2006 Sunseeker 46 Portofino Boat in Saint Clair Shores, MI 48080 US
46 Portofino
2 Engines (2x Cummins)
46 feet
Diesel
Fiberglass/Reinforced
The Sunseeker 46 Portofino combines sleek, Mediterranean style with an excellent deck layout and comfortable cabin accommodations. She has meticulous fit and finish typical of a Sunseeker yacht; this is a company that doesn't cut any corners in the quality department. Built on a Deep-V hull with moderate beam and prop pockets. The interior has an appealing mix of solid cherry cabinets, leather seating, hardwood flooring and premium galley appliances. The master stateroom is foward with en-suite head. The midcabin stateroom has twin berths and a private head. The cockpit features U-shaped seating aft with deluxe wet bar.
This particular boat is an absolute gem and a must see. Low hours on upgraded Cummins 8.3L diesel engines (540 hp each). This two-owner boat has been maintained with an open checkbook. She is currently stored inside a heated building in Saint Clair Shores, MI.
RECENT UPGRADES AND IMPROVEMENTS
- Fusion Stereo: MS - RM670 (2022)
- Fusion Stereo Remote (2022)
- Fusion Wireless Remote (2022)
- JL Audio Speakers (2022)
- JL Audio Subwoofer (2022)
- JL Audio AMP (2022)
- Garmin GPSMAP 1243xsv Chartplotter (2022)
- Garmin 4ft Open Array Radar (2022)
- Garmin GC200 Backup Camera (2022)
- New Batteries (10/26)
- Complete Cummins Service (2026)
- Lumanetic Underwater Lights (2022)
PRINCIPAL FEATURES
- Built to US Coast Guard regulations
- Hydraulic Swim Platform
- Electric Windlass with deck and cockpit controls, Stainless Steel Anchor
- Hot and Cold Transom Shower
- Full Cockpit Wet Bar with Hot and Cold Water
- Cockpit Refrigerator
- Large Cockpit Table
- New Garmin Electronics including Autopilot
- New Televisons
- New Fusion Stereo and JL Audio Speakers
- Newly Finished Teak Swim Paltform
- Vacuum Toilets
- Air Conditioning
DECK
- Moulded nonslip deck finish
- Stainless steel fittings, pulpit and railings
- Stainless steel rubrail with rubber insert
- 8 Stainless steel cleats
- Curved stainless steel framed windscreen
- Electric Windlass and capstan with deck and cockpit controls
- Stainless steel bow roller with anchor stop
- Stainless steel anchor with galvanized chain (30m)
- Chain locker with fender storage
- Foldaway swim ladder
- Teak laid hydraulic swim platform
- Hot and Cold Transom Shower
COCKPIT
- Self Draining Cockpit
- Safety Door
- Full Wet Bar with hot and cold running water, refrigerator, glass and bottle storage
- Dinette seating for up to 6
- Fold-Out Table
- Storage under seating
- Folding helm seat
- Curved co-pilot seating area
- Chart table
- Full size sun pad, aft
- Large storage under sun pad
- Cupholders
- Overhead Lights
- Courtesy Lights
- Cockpit carpet
HELM CONSOLE
- Contoured console with burled walnut fascia
- Radar
- Autopilot
- VHF Radio
- Wood rimmed steering wheel
- Single lever controls
- Full analog engine instrumentation
- Electronic speedlog
- Depth Sounder
- Fuel Gauge
- Compass
- New air horn
- Trim Tabs
- 2 windshield wipers and washers
- Fire Extinguisher
- Cupholders
Galley
- Electric refrigerator
- 2-burner cooktop
- Microwave Oven
- 6-Piece cutlery set
- 6-piece crockery set
- Opening porthole with screen and curtain
- Cherry Cabinetry
- Overhead Lights
- Indirect Lights
MASTER STATEROOM
- Double Bed with inner spring mattress
- Storage beneath bed
- Drawers in end of bed
- 2 Reading lights
- Hanging wardrobe
- Overhead lights
- 2 Opening portholes with screens and curtains
- Deck hatch
- Ensuite head
- New television
- Fitted carpet
- Air conditioning
MASTER HEAD
- Wash Basin
- Taps and accessories
- Vanity with mirror
- Toothbrush and glass holder
- Soap dish
- Towel Ring
- Storage cabinet
- Vacuflush toilet
- Separate shower compartment
- Overhead lights
- Opening porthole with screen and curtain
GUEST STATEROOM
- Two single berths
- Under-berth storage and drawers
- Hanging wardrobe
- Storage cupboard
- Overhead lights
- 2 Reading lights
- Opening porthole with screen and curtain
- New flatscreen television
- Fitted carpet
ENGINE COMPARTMENT
- Twin Cummins QSC 8.3, V-drive engines (540 hp)
- Engine roon - gelled white
- Sound insulation throughout engine room
- 2 x Aluminum fuel tanks with electric senders
- Automatice fire extinguishers
- Bilge pumps (2)
- Separate fuel/water separators
- Bilge fans
- Aluminum fresh water tank with electric senders
- Hot water heater
- Waste holding tank
Elecrical System
- 8KW generator
- AC shorepower system
- Galvonic isolator
- DC system with full circuit breaker protection
- Engine batteries (4)
- Domestic batteries (2)
- Generator battery
- Alternator split charging system
- Battery switches in cockpit
- 40 Amp battery charger
- AC sockets throughout the boat
Price History
| Date | Event | Price |
|---|---|---|
| 11/13/26 | Initial price | $325,000 |
2006 Sunseeker 46 Portofino Video Tours
Overview from around the web 2006 Sunseeker 46 Portofino
The 2006 Sunseeker 46 Portofino is known for sporty handling, sleek lines and a sociable cockpit, paired with a comfortable cabin layout for weekends aboard
It offers the performance and style of a Mediterranean sports cruiser with practical space for entertaining and overnight stays. Buyers typically value its build quality, strong performance and usable accommodation. As with any boat of this age, they should check service records and have the engines, drives, hull, systems and any signs of water ingress or deferred maintenance inspected carefully.
The Biggest Pros and Cons
The 2006 Sunseeker 46 Portofino is a sporty, open-style cruiser that balances performance with comfortable space for day trips and weekends aboard. As with any used yacht, condition, maintenance history and equipment can make a significant difference.
Pros
Sporty performance: Twin-engine power and a sleek hull deliver an engaging ride and responsive handling.
Open-air layout: The cockpit is well suited to entertaining, with generous seating and easy access to the water.
Comfortable accommodation: A practical cabin layout provides space for overnight stays and extended weekends.
Sunseeker styling: Its distinctive profile and quality-focused design give it lasting visual appeal.
Versatile use: Equally suited to coastal cruising, watersports and relaxed days at anchor.
Cons
Operating costs: Fuel consumption, servicing, insurance and berthing can be substantial, particularly with larger engines.
Age-related upkeep: A 2006 example may need attention to engines, drives, electrical systems, upholstery and onboard equipment.
Open-cockpit exposure: Compared with an enclosed cruiser, guests have less protection from wind and weather.
Space trade-offs: The sporty profile prioritises outdoor living, so interior volume and storage may feel limited for longer trips.
Condition varies widely: A thorough survey and careful review of maintenance records are essential before purchase.
Made For
The 2006 Sunseeker 46 Portofino is for owners who want a sporty, stylish cruiser that balances lively performance with comfortable weekends aboard. Its open layout suits day trips and entertaining, while the cabin accommodation makes longer coastal escapes practical for couples, families, or friends.
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2006 Sunseeker 46 Portofino | ||||||
|---|---|---|---|---|---|---|
| Price | $325,000 | $279,000 | $249,999 | $189,900 | $139,000 | $130,000 |
| Location | Saint Clair Shores | Rockwood | La Salle | Holland | Saint Clair Shores | Harrison Township |
| Nominal Length | 46' | 55' | 54' | 51' | 47' | 42' |
| Draft | 4' | - | - | - | - | - |
| Engine Make | Cummins | Detroit Diesel | MTU | Caterpillar | Caterpillar | Caterpillar |
| Total Engine Power | 540 hp | 760 hp | 1000 hp | 600 hp | 435 hp | 435 hp |
| Days on Market | 1 | 79 | 233 | 127 | 760 | 19 |
| Get in touch |
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Meet the Broker

Address
Other Information about Jefferson Beach Yacht Sales
Our headquarters and main office is centered on the Nautical Mile in St. Clair Shores, Michigan. The showroom and award-winning service facility is located at Jefferson Beach Marina on Lake St. Clair. Jefferson Beach Marina is full service and has 774 slips with access to 30- and 100-ton travel lifts. The marina offers outdoor and indoor heated storage and has slips to accommodate yachts as large as 130' in length.
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Boat Location
Contact Jefferson Beach Yacht Sales about 2006 Sunseeker 46 Portofino
24400 Jefferson Ave., St. Clair Shores, MI, 48080

































































