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Side-by-side comparison

GT6X vs First 18 SE

Quickly compare speed potential, sail plan, and hull characteristics to pick the better fit for your sailing goals.

SBP score

83
Δ 52
135

Hull speed (kn)

8.6
Δ 3.4
5.2

Upwind sail area (m²)

114
Δ 90
24

Detailed metrics

MetricGT6XFirst 18 SE
SBP score83135
Hull speed (kn)8.65.2
Length (m)15.145.5
Upwind sail area (m²)11424
Sail carry number4.56.1
CategoryPerformance CruiserCruiser-Racer

GT6X profile snapshot

Lower SBP score by 52 ptsHigher Hull speed by 3.4 knHigher Upwind sail area by 90 m²Category: Performance Cruiser

First 18 SE profile snapshot

Higher SBP score by 52 ptsLower Hull speed by 3.4 knLower Upwind sail area by 90 m²Category: Cruiser-Racer

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