A practical checklist for buying an outboard motor online — shaft length, horsepower, brand fit, and the questions to ask before you place an order.
Month: November 2026
Mercury Racing Buyer’s Guide: Outboards, Sterndrives & Drives
A plain-English look at Mercury Racing outboards, sterndrives and drives we stock — 450R, 565, Bravo One XR, M6/M8 and the 1100 — plus what to confirm before you buy.
Boat Propeller Buying Guide: Pitch, Diameter & Material
Pitch, diameter and aluminum vs stainless explained simply. Learn how to choose a boat propeller, and when to ask for help matching one to your motor.
Yamaha vs Suzuki vs Honda vs Tohatsu Outboards: How to Choose
“Which brand is best?” We hear it all the time, and we’ll be honest: there’s no single winner. Yamaha, Suzuki, Honda and Tohatsu all build four-stroke outboards that boaters around the world rely on every day. The better question is which brand is best for your boat, your water and where you live. Here’s how we’d think about it if we were buying for ourselves. Start with what matters more than the badge Before comparing logos, look at these. They tend to make a bigger difference to your day-to-day experience than the brand itself: Local service and parts. The best motor in the world is a headache if nobody nearby can work on it or get parts. Ask local mechanics and marinas which brands they service most. Fit for your boat. Your hull’s maximum horsepower, transom height (shaft length) and weight all narrow the list fast. Rigging and controls. If you’re repowering, sticking with the brand you already have can sometimes save on controls, gauges and harnesses. Ask before you switch. How you use the boat. A light tender, a fishing skiff and an offshore center console need very different things. Yamaha Yamaha is one of the best-known names in outboards and covers a huge range, from small portables to big V6 and larger offshore motors. Because they’re so widespread, many mechanics know them well, which is a real plus in a lot of places. Worth a look: the portable Yamaha F2.5 and F4, the Yamaha 15HP, the mid-range F90 and the F250 V6. See all Yamaha outboards. Suzuki Suzuki also offers a full lineup, from tiny portables up to large offshore outboards. Their range is a popular choice for everything from small aluminum boats to twin-engine offshore setups. Worth a look: the DF2.5, DF20A, DF60A, DF140B, DF200SS and DF350A. See all Suzuki outboards. Honda Honda Marine builds four-stroke outboards using the company’s long automotive engine experience. Their range is especially strong in the small and mid-size motors many owners use for tenders, sailboats, pontoons and fishing boats. Worth a look: the Honda BF2.3, BF8, BF20, BF40 and BF50. See all Honda outboards. Tohatsu Tohatsu has been building outboards for a long time and is well known for its portable and small-to-mid-size motors, with larger models in the range too. Their lineup includes some less common options, like a jet outboard for shallow water and a propane-powered portable. Worth a look: the Tohatsu 6HP, 5HP propane, 25HP jet, 30HP, MFS115 and BFT250D. See all Tohatsu outboards. A few common questions Is one brand more reliable than the others? Honestly, all four have loyal owners who’ve run their motors for years. In practice, reliability comes down far more to how the motor is looked after: regular servicing, fresh fuel, flushing after saltwater use and the right prop. A well-maintained motor from any of these brands will usually treat you better than a neglected one from the “best” brand. Should I stick with the brand I already have? Often it’s worth considering. If your controls, gauges and wiring are in good shape and compatible, staying with the same brand can make a repower simpler. That said, if a different brand suits your boat better or has better support where you live, it can be worth switching. Just factor in any rigging changes. What about twin engines? If you’re running twins, you’ll want a matched pair, usually the same model with counter-rotating props where the manufacturer offers it. Ask us which models are available as a set. Does the brand change resale value? It can depend a lot on your local market. A brand that’s common and well supported in your area tends to be easier to sell later, simply because more buyers and mechanics know it. That’s another reason to check what’s popular at nearby marinas. Can you help me compare specific models? Yes. Send us the two or three models you’re thinking about and your boat details, and we’ll go through the manufacturer specs with you so you’re comparing like for like. How to compare two motors side by side Once you’ve got a shortlist, compare the actual models rather than the brands. For each one, check the manufacturer’s published specs for: Horsepower and whether it’s within your boat’s rating Shaft length options Dry weight, compared with what’s on your transom now Starting (manual or electric) and steering (tiller or remote) Alternator output, if you run electronics The manufacturer’s own warranty terms for your region And ask us about what’s actually available and what it will take to ship to you. That often settles it. Still working out how much power you need? Read our guides on outboard horsepower, matching a motor to your boat size and outboard maintenance basics. Want a second opinion? Tell us your boat, how you use it and which brands you’re weighing up. We’ll give you an honest take and a quote on the models that fit. Get a quote | WhatsApp Sales | Call +1 (872) 293-4196 | Email Contact@allmarinemotors.com
Sterndrive vs Inboard vs Outboard: Which Fits Your Boat?
When people start shopping for a new engine, they usually already know roughly how much power they want. What trips them up is the type: outboard, sterndrive or inboard. They all push a boat through the water, but they’re built and installed very differently, and that changes how your boat feels, how you maintain it and what kind of repower makes sense. Here’s a plain-English rundown of the three, so you can figure out which direction to look before you start comparing models. The quick version Outboard: the whole package (engine, gearcase and prop) hangs off the transom as one unit. You steer by turning the entire motor. Sterndrive (also called inboard/outboard or I/O): the engine sits inside the boat near the stern, and a drive unit (the “outdrive”) passes through the transom. You steer by turning the drive. Inboard: the engine sits inside the hull and turns a shaft that runs through the bottom of the boat to the propeller. Steering is done with a separate rudder. Most of the time, your boat already decides this for you. A hull built for an outboard has a transom made for it; a hull built for a sterndrive or inboard has an engine compartment, mounts and through-hull openings in specific places. Switching from one type to another is a much bigger job than swapping like for like, so start by asking what your boat was designed for. Outboards Outboards are the most common choice on small and mid-size boats, and they’re increasingly popular on bigger offshore boats too, often in twin or triple setups. Why people like them: They free up space inside the boat, since there’s no engine box taking up the deck. You can tilt the whole motor up out of the water, which is handy for shallow water, trailering and keeping the lower unit out of saltwater when you’re docked. Access for routine service is usually easier, because everything is right there on the transom. Repowering is generally simpler: if your hull is rated for it, you’re mostly changing the motor, controls and rigging. Things to keep in mind: the motor is out in the open on the back of the boat, and on some boats it can get in the way of a swim platform or fishing from the stern. Bigger outboards are heavy, so the weight on the transom matters. We carry a wide range of outboard motors, from small portables like the Suzuki DF2.5 up to big offshore motors like the Yamaha F250 and Suzuki DF350A. Sterndrives A sterndrive is a bit of a hybrid. The engine lives inside, usually under a hatch at the back of the boat, and the drive outside works a lot like the lower half of an outboard. You’ll see them a lot on runabouts, bowriders and cruisers. Why people like them: A clean transom, which leaves room for a full-width swim platform. That’s a big deal for families and watersports. The engine is tucked away inside, so the boat often looks and sounds a little more refined. The drive can still be trimmed and tilted, so you get some of the flexibility of an outboard. Things to keep in mind: because the drive sits in the water and has seals, bellows and moving parts, it needs regular attention, especially in saltwater. Service access to the engine can be tighter than on an outboard. And when you repower, you’ll want to check whether your existing drive is compatible with the new engine or whether it should be replaced too. Take a look at our sterndrive engines, such as the MerCruiser 4.3 MPI, MerCruiser 4.5L and MerCruiser 6.2L, plus drives like the Bravo Three outdrive. Inboards With an inboard, everything except the shaft, prop and rudder is inside the hull. They’re common on ski and wakeboard boats, sportfishing boats, trawlers, yachts and many work boats, and diesel inboards are a mainstay on larger vessels. Why people like them: The weight sits low and toward the middle of the boat, which can help with balance and ride. Nothing hangs off the back, so the stern is completely clear. On ski and wake boats, an inboard setup puts the prop under the boat, away from riders at the back. Diesel inboards are a popular choice for boats that run long hours or carry heavy loads. Things to keep in mind: you can’t tilt an inboard’s prop out of the water, so shallow water and trailering need more care. Shaft alignment, engine mounts and through-hull fittings all matter at installation. A repower is usually a bigger project, and it’s worth having a qualified marine installer look at the boat first. Browse our inboard engines, including the MerCruiser T6200, Volvo Penta D4-300 and Volvo Penta D6-370. For bigger boats, we also carry Caterpillar marine diesels like the Cat C12. So which one is right for you? A few questions usually point the way: What is the boat built for? This is the big one. Matching the original design is almost always the simplest and safest path. How will you use it? Fishing, shallow water and trailering lean toward outboards. Family cruising with a big swim platform often suits a sterndrive. Watersports, long-range cruising and heavy work boats often go inboard. Fresh or saltwater? Every type can work in saltwater, but think about how easy it will be to rinse, flush and keep the drive or lower unit out of the water. Who will service it? Ask what local mechanics are comfortable working on, and how easy parts are to get where you keep the boat. Repower or new build? On a repower, ask about controls, gauges, steering and whether the drive, shaft or prop needs to change too. If you’re still deciding on power, our guides on choosing outboard horsepower and matching an outboard to your boat size are a good next read. Not sure? Just ask Send us your boat’s make, model, length and what’s in it now, and we’ll help you narrow
