while cruising. Typical cruise falls in the 11–14-knot band, with economical passages around 11 knots and maximum speeds reported near 16–17 knots depending on propulsion, aligning with the “sporty-looking yet voluminous” brief.

For long passages, owners cite expedition-style capability with quoted ranges of roughly 4,400 nm at about 11 knots or around 2,200–2,300 nm at approximately 14 knots, subject to the specific hull and setup. Ownership records also reflect the scale of systems aboard: multiple refits are noted in brokerage histories, stabilizer overhauls appear in service notes, and engine packages vary by hull (CAT 3512C on some, MTU 12V 4000 on others), which influences maintenance planning and spare-parts logistics; dedicated engineer spaces and accessible machinery areas help keep this complexity manageable.

Pros and Cons

• Voluminous steel displacement platform delivers efficient long-range cruising and a smooth, sea-kindly ride with stabilizers.
• Family-first layout with a main-deck owner’s suite and commonly six cabins for 12 guests suits private use and charter.
• Beach club, on-deck garage, and sundeck Jacuzzi/bar support easy water-toy operation and guest-friendly outdoor living.
• Not a high-speed yacht, with typical cruise around 11–14 knots and maximum roughly 16–17 knots depending on propulsion.
• Complex systems and stabilizers demand disciplined upkeep, with rebuilds/overhauls appearing in brokerage service histories.
• Varying engine packages across hulls (CAT vs MTU) create different service requirements and spare-parts planning needs.

Comparison with Other Models