Centurion Fi21 Boats for Sale | OnlyInboards.com

Centurion Fi21 Boats for Sale

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The Centurion Fi21 is the smallest model in Centurion’s Fi Series, designed to deliver professional-level wakesurf and wakeboard performance in a compact, easy-to-handle package. First introduced for the 2018 model year, the Fi21 combines Centurion’s Opti-V hull, high-efficiency ballast system, and PCM power to produce world-class surf waves and crisp wakeboard wakes. Its 21-foot length makes it garage-friendly while still packing the same surf innovation and build quality found across Centurion’s flagship lineup.

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2021 Centurion Boats Fi21 for sale in Springville, Utah
20
2021 Centurion Fi21
2021 Centurion Fi21
2021 Centurion Fi21
2021 Centurion Fi21
2021 Centurion Fi21
Listed on : 11/26/2025 3 VIEWS
Contact Seller for Price
Year
2021
Make
Centurion
Model
Fi21
Length
21
Location
Utah 84663

2021 Centurion Fi21 – Red / Gunmetal This 2021 Centurion Fi21 is one of the best-performing 21-foot surf boats ever built. The Fi series is known for delivering the same championship-level wave as the flagship Ri boats, but in a slightly smaller, mor...

2023 Centurion Boats Fi21 for sale in Fort Collins Colorado
7
2023 Centurion Fi21
2023 Centurion Fi21
2023 Centurion Fi21
2023 Centurion Fi21
2023 Centurion Fi21
Listed on : 11/19/2025 1054 VIEWS
$118,736
Year
2023
Make
Centurion
Model
Fi21
Length
Location
Colorado 80528

2023 Centurion Fi21: A Fusion of Performance and Luxury Introducing the remarkable 2023 Centurion Fi21 , a trendsetter in wakeboarding and aquatic adventure. With its innovative design and unparalleled craftsmanship, the Centurion Fi21 is engineered ...

2018 Centurion Boats Fi21 for sale in Draper Utah
17
2018 Centurion Fi21
2018 Centurion Fi21
2018 Centurion Fi21
2018 Centurion Fi21
2018 Centurion Fi21
Listed on : 10/31/2025 1045 VIEWS
$79,995
Year
2018
Make
Centurion
Model
Fi21
Length
0
Location
Utah 84020

2018 Centurion Fi21 IMAGINARY LIMITS ONLY Some people need a little encouragement to up their game. Centurion Boats introduces that encouragement for 2018 in the form of the all-new Fi21. Like the Fi23, the Fi21 is a new, sleekly-styled, ultrawide bo...

2018 Centurion Boats Fi21 for sale in Oregon City, Oregon
6
2018 Centurion Fi21
2018 Centurion Fi21
2018 Centurion Fi21
2018 Centurion Fi21
2018 Centurion Fi21
Listed on : 10/29/2025 164 VIEWS
$82,995
Year
2018
Make
Centurion
Model
Fi21
Length
21
Location
Oregon 97045

FRESH TRADE IN! This Centurion Fi21 is like brand new and ready for a new home. Call or Text David today for all of the details! David 503.936.8257

2022 Centurion Boats Fi21 for sale in Spearfish, South Dakota
10
2022 Centurion FI21 , Huge $200k+ original sticker!
2022 Centurion FI21 , Huge $200k+ original sticker!
2022 Centurion FI21 , Huge $200k+ original sticker!
2022 Centurion FI21 , Huge $200k+ original sticker!
2022 Centurion FI21 , Huge $200k+ original sticker!
Listed on : 11/16/2025 511 VIEWS
2022 Centurion FI21 , Huge $200k+ original sticker!
Only one for sale in the country with the PCM 450 HP! Only 89 hours.
Contact Seller for Price
Year
2022
Make
Centurion
Model
Fi21
Length
21
Location
South Dakota 57783

2022 Centurion Fi21 with PCM 450 motor upgrade and just 89 hours and nearly a $200,000 original sticker price. Loaded, single-owner Fi21 with polyflake gelcoat in superb condition. PCM 450 Power Package!-- Service completed Touch Vision Dash RAMFILL ...

2021 Fi21 Centurion Boats for sale in Highland Michigan
11
2021 Centurion Fi21 - New Arrival!!!
2021 Centurion Fi21 - New Arrival!!!
2021 Centurion Fi21 - New Arrival!!!
2021 Centurion Fi21 - New Arrival!!!
2021 Centurion Fi21 - New Arrival!!!
Listed on : 10/31/2025 1097 VIEWS
$95,995
Year
2021
Make
Centurion
Model
Fi21
Length
21
Location
Michigan 48357

2021 Centurion Fi21 - New Arrival!! Length: 21' Beam: 8'6" Draft: 32" Dry Weight: 5,700 lb. Ballast: 5,100 lb. Seat/weight capacity: 12 Fuel Capacity: 48 gal. Engine: PCM ZR4 409 Options Include: Bimini PTM Clamping Board Racks Battle Advance Tower b...

The Centurion Fi21 is the smallest model in Centurion’s Fi Series, designed to deliver professional-level wakesurf and wakeboard performance in a compact, easy-to-handle package. First introduced for the 2018 model year, the Fi21 combines Centurion’s Opti-V hull, high-efficiency ballast system, and PCM power to produce world-class surf waves and crisp wakeboard wakes. Its 21-foot length makes it garage-friendly while still packing the same surf innovation and build quality found across Centurion’s flagship lineup.

The Centurion Fi21 is part of Centurion’s modern generation of surf boats built on the revolutionary Opti-V hull, a design that redefined what smaller wake boats could do. The Fi21 blends compact size with advanced surf systems and luxury features, offering high-end performance in a size that’s ideal for smaller crews or tighter storage spaces.

Introduction and Design Purpose
Centurion launched the Fi Series in 2018 to bring the brand’s surf technology and deep-V performance to a more aggressive, angular hull design. The Fi21 was the entry point of the lineup, engineered for riders who wanted a true professional-level wakesurf experience without moving up to a larger 23- or 25-foot boat. At 21 feet 2 inches in length and with a 102-inch beam, the Fi21 delivers an exceptional balance of agility, interior space, and wave performance.

Hull and Surf Performance
At the heart of the Fi21 is Centurion’s patented Opti-V hull, designed with 20 degrees of deadrise and multiple triangular pads that create lift, stability, and exceptional wake control. This hull shape allows the Fi21 to produce long, powerful surf waves with excellent push while maintaining efficient fuel economy and a smooth ride through rough water. The hull also enhances wakeboard performance by generating firm, well-shaped wakes at all line lengths and speeds.

The Fi21 features RAMFILL ballast, Centurion’s signature quick-fill ballast system that can add up to 4,250 pounds of water in about 90 seconds. Combined with QuickSurf Pro plates and Silent Stinger Wake Plate, riders can fine-tune wave height, length, and shape with precision—all controlled through the intuitive touchscreen interface at the helm.

Power and Technology
Powered by PCM engines such as the 6.0L or 6.2L engines, the Fi21 offers exceptional torque and reliability. The Zero Off GPS speed control system ensures precise pulls for both wakeboarding and surfing. Modern amenities include a digital Revo dash with touchscreen controls, Wet Sounds audio, customizable RGB lighting, and premium upholstery with ample storage throughout the cockpit.

Interior and Comfort
Despite its compact footprint, the Fi21 seats up to 12 passengers comfortably. The wraparound lounge and transom walkthrough design make it functional and social, while high-quality vinyl, accent stitching, and custom flooring elevate the overall look and feel. The helm features Centurion’s Split HD dash, providing key functions on a 12-inch touchscreen while secondary settings are handled through a smaller auxiliary display for an intuitive user experience.

Current Production and Legacy
The Centurion Fi21 remains in active production and continues to be one of the most capable small surf boats on the market. It’s ideal for riders who want maximum performance, technology, and control in a size that’s easy to trailer, store, and handle on any lake. The Fi21 embodies Centurion’s “performance per foot” philosophy—delivering premium surf waves, cutting-edge design, and remarkable efficiency in a compact package.

Questions & Answers

When was the Centurion Fi21 first introduced?

The Centurion Fi21 debuted for the 2018 model year as part of Centurion’s new Opti-V hull lineup focused on surf performance and fuel efficiency.

What engines are available in the Centurion Fi21?

The Fi21 is typically powered by PCM 6.0L or 6.2L engines, providing reliable torque and strong performance under load.

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