Bristol 31 XL Information, Review, Specs

Bristol 31 XL Drawing
Make
Bristol
Model
31 XL
Builder
Bristol Yachts
Designer
Ted Hood
Number Built
Production Year(s)
1968 - ??

The Bristol 31 XL, often referred to interchangeably in brokerage circles and owner circles as the Bristol 31.1, represents a significant pivot in the design evolution of Bristol Yachts. Entering production in the early 1980s, this model marked a departure from the narrow, traditional full-keeled shapes of the Carl Alberg era toward the contemporary, performance-oriented philosophies of Ted Hood and Dieter Empacher. The "XL" designation was a marketing nod to the vessel's substantial interior volume—a direct result of a nearly 11-foot beam and a high-aspect rig—which made it feel significantly larger than the aging Bristol 30 and 32 models it replaced. Built in Rhode Island with the company’s hallmark "overbuilt" fiberglass schedule, the 31 XL was intended to provide a coastal cruiser that could handle offshore conditions with the poise of a much larger yacht.

Sailing Performance & Handling

The sailing characteristics of the Bristol 31 XL are defined by the Ted Hood Design Group's emphasis on stability and versatility. Unlike the earlier Alberg designs that relied on heavy displacement and narrow hulls for sea-kindliness, the 31 XL utilizes a modern underbody with a balanced sail plan. With a Displacement-to-Length (D/L) ratio of approximately 270 and a Sail Area-to-Displacement (SA/D) ratio in the 16.5 range, the boat is neither a light-air racer nor a heavy-weather slug. It sits in the "sweet spot" for a cruiser, offering enough mass to punch through a Bristol-sized chop while maintaining enough sail area to keep moving in light coastal breezes.

Handling is notably stiff, thanks to a ballast-to-displacement ratio approaching 43%. Most hulls were delivered with a fixed lead keel, though the design’s true pedigree shines in the centerboard variants. The centerboard configuration allows for a shallow draft of just under 4 feet with the board up, making it an ideal candidate for the thin waters of the Chesapeake Bay or the Bahamas, while dropping the board to 7 feet provides exceptional upwind tracking and reduced leeway. Owners often report that the boat remains remarkably balanced on the helm even as the wind freshens, though like most Hood designs, it prefers to be sailed relatively upright to maximize the efficiency of its moderate-aspect rudder.

Interior Comfort & Variations

The interior of the 31 XL was a revelation for the 30-foot class in the early 1980s. By carrying the beam well aft and utilizing a relatively high coachroof, Dieter Empacher achieved a cabin that offers roughly 6'2" of headroom and an expansive feeling usually reserved for 34-footers. The layout is a classic offshore arrangement: a forward V-berth with a filler cushion, followed by a head compartment to port and a hanging locker to starboard.

The main salon features a fixed table with drop leaves, flanked by settees that serve as excellent sea berths. According to the Chesapeake Bristol Club, the construction utilized high-grade Burmese teak throughout, a standard that helped Bristol maintain its status as a premium builder. The galley, located to starboard of the companionway, is compact but functional, featuring a deep sink and an icebox that many owners have since converted to refrigeration. A dedicated navigation station to port—a rarity in boats of this size today—provides a workspace for the cruising navigator. The 31 XL was primarily built in this single cabin configuration, as the hull was too small to accommodate the four-cabin variations seen in its larger siblings like the Bristol 41.1 or 45.5.

Known Issues & Buyer’s Checklist

While the Bristol 31 XL is renowned for its structural integrity, four decades of service mean that prospective buyers should focus on specific "Bristol-isms" during a survey.

  1. Chainplate Leakage: Like many boats of this era, the chainplates pass through the deck and are bolted to internal bulkheads. If the deck seals are not maintained, water can migrate into the plywood core of the bulkheads, leading to rot that compromises the rig's structural integrity.
  2. Deck Core Saturation: Bristol used a balsa-core deck construction. Areas around stanchion bases, cleats, and the mast step are prone to moisture ingress if the hardware was not re-bedded every decade. A percussion "tap test" or moisture meter reading is essential.
  3. Centerboard Maintenance: On centerboard models, the pennant (the cable that raises and lowers the board) and the pivot pin are wear items. If the board hasn't been serviced in years, it can jam or vibrate. Checking the trunk for osmotic blistering is also recommended while the boat is hauled.
  4. Original Engine Life: Many 31 XLs were launched with Universal diesel engines (typically the M25 or M25XP). While these are reliable "workhorse" engines, buyers should check the heat exchanger and the bracket for the alternator, which were known weak points on early Universal models.

Community & Resources

The primary repository for technical knowledge and historical documentation is the Chesapeake Bristol Club, which maintains an extensive library of original brochures and maintenance wikis for the 31.1/XL series. Because of the boat's New England roots, there is also a concentrated community of owners within the Bristol Yacht Owners group, who frequently trade advice on modernizing the electrical systems and plumbing of these classic hulls.

The Verdict

The Bristol 31 XL remains one of the most sought-after "second generation" Bristols for sailors who value traditional aesthetics but demand modern performance and interior volume. It is a boat that rewards a meticulous owner and holds its value far better than contemporary mass-production models from the same era.

Pros:

  • Exceptional build quality with heavy hand-laid fiberglass.
  • Ted Hood design provides a superior balance of shallow draft (in CB models) and upwind performance.
  • Interior volume and teak joinery are superior to most 31-foot competitors.
  • High ballast ratio makes for a very stable, safe offshore platform.

Cons:

  • Maintenance of the centerboard system can be cumbersome and expensive.
  • Balsa-cored decks require vigilant monitoring for moisture.
  • Slow speed under power compared to modern light-displacement cruisers.
  • Price point remains higher than similar-sized production boats of the 1980s.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Skeg-Hung
Ballast
3500 lbs (Iron)
Displacement
10600 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
31.83 ft
Waterline Length (LWL)
22 ft
Beam
9.42 ft
Draft
5 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
445 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
14.75
Ballast / Displacement Ratio
33.02
Displacement / Length Ratio (D/L) Ratio
444.42
Comfort Ratio
33.1
Capsize Screening Formula
1.72
Hull Speed
6.29 kn