B-Atlas Boat Guide · RIVI-M400
Riviera M400 Sports Cruiser
2004–2008
Riviera M400 Sports Cruiser, staged from model-specific Phase 2 research.

- LOA
- 40′ 4″ / 12.3 m
- LWL
- Unknown
- Beam
- 13′ 7″ / 4.13 m
- Draft
- 5′ 11″ / 1.8 m
- Hull behaviour
- Modified-V
- Fuel
- Diesel
- Propulsion
- Inboard
- Engine configuration
- Twin inboard sports-cruiser engines
- 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.
Continue researching
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Riviera 4000 Offshore
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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.