When you compare boats personal watercraft listings, the real decision is usually between a small outboard for a tender and a complete boat you can use right away. This group puts both in front of you: two manual-start 3.5HP gas outboard listings, a 1989 Proline project boat, and a private-seller family rig described as a 2000 Aquasport 175 Osprey.
Quick take
- For a dinghy or small fishing boat, a 3.5HP manual-start outboard is the most direct fit.
- For a towable family boat with a trailer and equipment, the Aquasport listing is the complete option.
- For a low-cost project, the Proline offers a Used hull that needs wiring and fuel-system work.
Listed price comparison
| Product | Listed Price | Price Bar |
|---|---|---|
| 3.5HP 2 Stroke Gas Outboard Motor (manual start) | USD 153.30 | |
| 3.5HP 2 Stroke Gas Outboard Motor (manual start) | USD 148.31 | |
| 1989 Proline Boat | USD 1,500.00 | |
| boat for sale by owner (2000 Aquasport 175 Osprey) | USD 16,000.00 |
Decision matrix
| Your situation | Best pick from this group | Why |
|---|---|---|
| Need a small manual-start outboard for a dinghy | 3.5HP 2 Stroke Gas Outboard Motor (manual start) | Same title as the other outboard and listed as New |
| Want the same motor with adjustment rod and engine height details | 3.5HP 2 Stroke Gas Outboard Motor (manual start) | The listing states the 40cm rod and 16cm engine height |
| Have time and mechanical interest for a boat project | 1989 Proline Boat | Used 1989 hull, non-running, described as needing wiring and fuel-system work |
| Want a ready-to-tow family rig | boat for sale by owner | Described as a 2000 Aquasport 175 Osprey with trailer, GPS/sonar, hydraulic steering, and a Mercury 115 PRO XS |
Product notes
3.5HP 2 Stroke Gas Outboard Motor Manual Start For Dinghy Small Fishing Boat

This manual-start two-stroke is aimed squarely at dinghies and small fishing boats. The specification list covers CDI ignition, a 35:1 fuel-to-oil ratio, a 4000-5000 rpm full-throttle operating range, a 27/13 gear ratio, a 40cm adjustment rod, and a 16cm engine height. It is listed as New, and the package includes a water pump impeller, starter, funnel, and fuel mixing bottle. If you want those two fitting dimensions spelled out before you buy, this is the 3.5HP listing that gives them to you. The trade-off is that it carries the higher listed price of the two same-title outboard listings, so the main reason to choose it is the added dimension detail rather than the cost.
3.5HP 2 Stroke Gas Outboard Motor Manual Start For Dinghy Small Fishing Boat

This is the lower-priced version of the 3.5HP manual-start outboard, and it still carries the same core mechanical specs: CDI ignition, 35:1 fuel-to-oil ratio, 4000-5000 rpm full-throttle operating range, and 27/13 gear ratio. The listing also states maximum output as 2.5kw(3.5hp), product size as 90*38*18cm, and gross weight as 13kg. It is listed as New and is packaged with a water pump impeller, starter, funnel, and fuel mixing bottle. Because it shares the same title and core specifications as the other motor, the clear reason to pick this one is the lower listed price. The limitation is the intended role: a 3.5HP motor for a dinghy or small fishing boat, not a larger hull needing more thrust.
1989 Proline Boat

This listing is for a Used 1989 Proline hull, and the description is honest about its project state: non-running, needs wiring and more, with an engine that turns over but needs wiring and fuel-system checks. If you have the patience to sort out electrical and fuel systems, this is the least expensive complete boat in the group and a way into a fiberglass project without spending family-rig money. It is not a launch-ready boat in its current form, so expect the restoration work to happen before you can use it. The usefulness here depends on your willingness to handle the fuel and wiring tasks rather than on anything that works right now.
boat for sale by owner (2000 Aquasport 175 Osprey)

The title says private seller, and the description identifies this as a 2000 Aquasport 175 Osprey with a Mercury 115 PRO XS outboard, GPS/sonar, new Seastar hydraulic steering, new upholstery, full cover, Mercury Smart gauge, 33-gallon built-in fuel tank, all Coast Guard equipment, and an aluminum float-on trailer. It is listed as Used with a single outboard engine. That combination makes it the most complete, ready-to-tow option in this set, especially if you want a 17-footer with gear already sorted. The limitation is the cash outlay: it is the highest listed price among these four products, so it is for a buyer who wants a finished family rig rather than a small motor or a project.
Final recommendation by use case
For a small tender or fishing dinghy, pick the 3.5HP 2 Stroke Gas Outboard Motor at USD 148.31. It shares the same core specs as the USD 153.30 listing and comes in at the lowest price in the price comparison above. If the separately stated adjustment rod and engine height matter more to you, the USD 153.30 version is the fallback.
For a weekend project, the 1989 Proline Boat at USD 1,500.00 is the one to bring home if you are ready for wiring and fuel-system work. For a complete towable family boat, the boat for sale by owner at USD 16,000.00 is the ready-to-go pick among these four, with the trailer and equipment described in the listing.