1989 Bayliner 4285 Avanti
$49,950
Boat in Emeryville, CA 94608 US
Built in 1989
4285 Avanti
2 Engines (2x Caterpillar)
42 feet
Diesel
Fiberglass/Reinforced
1989 Bayliner 4285 Avanti Sunbridge
Twin Caterpillar 3208 Diesels | AIS & Radar Equipped | Emeryville, CA
Located at Emery Cove Marina with immediate access to San Francisco Bay, this 1989 Bayliner 4285 Avanti Sunbridge offers rare express-style lines combined with true two-stateroom motor yacht accommodations.
Powered by twin Caterpillar 3208 turbocharged diesel engines showing approximately 790 hours, she represents an increasingly hard-to-find opportunity: a 42-45 foot twin-diesel cruiser in the Bay Area under $50,000.
The 4285 Avanti was produced in limited numbers and blends spacious interior volume with distinctive sport cruiser styling. Her layout offers comfortable cruising, liveaboard potential, and strong diesel reliability.
Accommodations & Layout
The bright salon features opposing circular settees with excellent natural light and generous headroom. The galley includes:
Vitrifrigo refrigerator/freezer
Three-burner electric cooktop
Microwave oven
Trash compactor
Pressure hot and cold water
Forward is a guest stateroom with offset queen berth and access to a full head with shower.
The full-beam aft master stateroom offers an island queen berth and private en suite head with separate shower.
The cockpit and sunbridge provide excellent entertaining space, radar arch, full enclosure, wet bar with ice maker, and extended swim platform with easy access to dock.
Electronics & Navigation
This vessel features an integrated navigation package including:
Garmin GPSMAP multifunction display
Furuno First Watch WiFi radar system (radome mounted)
QK-A027-Plus AIS receiver with NMEA 2000 and WiFi bridge
AIS targets viewable on Garmin display and compatible mobile devices
External NMEA 2000 GPS antenna
Dual VHF radios:
Icom IC-M330 DSC VHF
West Marine VHF580 VHF
NMEA 2000 backbone network
NMEA 0183 integration via multiplexer
Fusion marine stereo system with cockpit speakers
Mechanical & Systems
Twin Caterpillar 3208 DITA diesel engines (~790 hours indicated) allow comfortable cruising 18 to 20 knots at 2000 rpm
Twin Disc transmissions
Kohler 12.5kW generator
Fuel manifold tank management system
New engine starter installed
Cabin windows resealed
Interior and exterior courtesy lighting upgraded to LED
Navigation lights upgraded to current U.S. Coast Guard standards (vessel carries compliance sticker)
Bottom cleaned bi-monthly by professional diver (report available)
Cabin heating provided via electric heaters. No air conditioning installed.
Cruise control not operational.
Condition & Notes
This vessel presents as a solid, mechanically straightforward diesel cruiser. Cosmetics reflect normal age and use and are priced accordingly. She offers a strong platform for a buyer seeking diesel reliability and Bay cruising capability in this size range.
Slip is not included; however, the marina may be open to discussing rental with a new owner. Slip dimensions are approximately 45' on one side and 50' on the other, with open water access aft.
Seller is motivated and open to reasonable offers.
Buyers are encouraged to perform their own inspections and sea trial as part of the purchase process.
The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.
Price History
| Date | Event | Price |
|---|---|---|
| 2/28/26 | Initial price | $49,950 |
Overview from around the web 1989 Bayliner 4285 Avanti
Customers appreciate the 1989 Bayliner 4285 Avanti for its spacious and comfortable layout, making it ideal for family outings and extended cruising
Many highlight the boat's solid build quality and reliable performance, praising its smooth handling and ample power. The interior is often noted for its roomy accommodations and functional design, providing a cozy yet practical environment on the water. Some users mention that with proper maintenance, this model remains a dependable and enjoyable vessel for both day trips and longer adventures. Overall, the 1989 Bayliner 4285 Avanti is valued for combining classic styling with versatile functionality.
The Biggest Pros and Cons
The 1989 Bayliner 4285 Avanti is a classic cruiser known for its spacious design and solid performance. Here are some of the pros and cons to consider:
Pros
Spacious Interior: The 4285 Avanti offers a roomy cabin with comfortable sleeping accommodations, making it ideal for extended trips or overnight stays.
Versatile Layout: The boat features a well-thought-out layout with multiple living areas, including a salon, galley, and separate sleeping quarters.
Good Performance: Equipped with reliable engines, it provides steady cruising capabilities and can handle various water conditions.
Large Cockpit Area: The cockpit is spacious, allowing for comfortable seating and entertaining guests.
Classic Styling: The design has a timeless appeal that many boating enthusiasts appreciate.
Cons
Aging Systems: Being a 1989 model, some mechanical and electrical systems may require updating or maintenance.
Fuel Efficiency: Older engines may not be as fuel-efficient compared to modern counterparts, potentially leading to higher operational costs.
Limited Modern Amenities: Lacks some of the advanced technology and conveniences found in newer boats.
Maintenance Costs: As with many older vessels, upkeep can be more intensive and costly over time.
Weight and Size: The boat’s size and weight might make it less maneuverable in tight docking situations compared to smaller models.
Made For
The 1989 Bayliner 4285 Avanti is ideal for boating enthusiasts who seek a spacious and comfortable cruiser for family outings and extended weekend trips. Its versatile design appeals to those who appreciate a blend of performance and livability, making it perfect for both novice and experienced boaters looking to enjoy cruising, entertaining, and relaxing on the water.
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Meet the Broker
Address
Boat Location
Contact Rubicon Yachts about 1989 Bayliner 4285 Avanti
3300 Powell Street, Suite 105, Emeryville, CA, 94608
Contact Rubicon Yachts
3300 Powell Street, Suite 105, Emeryville, CA, 94608
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