Sorry, but the Project 31 listing has already been removed.

Get an email notification when another vessel like this is listed

We also have the following similar vessels currently advertised:



Classic River Cruiser: Marine Project 31
This boat became the Princess 32 after Marine Projects evolved into Princess Yachts in 1971. However it benefits from a thicker hull than the Princess and unlike the later Princess models is able to take the ground on its twin keels. The original engines have been replaced with a pair of Volvo Penta MD 21b's each producing up to 75 HP and both are in excellent running order, with the starboard side engine recently having had a new heat exchanger fitted and the port side engine having had a new cylinder head gasket fitted and head skimmed. She has two 125 litre fuel tanks and is very e... read more

Year:1970
Length: 31' 6"
Location:Cardiff Bay Cardiff UK
Price: £12,500 Tax Exempt
View Details
ID: 551578  (Private)
Posted: 1 day ago

Project 31 'Sea Crystal'
'Sea Crystal' is a tidy example of this classically styled river cruiser believed built by Marine Projects Ltd in 1973, making her one of the latest models to be produced. This particular model has the benefit of folding partition doors forward of the aft cockpit area, which create an enclosed wheelhouse and cabin area whilst retaining the outdoor cockpit space. A reluctant sale, she is available to view at our marina 7 days a week. Please contact us to arrange an appointment.... read more

Year:1973
Length: 32'
Location:Fish and Duck Marina Cambridgeshire UK
Price: £11,995 Tax Paid
View Details
ID: 614673  (Trade)
Posted: 4 days ago

1969 Project 31
1969 Project 31   £9,995
1969 Project 31 for sale. A lovely classic style offering a lot of boat for the money. Please visit our website for full details and photos.... read more

Year:1969
Length: 31'
Location:Shepperton Surrey UK
Price: £9,995 Tax Paid
View Details
ID: 581613  (Trade)
Posted: 1 month ago