Sydney 40 AC Information, Review, Specs

Boat drawing
Make
Sydney
Model
40 AC
Number Built
Production Year(s)
1997 - ??

The Sydney 40 AC is a high-performance monohull sailboat, originally conceived as a dedicated one-design racing yacht for prestigious events like the RORC Admiral's Cup. Designed by the acclaimed naval architecture firm Murray Burns Dovell, with Iain Murray playing a pivotal role, and built by the renowned Australian company Sydney Yachts, she embodies a design philosophy that prioritizes speed and competitive edge. Known for her exciting handling characteristics and ability to excel on the racecourse, the Sydney 40 AC aimed to combine grand-prix capabilities with a surprising degree of cruising comfort, reflecting Sydney Yachts' broader identity of producing fast, versatile, and easy-to-sail yachts.

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The Sydney 40 AC began production in 1997, specifically designed to compete as a one-design class in the RORC Admiral's Cup Series in 1998, and was also presented as a contender for the CMAC in 1999. The builder, Sydney Yachts (formerly Bashford Boats), had already established a formidable reputation for producing high-performance sailing yachts. Under the leadership of Charles Curran and Iain Murray, Sydney Yachts focused on creating performance-oriented designs that could also appeal to cruiser-racers. Iain Murray, a key figure in the company, emphasized a design philosophy where "Speed is timeless." This ethos is evident in the Sydney 40 AC's aggressive racing profile. Interestingly, the Sydney 38, another successful model from the builder, was later introduced as a shortened version utilizing the same molds as the Sydney 40 AC. notes, Builder Article]

Sailing Performance and Handling

The Sydney 40 AC is designed as a light and extremely high-performing sailboat, evidenced by its computed ratios. With a Sail Area to Displacement Ratio (SA/D) of approximately 29.19, she boasts a powerful sail plan relative to her displacement, suggesting exceptional performance in light winds and a lively feel across various conditions. Her Displacement to Length Ratio (D/L) of around 129.59 further confirms her status as a lightweight, performance-oriented vessel, capable of impressive speeds for her length. The yacht's deep maximum draft of 8.75 feet, coupled with a bulb keel and a spade rudder, are clear indicators of her racing pedigree, providing excellent stability, control, and upwind performance. The deep draft contributes to a reasonably stable and stiff platform, even though her righting capability might be lower if capsized, which is typical for such performance designs. Capable of a theoretical hull speed of 7.96 knots, the Sydney 40 AC is celebrated for being an exciting and versatile high-performance contender on the racecourse.

Accommodations and Layout

While the Sydney 40 AC's primary focus is on racing performance, Sydney Yachts generally aimed to strike a balance between grand-prix racing capabilities and live-aboard amenities. Despite the limited available specific data on the interior layout, typical for a performance cruiser-racer of its size (41 feet LOA), one can expect a functional layout designed to accommodate a racing crew while providing basic comforts for overnight passages or short cruises. Such yachts usually feature a V-berth forward, a compact head, a salon area with settees and a table, a galley, and often quarter berths aft. The builder's general reputation suggests a focus on robust construction and practical use of materials. However, specific details regarding the maximum headroom or the precise arrangement of the interior for the Sydney 40 AC are not widely publicized, likely due to its strong emphasis on competitive sailing.

Measurements

Construction & Hull

Construction Material
Other
Hull Type
Monohull Sailboat
Keel Type
Bulb
Rudder
1x Spade
Ballast
-
Displacement
12680 lbs
Water Capacity
14 gal
Fuel Capacity
9 gal

Engine

Engine Make
Yanmar
Engine Model
Engine Type
Engine HP
Engine Count
1
Drive Type
Fuel Type
Diesel
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Main Sail Area
-
Foretriangle Sail Area
-
Total Sail Area (Reported)
990 sqft
Total Sail Area (Calc)
-

Dimensions

LOA
41 ft
LWL
35.25 ft
Beam
12.17 ft
Draft
8.75 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
7.96 kn
Pounds per Inch Immersion
1