Best Small Outboards Under $1,500 [2026 Guide]

Most small outboard failures we see in our Plymouth shop have nothing to do with the brand of motor. They happen because the wrong engine was matched to the wrong hull, because a prior owner never flushed it after saltwater use, or because someone bought a used motor with an unknown service history and discovered the problem at the worst possible time.

If you are in the market for a small outboard under $1,500, the buying decision is simpler than the marketing makes it look — but the installation and break-in details matter more than most buyers expect.

This guide is written from a marine service perspective. We work on all five major brands daily and have clear opinions on which motors hold up in New England saltwater conditions and which ones come through our doors with problems that were entirely preventable.

Quick Comparison: Best Small Outboards Under $1,500

All prices are approximate retail. Browse our current inventory or contact a local dealer for current quotes.

What Actually Separates a Good Small Outboard from a Frustrating One

At the sub-$1,500 price point, you are buying 2.3–6 HP 4-stroke motors — every new small outboard sold in the United States is a 4-stroke due to EPA emissions requirements. Within that range, here is what actually determines whether a motor runs reliably for a decade or causes problems within two seasons.

Brand Service Network — More Important Than You Think

If your Tohatsu 6 HP loses cooling water flow in July, your local dealer needs to have an impeller in stock to get you back on the water the same week. Mercury, Yamaha, Honda, Tohatsu, and Suzuki all maintain dealer networks in the South Shore and Greater Plymouth area. Off-brand motors save money at purchase and cost it back in shipping delays waiting for obscure parts.

Weight and How You Actually Handle the Motor

Most small outboards move frequently — lifted in and out of vehicles, carried down dock ramps, managed solo. At 26–28 pounds, the 2.3–3.5 HP class is genuinely one-person portable. The 6 HP class runs 48–55 pounds. Know what you are signing up for before you buy. We have seen plenty of buyers purchase a 6 HP for a situation where a 3.5 HP would have done the job and been ten pounds lighter on every carry.

Shaft Length — Get This Wrong and the Motor Fights You All Season

Short shaft (15") works for low-transom inflatables and aluminum tenders. Long shaft (20") is required for standard fiberglass transoms. Installing the wrong shaft length causes consistent propeller cavitation — the prop draws air instead of water, slips under load, and accelerates lower unit wear. Measure your transom height before ordering. Most buyers who bring us cavitation problems in season made this mistake at purchase.

Best Small Outboards Under $1,500 in 2026

Tohatsu MFS3.5DS — Best Overall Value Under $1,000

Tohatsu manufactures engines for Mercury at several HP ratings, so you get comparable engineering quality at a lower purchase price under the Tohatsu nameplate. The MFS3.5DS weighs 26 pounds, runs off an integral 0.6-liter tank, and starts reliably across temperature ranges — including the cold May mornings that define the start of the Plymouth boating season. Street price: $750–$950.

What we see in the shop: Reliable, low-drama motor when properly winterized. Salt flush after every use is non-negotiable; impeller replacement every 2–3 seasons or 100 hours keeps it running clean.

Mercury 3.5M FourStroke — Best When Service Access Matters

If you travel outside the South Shore and want to know a Mercury dealer can service your motor nearly anywhere on the East Coast, this is the choice. Same engine platform as the Tohatsu 3.5 HP, Mercury nameplate, broader dealer coverage. Street price: $900–$1,050.

What we see in the shop: Indistinguishable performance from the Tohatsu equivalent. You are paying a small premium for the nameplate and the dealer network, both of which have real value depending on how far from home you operate.

Honda BF2.3 — Best for Maximum Portability

At 28 pounds with an integral tank, the BF2.3 is the most carry-friendly motor in this price range. It produces 2.3 HP — enough for a dinghy ferry run in calm conditions, not enough to push a loaded tender through chop. Honda's build quality is the best in class at this HP level, and the engine holds its value at resale better than any competitor. Street price: $750–$900.

What we see in the shop: Rarely comes in for repair. Honda's tolerance stack in this engine is tight. The tradeoff is that it is the least powerful motor on this list, and buyers who push it beyond its appropriate use case wear it out early.

Tohatsu MFS6CS — Best When the Budget Ceiling Is $1,500

If your tender is over 10 feet, regularly carries two adults, or needs to make runs in light chop, the 3.5 HP class will leave you working hard for modest progress. The Tohatsu 6 HP delivers noticeably more thrust, planes small aluminum tenders, and handles conditions the 3.5 HP class struggles with. At 48 pounds it is heavier, but the performance gap justifies it for the right hull. Street price: $1,100–$1,400.

Suzuki DF6A — Smoothest Power Delivery Near $1,500

Suzuki's dual-throttle valve system produces smoother throttle response than any competing 6 HP motor. At partial throttle — where you spend most hours on a tender — the power delivery is refined and predictable. At 55 pounds it is the heaviest motor on this list, which is a real consideration for boats where the motor comes off daily. Street price: $1,200–$1,450.

New vs. Used: The Honest Calculation

Used small outboards are plentiful in the $200–$600 range. Here is the math we would run before buying one: a used engine that needs a carburetor rebuild ($150–$250 in parts and labor), a new impeller ($80–$120 installed), a lower unit gear oil change ($40–$60), and a fuel system flush and inspection ($75–$100) puts you at $345–$530 in service costs on top of the purchase price. A $400 used motor with unknown saltwater history quickly costs $800–$900 to bring to a reliable baseline — approaching new motor pricing without any warranty.

If you buy used, budget for a full pre-season inspection before the first run. We perform used outboard inspections that identify problems before they strand you. You can also browse our pre-owned inventory for motors with a known service history.

Why Professional Installation Protects Your Purchase

A small outboard installed at the wrong height will cavitate under load regardless of how good the motor is. Most manufacturers specify mounting height within a half-inch tolerance. Incorrect fuel line connections void warranty coverage on fuel system components. The break-in procedure — typically the first 10 hours at varying throttle positions without reaching wide open throttle — protects piston rings and cylinder walls in the engine's most vulnerable period.

We install small outboards for customers who purchase their motors elsewhere and for customers who buy through us. Either way, the installation is done to manufacturer specification.

Frequently Asked Questions