B-Atlas Boat Guide · BAYL-3685-AS
Bayliner 3685 Avanti Sunbridge Avanti Sunbridge
1998–1999
Bayliner 3685 Avanti Sunbridge, produced 1998–1999, staged from model-specific Phase 2 research.

- LOA
- 39′ 4″ / 11.99 m
- LWL
- Unknown
- Beam
- 13′ / 3.96 m
- Draft
- 3′ 7″ / 1.09 m
- Hull behaviour
- Modified-V
- Fuel
- Unknown
- Propulsion
- Unknown
- Engine configuration
- Unknown
- Displacement cruise
- Unknown
- Faster / planing cruise
- Unknown
- Boat family
- Express Cruiser
- Construction
- Fiberglass
Known concerns
- No model-specific concern has been promoted to B-Atlas’s evidence threshold. This does not mean the model has no age-, condition- or hull-specific risks.
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Bayliner 3255 Avanti Sunbridge Avanti Sunbridge
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Bayliner 3250 / 3255 / 3555 Sunbridge Sunbridge
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About this record
B-Atlas preserves uncertainty: missing information remains unknown rather than being treated as a negative. Specifications and guidance describe the model record; individual boats can differ by year, equipment, refit and condition.