2025 Formula 310 Bowrider Boat in Charlevoix, MI 49720 US

$412,295

New
builtBuilt in 2025
Year the boat was built
model

310 Bowrider

Boat model
engine

1 Engine (--)

Engine type and count
length

31 feet

Overall boat length
fuel

Gas

Fuel type
material

Other

Hull material
Nominal Length
31ft
Hull Material
other
Engine 1
Fuel Type
gasoline

Price History

DateEventPrice
5/15/26Price decreased$412,295(-29.4%)
3/5/26Initial price$584,250

Contact Dry Harbour Marine

6357 US 31 South, Charlevoix, MI, 49720

Boattest.com Review

Boat Test Review on BoatTest.com

Overview

The Formula 310BR is a 31-foot bow rider that exemplifies impeccable fit and finish combined with advanced handling characteristics. Its standout feature is the innovative power plan, which includes twin 430 horsepower Ilmor 6.2-liter GDI engines. These engines provide impressive performance in a compact package, contributing to the boat's versatility for cruising, entertaining, and watersports.

Power and Performance

Under the hatch, the Formula 310BR houses a pair of new Gen 5 Ilmor 6.2-liter GDI engines, each rated at 430 horsepower. These engines are notably smaller than competing 8.2-liter models while delivering equivalent power, thanks to direct fuel injection that enhances torque by approximately 10% and broadens the effective torque range from 3200 RPM to the top end. The closed cooling exhaust manifold design eliminates raw water exposure, reducing corrosion risks and enabling an optional seven-year, 1,000-hour corrosion warranty on exhaust manifolds. Maintenance is simplified with relocated service points, a crank-mounted raw water pump requiring only three bolts for impeller changes, and visually accessible raw water strainers. The aluminum block and head contribute to weight savings, improving acceleration by 15% and optimizing cruise economy. Electrical upgrades include 95-amp alternators, independent battery chargers for each battery, and integrated EPDM technology that replaces traditional fuses and breakers with a simple reset function via the Merlin display.

Helm and Control Systems

The helm features a molded fiberglass console available in charcoal or mocha, centered around a 9-inch multifunction display flanked by analog gauges and outdrive trim indicators. A 7-inch Merlin display provides detailed engine diagnostics and extensive control options. Optional OneDrive system upgrades include OneTouch Pro with anchor assist and planing assist functions. Anchor assist maintains heading and position using engine and shift controls, while planing assist automatically adjusts outdrive trim to optimize cruise performance and reduce porpoising by learning and adapting to changing conditions. The joystick control offers precise docking maneuvers with a hydraulic clutch system that enables smooth, rapid gear shifts. The Merlin screen visually represents joystick rotation, travel direction, and thrust level. Additional helm features include trim tab controls with programmable memory, engine sync, single-lever controls, electrical switches, stereo and VHF controls, and convenient charging ports.

Exterior Design and Cockpit Features

The Formula 310BR measures 31 feet overall with a 9-foot 6-inch beam and a 37-inch draft. The boat’s weight during testing was approximately 11,123 pounds, including fuel and two passengers. The extended sport swim platform is 41 inches deep and features additional side steps, 8-inch pull-up cleats, and a non-skid dolphin gray woodgrain vinyl decking that remains cool underfoot. A protective rail surrounds the platform for safety and docking protection, with a central reboarding ladder. The cockpit is accessed via a 15-inch wide port walkway and two steps with a safety gate. It includes a continuous molded deck and liner with vinyl decking throughout. Seating comprises a U-shaped bench to starboard with optional pedestal tables and filler cushions to create a sun pad. The helm and aft seats feature flip bolsters, beverage holders, grab rails, and recessed speakers. A wet bar with a Corian countertop, sink, 29-gallon water tank, prep area, and a cockpit refrigerator enhances convenience. Additional seating includes a 64-inch inward-facing bench on the port side with storage and a wastebasket beneath. Courtesy lighting is integrated throughout the cockpit area, including cup holders and deck level.

Bow and Additional Features

The bow area offers wraparound seating with removable filler cushions that convert the space into a sunning area with three-across seating. Flip-down armrests provide comfort, and a pedestal table receiver is embedded in the deck. The bow features stainless beverage holders, charging ports, grab handles, and ample storage beneath the seats. The ground tackle is housed under a hatch with a lift-and-lock latch and gas strut, containing an optional electric windlass managing an all-chain rode through a chain stopper and anchor roller. Rails along the cap rails support optional bow canopy attachments. The windshield is framed in stainless steel and can be closed off with a lower air dam for added protection in cooler conditions.

Head Compartment and Storage

Located in the port console, the head compartment provides 4 feet 6 inches of headroom and includes a porcelain Vacuflush toilet plumbed to a 36-gallon holding tank with dockside pumpout. The space features a molded vanity with a stainless steel sink, Corian countertop, mirrored cabinet storage, and color-coordinated woodgrain flooring. Ventilation is provided by an electric exhaust fan, a hallside opening port, and a sliding opaque window facing the cockpit. A small storage hatch with a gas strut adds convenience.

Performance Summary

During testing with twin 430-horsepower Ilmor 6.2-liter GDI engines turning 28-inch propellers, the Formula 310BR reached a top speed of 59 miles per hour at 5350 RPM. The best economic cruise was recorded at 3000 RPM and 23.9 miles per hour, consuming 15.5 gallons per hour, which equates to 1.5 miles per gallon and a range of 191 miles with a 10% fuel reserve. The boat demonstrated excellent handling in calm seas, effectively shedding wakes and spray away from the cockpit and windshield. Acceleration was brisk, turns were solid with no prop ventilation or chine walk, and the boat maintained a stable five-degree bow-high attitude without manual trim adjustments, relying on the Ilmor Auto Trim System.

Conclusion

The Formula 310BR combines upscale features, versatile seating arrangements, and advanced power and control systems to deliver a refined boating experience. Its partnership with Ilmor engines enhances operational convenience and performance, while the boat’s thoughtful design and high-quality finishes make it suitable for a broad range of recreational activities. Overall, the 310BR stands out in its class for both functionality and style.

Overview from around the web 2025 Formula 310 Bowrider

Customers are praising the 2025 Formula 310 Bowrider for its sleek design, powerful performance, and versatility on the water

Many highlight its spacious and comfortable seating, making it ideal for family outings and entertaining guests. The boat’s smooth handling and reliable engine receive frequent compliments, providing confidence and enjoyment during various water activities. Additionally, users appreciate the quality craftsmanship and attention to detail that Formula is known for, noting that the 310 Bowrider delivers a premium boating experience. Overall, owners find the 2025 Formula 310 Bowrider to be a stylish, fun, and dependable choice for boating enthusiasts.

The Biggest Pros and Cons

The 2025 Formula 310 Bowrider offers a blend of performance, comfort, and style, making it a popular choice for boating enthusiasts. Here are some of the key pros and cons of this model:

Pros

Spacious Layout: The 310 Bowrider provides ample seating with versatile arrangements, perfect for family outings or entertaining friends.

Powerful Performance: Equipped with a robust engine, it delivers smooth acceleration and responsive handling for an exhilarating ride.

High-Quality Build: Formula is known for its craftsmanship, and the 310 Bowrider features premium materials and attention to detail throughout.

Modern Features: Includes advanced technology and amenities such as touchscreen controls, premium sound systems, and comfortable upholstery.

Versatility: Suitable for a variety of activities including cruising, water sports, and day trips.

Cons

Price Point: As a premium model, it comes with a higher price tag compared to some competitors in the same category.

Fuel Consumption: The powerful engine, while offering excellent performance, may result in higher fuel usage.

Storage Limitations: While generally well-designed, some users may find storage space somewhat limited for extended trips.

Size Considerations: Its size may require a larger trailer and more storage space when not in use.

Made For

The 2025 Formula 310 Bowrider is designed for boating enthusiasts who seek a perfect blend of performance, style, and versatility. Ideal for families, social gatherings, and water sports lovers, this boat offers spacious seating, advanced features, and smooth handling, making it perfect for day cruising, entertaining friends, or enjoying active water adventures. Whether you're a seasoned boater or new to the water, the 310 Bowrider delivers an exceptional experience on the water.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2025 Formula 310 Bowrider. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Bowrider cost in today's market, or how much does a Formula cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
$
$
510152025
%
Principal Loan Amount$ 350,451
Total Payment$626,593.37
Monthly payment
$2,610.81/mo

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2025 Formula 310 Bowrider. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Bowrider cost in today's market, or how much does a Formula cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
$
$
510152025
%
Principal Loan Amount$ 350,451
Total Payment$626,593.37
Monthly payment
$2,610.81/mo

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Address

6357 US 31 South
Charlevoix, MI 49720

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