Description
A lot of 18 to 21 foot boats are rated somewhere between 115 and 150 horsepower, and the motor you hang on the back decides how the whole boat feels. The Honda BF115D1LA for sale on this page is Honda’s 115 HP four stroke with a 20 inch (L) shaft. It is brand new in the factory crate and we ship it to buyers all over the world.

Below you will find what the model code means, the full specifications, how the engine performs, which boats it suits, how it should be rigged, what it costs to own and how ordering works. The price and cart are at the top of the page.
The Honda BF115D1LA for sale at a Glance
The Honda BF115D1LA for sale is a 115 HP, 2.4 litre (2,354 cc) in-line four cylinder four stroke with double overhead cams, 16 valves and programmed fuel injection. It uses Honda’s BLAST and Lean Burn Control systems, has power trim and tilt as standard, and a 20 inch (L) shaft. It runs on regular 86 octane fuel.
What the Model Code Means
- BF: Honda four stroke outboard.
- 115: 115 horsepower.
- D1: design series and generation.
- L: shaft length, 20 inch (L).
- A: market or variant designation.
Related models: the 25 inch Honda BF115D1XA, the white Honda BF115D1LA WT, and the 135 HP Honda BF135A2LA.
Specifications of the Honda BF115D1LA for sale
| Specification | Honda BF115D1LA |
|---|---|
| Engine | 4-stroke DOHC in-line 4 cylinder, 16 valves |
| Displacement | 2,354 cc (144 cu in) |
| Bore x stroke | 87 x 99 mm |
| Rated power | 115 HP at 5,250 RPM |
| Full throttle range | 4,500 to 6,000 RPM |
| Fuel delivery | Programmed fuel injection |
| Fuel | Unleaded, 86 octane |
| Charging | High output alternator; Honda lists 40 A battery charging for the current 2.4 litre range |
| Gear ratio | 2.14:1 |
| Gear shift | F-N-R |
| Trim range | -4° to +16° |
| Tilt range | 68° |
| Power trim and tilt | Standard |
| Rotation | Standard (right hand) |
| Shaft | 20 inch (L) |
| Dry weight | About 481 lbs (Honda figure for the current 20 inch mechanical model) |
| Colour | Honda standard silver |
| Technology | BLAST, Lean Burn Control, NMEA 2000 |
Figures are based on Honda’s official BF115, BF140 and BF150 specification page. Your owner’s manual gives exact figures for your model year.
The Engine Behind the Honda BF115D1LA for sale
Honda’s 2.4 litre in-line four is a big displacement engine for its power class. That means it makes strong torque low down, which you feel as easy acceleration and relaxed cruising with a load aboard. Double overhead cams and 16 valves let it breathe well, and programmed fuel injection gives clean starts and crisp throttle response. Without VTEC, the 115 is tuned for smooth, torquey running and makes its power at a relaxed 5,250 RPM.
BLAST and Lean Burn Control
BLAST, Boosted Low Speed Torque, briefly advances the ignition timing and enriches the mixture when you push the throttle forward quickly. The boat gets up on plane faster, which is noticeable with a full load or when pulling a skier. Lean Burn Control uses an oxygen sensor to lean the mixture at steady cruise. Honda says its engines use up to 20% less fuel than comparable outboards at cruise speed. On a boat that does long runs, that adds up to a lot of money over a season with the Honda BF115D1LA for sale.
Charging and Electronics
Honda’s 2.4 litre family has a high output alternator, with up to 40 amps for battery charging on the current range. That keeps big multifunction displays, radar, livewells, pumps, lights and stereos running without draining your batteries. The engine is NMEA 2000 compatible, so RPM, fuel flow, temperature and alarms can be shown on a compatible chartplotter.
Shaft Length
The 20 inch shaft suits boats with a standard 20 inch transom, common on bass boats, some bay boats, flats boats and smaller runabouts. Measure your transom height or check the builder’s specification before ordering. Getting this wrong is the most expensive mistake a buyer can make.
Controls and Rigging
This motor is steered and controlled from the helm. You will need matching Honda controls, cables or harness, and gauges or an NMEA 2000 display. Tell us what is on your boat now and we will tell you what you need.
Single or Twin Installations
The Honda BF115D1LA for sale is a standard right hand rotation motor. On a single engine boat, that is all you need. On a twin rig, it is usually paired with a counter rotating version of the same motor so that the props turn in opposite directions and the boat tracks straight.
Boats That Suit the Honda BF115D1LA for sale
- Bass boats and multi-species fishing boats with a 20 inch transom rated for 115 HP.
- Aluminium deep-V fishing boats around 17 to 19 feet.
- Runabouts and bowriders with a 20 inch transom.
- Flats and bay boats built for a 20 inch motor.
Always check the boat’s capacity plate for maximum horsepower and engine weight. Honda publishes real boat tests on its performance test page, which is a good way to see what a motor this size does on a hull like yours.
Weight on the Transom
At under 500 pounds, the 2.4 litre four is light for its power class, which helps the boat sit level and plane easily. On repowers from older, heavier motors, you may find the boat handles better with the Honda.
Rigging and Installation
A motor this size should be rigged by a qualified marine technician. The job includes lifting and mounting the motor at the right height, hydraulic steering, controls, harnesses, gauges or displays, batteries and fuel system with a water separating filter, followed by a water test to check RPM and trim. Start with the anti ventilation plate roughly level with the bottom of the hull or slightly above, then adjust based on testing. A good rigger will fine tune motor height and prop choice to get the best from the Honda BF115D1LA for sale.
Choosing a Propeller
No propeller is supplied as standard on remote motors of this size, because the right one depends on hull, weight and use. Most owners choose a stainless steel prop for strength and performance. At wide open throttle with your normal load, the engine should reach 4,500 to 6,000 RPM. Below that, drop pitch; above it, go up. Honda’s propeller selector is a good starting point.
Getting the Best From Power Trim
Trim fully down for take off, then trim out in small steps once on plane until the boat runs freely and the steering lightens. Stop before the bow starts to bounce or the prop slips. Trim down into a head sea and slightly up in a following sea. Good trim use can add real speed and cut fuel use noticeably on a boat of this size.
Maintenance and Running Costs
Plan on a service after break-in and then every 100 hours or once a year: engine oil and filter, gearcase oil, spark plugs, fuel filters, anodes and grease points. Inspect the timing belt, water pump impeller and thermostat at the intervals in the owner’s manual. Honda designed its big outboards for easy access to routine service items, which keeps labour costs down. Owner’s manuals are free on the Honda Marine manuals page, and warranty details are on the Honda warranty page. In the US, Honda offers five years of recreational cover; elsewhere the local distributor sets the terms.
A Day on the Water
You launch the bass boat at first light and turn the key. The Honda BF115D1LA for sale settles into a smooth, quiet idle. At the no wake line you push the throttle down and BLAST shoves the boat onto plane. You run twenty minutes up the lake at a relaxed cruise, fish the morning, then run to three more spots. By evening the fuel gauge has hardly moved, and the graphs have been running all day on batteries the motor kept charged.
Who Buys the Honda BF115D1LA for sale
Bass and walleye anglers, owners of 17 to 19 foot deep-V fishing boats and runabout owners repowering from an older motor. They choose the Honda BF115D1LA for sale for its big 2.4 litre torque, light weight for its class and Honda’s reputation for running for years.
Is the Honda BF115D1LA for sale Right for You?
If your boat has a 20 inch transom and a 115 HP rating, and you want a strong, economical and dependable four stroke, the answer is yes. For a 25 inch transom, choose the BF115D1XA. If your boat can take more, the 135 and 150 give extra top end on the same block.
Break-In and the First Service
New engines need a gentle start. Run the motor at a mix of speeds for the first few hours, keep long full throttle runs to a minimum and follow the break-in section of the owner’s manual. Then do the first oil and filter change and check the gearcase oil. It takes little time and money, and it sets the Honda BF115D1LA for sale up for a long life.
Fuel Quality Wherever You Boat
Clean fuel keeps any outboard happy. In hot, humid places, or wherever fuel is stored in drums, water finds its way into tanks. Run the Honda BF115D1LA for sale through a water separating filter, look at the bowl before each trip, and replace the element on schedule. Fill up at busy stations and don’t leave fuel sitting in a tank for months without a stabiliser.
Fuel injection is precise and reliable, but injectors are small and don’t like dirt or water. Good filtration is the best protection you can give them.
Salt Water Care
Salt is hard on every engine. After each trip in salt or brackish water, flush the Honda BF115D1LA for sale with fresh water, rinse the outside, and keep an eye on the anodes. Replace them once they are roughly half gone. Paint chips on the gearcase should be touched up quickly, and a corrosion inhibitor spray on the powerhead now and then helps a lot.
Storage Between Seasons
For a long layup, change the oil, deal with the fuel as the manual describes, flush the engine and check the gearcase oil for any sign of water. Store the motor trimmed or stood so the lower unit drains. In warm, damp places, cover the boat and start the engine every couple of weeks.
New Versus Used
A second hand motor comes with questions nobody can answer for certain: missed services, salt damage, an overheat years ago. Buying the Honda BF115D1LA for sale new means zero hours, a known history and factory cover where it applies.
Why Honda
Decades of building car, motorcycle and generator engines sit behind every Honda outboard. The company committed to four strokes long before most rivals, and that head start shows in how quiet, economical and dependable its motors are.
Service and Parts Near You
Honda has marine dealers and distributors in many countries, and routine parts such as filters, plugs, anodes and impellers are widely stocked. Look up your nearest service point on Honda’s dealer locator or through your local distributor before you order.
Safety
Wear the kill switch lanyard whenever the engine is running. Carry life jackets for everyone, a way to call for help and basic tools and spares. Check fuel and oil before every trip and tell someone your plans. Honda’s boating safety tips are worth a read at the start of each season.
Keep a Service Log
A simple notebook or phone note with hours, services and parts is worth its weight in gold. It reminds you what is due, helps your mechanic, and makes the Honda BF115D1LA for sale easier to sell for a good price one day.
Common Mistakes to Avoid
Ordering the wrong shaft length. Ignoring the capacity plate. Forgetting controls, harness or a battery where needed. Mounting a new motor on a damaged transom. Never checking wide open throttle RPM after fitting a prop. Skipping the first service. Letting fuel go stale. Each is easy to avoid, and avoiding them keeps the Honda BF115D1LA for sale running well for years.
Why Buy From Us
We are an online outboard dealer shipping to customers around the world. We sell genuine new Honda motors in their factory crates, help you choose the right model and shaft length, and assist with shipping and customs paperwork. If you are unsure whether the Honda BF115D1LA for sale suits your boat, send us photos and details before you order and we will give you a straight answer.
Getting Ready Before the Motor Arrives
While the crate is on its way, get the boat ready. That way the Honda BF115D1LA for sale can go on the transom the day it arrives.
- Measure the transom height and confirm the shaft length.
- Check the capacity plate for maximum horsepower and engine weight.
- Inspect the transom for soft spots, cracks or corrosion and repair them.
- Replace old fuel hoses and fit a water separating fuel filter.
- Order controls, harness, key switch, gauges or a display, and check the steering.
- Charge or buy a good marine battery, box and cables.
- Pick a first propeller to try.
- Book a qualified rigger and plan how the crate will be unloaded.
Weight and Balance
Balance matters on any boat. Keep batteries and fuel where they help the boat sit level, avoid piling people at the stern, and the Honda BF115D1LA for sale will get the boat on plane quicker and more efficiently.
Real World Performance
Top speed and fuel use depend on hull, load, prop, motor height and trim, so any single number is only a guide. Honda publishes real test results, with speed, RPM, fuel flow and the prop used, on its performance test page. Look for a boat similar to yours for a realistic idea of what to expect from the Honda BF115D1LA for sale.
Trailering
For trailering, tilt the motor up and support it with the tilt lock or a transom saver bar so the lower unit clears the road and the bracket isn’t taking every bump. Remove the key where fitted and disconnect a portable fuel tank. At the ramp, only lower the motor once the water is deep enough to cover the cooling water intake.
Spares Worth Keeping Aboard
A spare spark plug, a fuel filter element, a spare prop nut and cotter pin, and the basic tools to fit them take up almost no space. Read the owner’s manual section on emergency starting before your first trip, so you know what to do if the battery ever fails. Far from help, those few items can save your day.
Living With It Long Term
Look after the basics, oil, filters, impeller, anodes and clean fuel, and the Honda BF115D1LA for sale should give many years of dependable running. Honda four strokes are known for going a long way on simple, regular care.
Commercial and Rental Use
Marinas, lodges, fish farms and rental fleets run Honda outboards because they start easily and keep going. If you plan to use the motor commercially, check the warranty terms in your country, since commercial cover is usually shorter than recreational cover, and keep closely to the service schedule.
Resale Value
Honda outboards are always in demand on the used market because people know how long they last. Keep your receipts and a simple service record, and the Honda BF115D1LA for sale will hold its value well and help your boat sell when the time comes.
Choosing the Right Horsepower
The capacity plate on your boat sets the upper limit, and it should never be exceeded. Below that, match the motor to your use: more people, more gear and rougher water call for more power, while light, calm water boating is happy with less. If you are between two sizes, tell us about your boat and we will give you an honest opinion on whether the Honda BF115D1LA for sale is the right one.
Register Your Motor
Wherever you live, register your new outboard with the local Honda distributor if registration is offered in your country. It makes warranty claims simpler and means you hear about any service updates. Keep your purchase papers with your service log.
Getting Help Before You Buy
Not sure about shaft length, starting type, controls or shipping? Send us a message with photos of your boat. We would much rather answer a few questions now than have you wait weeks for the wrong motor.
Ordering the Honda BF115D1LA for sale
- Add it to your cart, or contact us first with questions about fit, controls or shipping.
- We confirm stock, your address and the delivery method.
- The motor ships in its Honda crate with extra protection where needed.
- You get tracking details.
- The crate is heavy, so arrange a forklift or suitable equipment to unload it, and check it before signing.
International buyers pay any import duties and taxes charged by their country. We supply the paperwork customs needs.
See all Honda outboard motors, the 115 HP Honda outboards, or our full shop.
Similar Honda Outboards
- Honda BF115D1XA: 115 HP, 25 inch
- Honda BF115D1LA: 115 HP, 20 inch
- Honda BF135A2LA: 135 HP, 20 inch
- Honda BF150A2LA: 150 HP, 20 inch
- Honda BF100A1XRT: 100 HP, 25 inch
Questions About the Honda BF115D1LA for sale
Is it new?
Yes. The Honda BF115D1LA for sale is brand new in the factory crate.
What shaft length is it?
20 inch (L).
Is a propeller included?
No. We can help you choose one.
What fuel does it use?
Regular unleaded, 86 octane.
Is it counter rotating?
No, it is standard rotation.
Do you ship worldwide?
Yes. Ask us for a delivery estimate to your country.
Buy the Honda BF115D1LA for sale
For a 20 inch transom boat rated at 115 HP, the Honda BF115D1LA for sale gives you big engine torque and Honda reliability. Add it to your cart, or contact us first with any questions.
More choices are in our Honda outboards range.





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