Home › Compare › Grand Banks 32 Sedan vs Mainship 34 MKI
Model comparison
Grand Banks 32 Sedan vs Mainship 34 MKI
Side-by-side B-Atlas model data for two boats a buyer may reasonably cross-shop. Individual boats can differ materially by year, engine, refit and condition.
Key differences
- Grand Banks 32 Sedan is the shorter model by about 2.1 ft.
- Grand Banks 32 Sedan has the narrower recorded beam by about 0.4 ft.
Specifications
| Field | Grand Banks 32 Sedan | Mainship 34 MKI |
|---|---|---|
| Years | 1965–1995 | 1978–1982 |
| Length | 31.92 ft | 34 ft |
| Beam | 11.5 ft | 11.92 ft |
| Draft | 3.75 ft | 2.83 ft |
| Hull behaviour | Semi-Displacement | Semi-Displacement |
| Fuel | Diesel | Diesel |
| Propulsion | Shaft | Shaft |
| Engine configuration | Single Inboard | Single inboard diesel |
| Boat family | Trawler | Trawler |
Best for
Grand Banks 32 Sedan
- Couples cruising at displacement speeds
- Buyers seeking a compact traditional flybridge cruiser
- Owners comfortable maintaining an older teak-rich boat
Mainship 34 MKI
- Couples cruising inland and coastal waters
- Buyers seeking an affordable classic diesel cruiser
- Owners comfortable updating late-1970s and early-1980s systems
Trade-offs
Grand Banks 32 Sedan
- Machinery access is tighter than on larger Grand Banks models
- Exterior teak and older systems can require substantial upkeep
- One-cabin layout limits privacy for guests
- Motion can be more noticeable than on larger, heavier models
Mainship 34 MKI
- Single-screw docking requires technique or assistance
- Balsa-cored foredeck requires careful moisture inspection
- Older fuel, exhaust, electrical and steering systems may require refit
- Single-cabin layout limits guest privacy
Inspection focus
Grand Banks 32 Sedan
- Confirm whether the hull and superstructure are wood or fiberglass and survey accordingly
- Inspect teak decks, deck fittings, windows and cabin sides for moisture intrusion
- Inspect fuel tanks, exhaust components and accumulated electrical modifications
- Evaluate machinery access before accepting the engine and service arrangement
Mainship 34 MKI
- Moisture-test the balsa-cored foredeck around hardware and the mast step
- Inspect aluminum fuel tanks and access for replacement
- Inspect exhaust, cooling, steering, shaft and rudder systems
- Review electrical upgrades and structural alterations
This comparison is model-level research, not a substitute for evaluating the specific boat.