420 vs Bombardier Invitation sailboat
How do the 420 and Bombardier Invitation sailboat compare? Below, their dimensions, displacement, sail area and the standard design ratios side by side, followed by a data-driven summary.
420 
Bombardier Invitation sailboat | 420 | Bombardier Invitation sailboat | |
|---|---|---|
| Length overall | 13.8 ft4.20 m | 13.7 ft4.17 m |
| Waterline length | —— | —— |
| Beam | 5.3 ft1.63 m | 4.9 ft1.50 m |
| Draft | 3.2 ft0.97 m | 3.0 ft0.91 m |
| Displacement | 176 lb80 kg | 181 lb82 kg |
| Ballast | —— | —— |
| Sail area | 110 ft²10.2 m² | 90 ft²8.4 m² |
| SA / Displacement | 56.04 | 45.00 |
| Displacement / Length | — | — |
| Comfort ratio | — | — |
| Capsize screening | 3.82 | 3.48 |
| Hull speed (kn) | — | — |
420 vs Bombardier Invitation sailboat: the short version
- The 420 and Bombardier Invitation sailboat are close in length (13.8 ft4.20 m vs 13.7 ft4.17 m ).
- On sail area/displacement the 420 carries the more powerful rig (56.0 vs 45.0), favouring lighter-air performance.
- By the capsize screening formula the Bombardier Invitation sailboat rates better for offshore work (3.48 vs 3.82).
Ratios are guidelines computed from published specs; condition, layout and gear matter as much as the numbers.