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379data points analyzed by Sailpages.com to compile this FIRST 305 (BENETEAU) buyer’s report
FIRST 305 (BENETEAU)

FIRST 305 (BENETEAU)

Beneteau🇫🇷· Design: Jean Berret
from 1985
$1.5K – $3.9K est. annual maintenance
Coastal CruisermonoMasthead SloopFin

Specifications

Hull

LOA30.5 ft
LWL26.75 ft
Beam10.5 ft
Draft5.58 ft
Shoal Draft4.33 ft(1.32 m)
Displacement8,242 lb
Ballast2,976.2 lb
Hull speed1.34·√LWL6.9 kn

Rig & Sails

Iforetriangle height37.65 ft
Jforetriangle base11.28 ft
Pmainsail luff32.01 ft
Emainsail foot10.69 ft

Engine

Beta MarineBeta 2525 hpSee all 358 parts →
Volvo Penta200218 hpSee all 17 parts →

About the FIRST 305 (BENETEAU)

Offered with a number of different keel and rig combinations. First promoted in the US under the name F305. Alt. SHORT RIG: I: 37.65'/11.48m J: 11.28'/3.44m P: 32.01'/9.76m E: 10.69'/3.26m

Sailpages Buyer's Take

Designed by Jean Berret and built by Beneteau, the First 305 is a compact masthead sloop with a production run starting in 1985. With a displacement of 8242.0 lb and a beam of 10.5 ft, it offers a comfortable interior for its 30.5 ft LOA, though the exact total hulls built is unknown.

Best for:
This boat suits coastal cruisers and weekend sailors seeking a manageable, trailerable package with a comfortable cabin, rather than serious bluewater passagemakers.
Bluewater capability:
With a low capsize ratio of 2.08 and moderate displacement, it is suitable for protected coastal waters but lacks the heavy displacement and structural robustness for extended offshore passages.
Comparables:
Comparable to the Beneteau First 27.5 and First 335, as well as the O'Day 30 and Catalina 30, due to similar dimensions, trailerability, and role as entry-level cruising sloops from the same era.

Performance

Comfort19.9
Capsize2.08
SA/Disp16.1
Disp/Len192
Bal/Disp36.1

ORC Performance Data(15 certificates)

Measured performance data from ORC (Offshore Racing Congress) certificates.

Polar Diagram

24680°30°60°90°120°150°180°WIND
6kn8kn10kn12kn14kn16kn20knbeat VMGrun VMG

Boat speed (kn) vs. true wind angle. Source: ORC

Racing Ratings

GPH728.9 s/miOSN705.2

Triple Number

LowMedHighOffshore0.71710.94091.0577Inshore0.55630.76160.8834

ORC Measured

Displacement3952 kg (8714 lb)Wetted surface19.9 m² (214 ft²)Stability index75.9

Sail Areas (ORC)

Main19.6 m² (211 ft²)Genoa26.9 m² (290 ft²)Spinnaker39.9 m² (430 ft²)Asymmetric14.6 m² (157 ft²)

Speed Table (kn)

TWA \ TWS681012141620
52°4.45.25.86.26.46.56.5
60°4.75.56.16.36.56.66.7
75°4.85.76.26.56.76.97.1
90°4.85.86.46.76.87.07.3
110°4.96.06.56.87.27.47.7
120°4.85.86.56.87.17.58.0
135°4.45.36.26.66.97.38.0
150°3.74.75.56.36.66.97.5
Beat VMG2.93.43.94.24.44.54.4
Run VMG3.24.14.85.56.16.57.1

Pricing

We don't have market pricing data for the FIRST 305 (BENETEAU) yet. If you own one, help other buyers — what did you pay for it? Reports build a community price estimate over time.

Estimated Cost of Ownership

Based on 30.5ft LOA. Actual costs vary by condition, usage, and local rates.

$/ft/mo
Annual Maintenance
$1.5K – $3.9K
Hull, rigging, sails, engine service
Annual Docking
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Annual Insurance
N/A
No price data available

Known Issues & Pre-Purchase Inspection

28 reported issues across 9 systems for the FIRST 305 (BENETEAU), compiled from owner reports in sailing forums and owner-association material.

6 critical11 major11 minor
Deck6Structural5Engine5Keel3Rudder3Interior2Rigging2Hull1Electrical1

Unlock the full inspection report

Thinking of buying a FIRST 305 (BENETEAU)? This is an in-depth report on the faults this model is known for — so you know exactly what to check when you walk the boat. For the price of a coffee.

  • All 28 specific issues — severity, symptoms & fixes
  • Model-specific pre-purchase inspection checklist
  • Downloadable PDF to take to your surveyor — yours to keep

One-time $2.99 · secure checkout by Stripe · instant access · 30 days online, PDF yours to keep

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Engine Parts & Maintenance

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Used sails that fit the FIRST 305 (BENETEAU)

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