Imx-40 Information, Review, Specs

Boat drawing
Make
Model
Number Built
99
Production Year(s)
2000 - 2004

The X-Yachts IMX-40 stands as a testament to the Danish builder's philosophy of combining high-performance racing capabilities with practical cruising comforts. Launched in 2000, this 39-foot monohull quickly earned a reputation as a formidable competitor on the global yacht racing circuit, securing numerous prestigious regatta victories. Designed by the prolific Niels Jeppesen, the IMX-40 encapsulates X-Yachts' core values of structural stiffness, precision, and exhilarating sailing performance, while also offering an accommodating interior for cruising, 4]. It was conceived to excel under IMS and IRC rating systems, setting a benchmark for racer/cruisers of its era.

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The IMX-40 was a significant model in X-Yachts' history, with production spanning from 2000 to 2004, during which 99 units were built. It represented an evolution in the company's "Performance Cruiser" line, building upon the success of earlier designs like the IMX 38. Niels Jeppesen, the sole designer for all X-Yachts models, approached the IMX-40 with an open-minded design philosophy, constantly studying available options to optimize performance. X-Yachts, founded by the Jeppesen brothers and Birger Hansen in 1979, has consistently focused on building yachts that offer both speed and exceptional build quality.

During the IMX-40's production era, X-Yachts was known for its commitment to advanced construction methods, including vacuum infusion, to enhance stiffness and reduce weight, a hallmark of their performance ranges. The IMX-40 was notably introduced with a carbon mast, boom, and wheel as standard, emphasizing its racing pedigree from the outset. Its design brief clearly prioritized racing performance, even while aiming to offer cruising comfort. Following its successful run, the IMX-40 model was later succeeded by the X-40 in 2004, indicating a continuous refinement of X-Yachts' performance-cruiser offerings.

Sailing Performance and Handling

The IMX-40 is unequivocally designed for performance, a fact reflected in its key ratios. With a Sail Area to Displacement ratio of approximately 22.02, she boasts excellent light-air performance, allowing her to accelerate quickly and maintain speed even in marginal conditions. Her Ballast to Displacement ratio of around 0.353, while not exceeding the 0.40 mark often associated with extreme stiffness, still indicates a stable and capable yacht that can stand up to a good breeze.

Perhaps most telling is her Displacement to Length ratio, calculated at approximately 166.4. This low figure places the IMX-40 firmly in the lightweight, performance-oriented category, far removed from heavier, more traditional cruisers. This combination of attributes results in a boat celebrated for its speed and responsive handling. Reviews consistently describe the IMX-40 as an "almost unbeatable IMS and IRC performer" and praise its agility and easy boat handling, particularly for inshore racing. Sailors often commend X-Yachts designs, including the IMX-40, for being "good-looking, fast boats" with a clear emphasis on their racing capabilities.

Accommodations and Layout

Despite its strong racing focus, the X-Yachts IMX-40 offers a surprisingly spacious and well-appointed interior, balancing performance with cruising comfort. The layout typically features three double cabins and a single head, providing ample sleeping arrangements for up to ten people. The saloon is designed with good headroom, contributing to a sense of openness and comfort, whether configured for racing or cruising.

The interior boasts original teak finishes, reflecting X-Yachts' commitment to quality materials and timeless style. The owner's cabin is equipped with mattresses, lights, and ventilation hatches, ensuring comfort at anchor or in port. A freshwater tank capacity of 50.2 gallons supports extended periods aboard. Overall, the accommodations are described as well-laid-out, providing a comfortable environment for crew during races or for families on coastal cruises.

Measurements

Construction & Hull

Construction Material
Fiberglass (PVC Foam Core)
Hull Type
Monohull Sailboat
Keel Type
Bulb
Rudder
1x Spade
Ballast
5291 lbs (Lead)
Displacement
14991 lbs
Water Capacity
-
Fuel Capacity
-

Engine

Engine Make
Volvo Penta
Engine Model
MD2040
Engine Type
Engine HP
40
Engine Count
1
Drive Type
Fuel Type
Diesel
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
49.88 ft
E (Main Foot)
18.08 ft
I (Foretriangle Height)
52.52 ft
J (Foretriangle Base)
14.76 ft
Forestay Length (est)
54.55 ft
Main Sail Area
450.92 sqft
Foretriangle Sail Area
387.6 sqft
Total Sail Area (Reported)
839 sqft
Total Sail Area (Calc)
838.51 sqft

Dimensions

LOA
39.69 ft
LWL
34.28 ft
Beam
12.47 ft
Draft
8.04 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
7.85 kn
Pounds per Inch Immersion
1