AND ART

ROCK 85 | 2020 Evadne | 25m Explorer-Style Yacht

ROCK 85 is a 25m explorer-style yacht built by Evadne in 2020 and designed by Vripack. With a steel hull, aluminium superstructure and an unusually spacious layout for her size, she offers the feel of a much larger yacht in a manageable 25-metre package.

According to Vripack, ROCK 85 offers approximately 44% more interior space and 49% more exterior space than the average yacht of a similar length. Her layout is well suited for private use, entertaining and charter operations, with generous guest accommodation, expansive exterior living spaces and a strong lifestyle-focused setup.

Basic Dimensions, Specs & Capacities

• Name: AndArt
• Builder: Evadne Yachts
• Model: ROCK 85
• Hull: Hull #2 of the ROCK 85 series
• Year Delivered: 2020
• Built In: Turkey
• Type: Motor Yacht
• Subtype: Displacement / Expedition Yacht
• Design: Vripack
• Length: 25m
• Beam: 6.5m
• Draft: 1.8m
• Gross Tonnage: 145 GT
• Displacement: 114 tonnes
• Hull Material: Steel
• Superstructure: Aluminium
• Deck Material: Teak
• Classification: CE Category A / Ocean Certification

• Builder: Evadne
• Model: ROCK 85
• Year: 2020
• Length: 25m / 82ft explorer-style yacht
• Beam: 6.5m
• Draft: 1.8m
• Displacement: 114 tonnes / 114,000 kg
• Gross tonnage: 145 GT
• Construction: Steel hull + Aluminium superstructure
• Engines: Twin Caterpillar C12.9 diesel engines
• Total power: 2 x 1,000HP
• Cruising speed: 12 knots
• Maximum speed: 15 knots
• Accommodation: 4 guest cabins, for up to 8 guests
• Layout: 1 master, 2 VIP cabins, 1 twin cabin
• Crew accommodation: 4 crew
• Classification: CE Classification Society A (ocean certification)
• Fin Stabilisers
• 55 sqm solarium terrace (sun-deck)
• Jacuzzi
• Teak decking
• Expansive flybridge with bar and dining area
• Spacious aft deck for lounging and entertaining
• Bright modern interior with large windows
• Main saloon, dining area and karaoke space
• WiFi and speaker system
• Capable of running key onboard systems for up to 12 hrs without starting the generators
• Able to access anchorages that may be challenging for larger yachts
• Well-suited for remote island bays and shallow cruising grounds, including Southeast Asia

1. Accommodation

• Guest Accommodation: Up to 8 guests
• Number of Cabins: 4
• Cabin Layout:
• 1 Master cabin
• 2 VIP cabins
• 1 Twin cabin
• Crew Accommodation: 4 crew
• Use Profile: Suitable for private ownership, family cruising, entertaining and charter use


ROCK 85 accommodates up to 8 guests in 4 cabins, with accommodation for crew. Her layout is practical for private family use while also supporting entertaining and charter operations.

2. Interior & Comfort

• Interior Design: Vripack
• Bright and modern interior
• Main saloon lounge area
• Indoor dining area
• Karaoke entertainment area
• Large windows bringing in natural light
• Comfortable four-cabin guest layout
• WiFi
• Speaker system
• Air conditioning
• Mastervolt lithium-ion battery system
• Solar panels
• Silent operation for key onboard systems for up to 12 hours without generator use

The interior of ROCK 85 is bright, practical and comfortable, with a main saloon, dining area, karaoke entertainment space and four-cabin guest accommodation.

Her Mastervolt lithium-ion battery system and solar panels allow key onboard systems to operate quietly for extended periods without generator use.

3. Exterior & Deck Features

• Exterior Design: Vripack
• Bold compact explorer-style profile
• Teak decks
• Expansive flybridge with bar and dining area
• Spacious aft deck
• Practical and generous outdoor lounging areas
• Outdoor entertainment spaces
• Bow seating / lounging area
• 55 sqm solarium terrace / sun deck
• Jacuzzi
• Space for tender
• Space for jet ski

ROCK 85’s exterior spaces are a major highlight. Her expansive flybridge, aft deck, bow lounging area, jacuzzi and sun-deck terrace create a generous outdoor lifestyle platform rarely found in this size category.

4. Engines & Performance

• Engines: 2 × Caterpillar C12.9 diesel engines
• Engine Power: 1,000 HP each
• Total Power: 2,000 HP
• Fuel Type: Diesel
• Maximum Speed: 15 knots
• Cruising Speed: 12 knots
• Economical Speed: 9 knots
• Maximum Cruising Range: Approx. 3,000 nautical miles at 9 knots
• Stabilisers: Fin stabilisers
• Performance Profile: Long-range displacement / expedition-style cruising

Powered by twin Caterpillar C12.9 diesel engines producing 1,000 HP each, ROCK 85 reaches a maximum speed of 15 knots and cruises comfortably at 12 knots. At an economical speed of 9 knots, she offers a reported maximum cruising range of approximately 3,000 nautical miles, making her well suited for extended cruising.

5. Technical & Mechanical Equipment

Main Technical Equipment

• Twin Caterpillar C12.9 diesel engines
• 2 × Kohler 20.5 kW generators
• 380V / 50Hz / 3-phase
• Generator hours: approx. 3,412 hrs / 3,613 hrs as of Jan 2026
• ZF 665 gearboxes
• Centa CX-70 thrust bearings and flexible couplings
• Vulkan T35 HA engine mounts
• Blokland Duplex 4462 shafts, 80 mm diameter
• Blokland EasyStern sterntubes
• ERMAKSAN D80 seals
• Humphree electric fin stabilisers
• Aft control station
• Mastervolt lithium-ion battery system, 44 kW
• Solar panel system, 2,000 W
• Silent operation for key onboard systems for up to 12 hours without generators
• Tropical air conditioning system
• Sprinkler system
• Sewage treatment unit
• Upper deck crane, 500 kg
• CE Category A ocean certification
• Teak decks
• WiFi
• Speaker system

6. Navigation & Communication Equipment

• Simrad HALO 3 pulse compression radar
• 2 × Simrad NSO-16 EVO3 touchscreen navigation displays with OP50 controller
• Furuno NX-300 Navtex receiver
• Simrad NAC-3 autopilot computer
• Simrad ForwardScan transducer
• Simrad 110WX ultrasonic weather station
• Simrad depth and speed log transducer
• Simrad HS60 GPS compass
• Simrad RS20 VHF with handset


Equipped with a Simrad-based navigation package including HALO 3 radar, dual NSO-16 EVO3 touchscreen displays, NAC-3 autopilot, ForwardScan, weather station, GPS compass, depth/speed transducer and VHF, supported by a Furuno NX-300 Navtex receiver.

7. Entertainment & Connectivity

• Samsung TVs throughout selected guest and living areas
• Samsung Frame 55” TV
• Yamaha Play Bar sound systems in the master cabin and main saloon
• JL Audio aft deck sound system
• Helix P SIX DSP MK2 amplifier
• Karaoke entertainment area
• TP-Link Deco Mesh 4G internet system
• Intellian i6P satellite antenna
• Intercom phones in cabins

8.Special Equipment On Board

• Mastervolt lithium-ion battery system, 44 kW
• Solar panel system, 2,000 W
• Aft control station
• Owner’s cabin balcony
• Humphree electric fin stabilisers
• Sprinkler system
• Tropical air conditioning system
• Upper deck crane, 500 kg
• Sewage treatment unit
• Aft deck tent with carbon poles
• Forward deck tent with carbon poles
• Upper deck tent with carbon poles
• Jacuzzi deck tent with carbon poles
• Grey TDS Sika decking seams instead of black