1977 Bertram 42 Motor Yacht

$84,988

Used

Boat in Red Wing, MN 55066 US

builtBuilt in 1977
Year the boat was built
model

42 Motor Yacht

Boat model
engine

2 Engines (2x Detroit Diesel)

Engine type and count
length

42.4 feet

Overall boat length
fuel

Diesel

Fuel type
material

Fiberglass/Reinforced

Hull material
Length Overall
42.42ft
Beam
14.83ft
Max Bridge Clearance
17.92ft
Max Draft
4ft
Dry Weight
39000lb
Fresh Water Tanks
150gal
Fuel Tanks
400gal
Holding Tanks
60gal
Hull Material
fiberglass
Engine 1
Engine Make
Detroit Diesel
Engine Model
6-71
Total Power
335hp
Engine Hours
1600
Engine Type
inboard
Fuel Type
diesel
Engine Year
1977
Drive Type
direct
Engine 2
Engine Make
Detroit Diesel
Engine Model
6-71
Total Power
335hp
Engine Hours
1600
Engine Type
inboard
Fuel Type
diesel
Engine Year
1977
Drive Type
direct
Summary
We are proud to be offering Lady Croix! She's 100% freshwater and has had only four owners; the second owner had her for 21 years. She has twin Detroit 6-71 diesels, 335 HP, and a big Onan 12 KW generator. She is in incredible condition and has had some great updates over the years but has retained
Generators
Generator 1
Make
Onan
Model
12 KW
KW
12
RPM
0
Hours
652
Detail
Onan, 12 KW, 12 KW, 652 hours

Price History

DateEventPrice
9/8/25Price decreased$84,988(-5.5%)
8/14/25Initial price$89,888

Overview from around the web 1977 Bertram 42 Motor Yacht

Customers consistently praise the 1977 Bertram 42 Motor Yacht for its classic design and robust construction

Many highlight its spacious and comfortable interior, ideal for extended cruising or entertaining guests. The yacht’s reliable performance and seaworthy handling receive frequent commendations, making it a favorite among experienced boaters. Owners also appreciate the timeless styling and quality craftsmanship that have allowed this model to remain a beloved classic over the years. Overall, the 1977 Bertram 42 Motor Yacht is celebrated for combining elegance, durability, and dependable performance on the water.

The Biggest Pros and Cons

The 1977 Bertram 42 Motor Yacht is a classic vessel admired for its timeless design and solid construction. Here are some of the key pros and cons to consider:

Pros

Sturdy Build: Known for its robust fiberglass hull and strong construction, the Bertram 42 offers excellent durability and seaworthiness.

Classic Styling: The yacht features a timeless, elegant profile with a traditional sportfisherman aesthetic that appeals to enthusiasts of vintage boats.

Spacious Layout: With ample interior space, the layout comfortably accommodates guests with well-appointed cabins and a functional galley.

Good Performance: Powered by reliable engines, it provides steady cruising capabilities and handles well in various sea conditions.

Solid Reputation: Bertram is renowned for quality craftsmanship, and the 42 model maintains a strong following among collectors and boaters.

Cons

Maintenance Requirements: Being a vintage vessel, the 1977 Bertram 42 may require ongoing maintenance and occasional upgrades to keep systems current.

Older Systems: Electrical, plumbing, and navigation equipment may be outdated unless refitted, which can involve additional investment.

Fuel Efficiency: Compared to modern yachts, fuel consumption can be higher, given the design and engine technology of the era.

Limited Modern Amenities: The classic layout may lack some contemporary conveniences and innovations found in newer boats.

Weight and Handling: The solid build contributes to heavier displacement, which may affect speed and maneuverability relative to lighter modern designs.

Made For

The 1977 Bertram 42 Motor Yacht is ideal for boating enthusiasts who appreciate classic design combined with robust performance. Perfect for those seeking a reliable and spacious vessel for coastal cruising, sportfishing, or extended weekend getaways, this yacht offers a blend of timeless style and practical functionality. It's well-suited for experienced sailors and families looking for a comfortable and sturdy boat that can handle a variety of marine adventures.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 1977 Bertram 42 Motor Yacht. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Motor Yacht cost in today's market, or how much does a Bertram cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
Monthly payment
$964.59/mo
$
$
Loan amount$ 84,988
OR
%

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 1977 Bertram 42 Motor Yacht. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Motor Yacht cost in today's market, or how much does a Bertram cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
Monthly payment
$964.59/mo
$
$
Loan amount$ 84,988
OR
%

Contact Jefferson Beach Yacht Sales

12261 Cleveland Street, Suite A, Nunica, MI, 49448

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Address

12261 Cleveland Street
Suite A
Nunica, MI 49448
Other Information about Jefferson Beach Yacht Sales

Our Spring Lake office is located on M-104. Just minutes to the lake, this location is a great addition to JBYS. Spring Lake offers a variety of public access points to the water, has dozens of shops and eateries, and is home to miles and miles of bicycle paths including a 12 mile loop that weaves around the lake.

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