Home » New Boats For Sale » Nautique » 2026 Nautique G21 Prev Boat Next Boat New - 2026 Nautique G21 |Featured IN STOCK Description Standard FeaturesPCM® ZZ6 450HP - 6.2L Direct InjectionAdditional FeaturesPCM PCM® ZZ6 450HP - 6.2L Direct InjectionNautique Strapless Board RacksTower Speakers - Prep Kit JL Audio® M Series Studio Elite (Pre-Wired 8 Channel Amplifier)Tower Speakers - Dual Speaker Housing, JL Audio® M6 Series 880x Speakers (4) (Requires Tower Speaker Studio Elite Prep Kit)Battery Maintenance System (Integrated Charger - Dual Battery)Cover - PlatformCover - Towable/Mooring with Anti-Pooling System (Standard or Actuated Tower)Heater with DefrosterLadder - Platform AccessLights - Enhanced Courtesy Lighting Package (Customized Colors on Illuminated Cupholders, Courtesy Lights and Interior Chromax Badging)Lights - UnderwaterPhender Pro - Boat Fender Attachment System (6)Pillows (2 Per Set)Seating - Bow Armrests (Retractable) NEWSeating - Bow Filler CushionSeating - Heated Driver's and LoveseatStereo - JL Audio®M6 Series Studio Elite with WavefrontTM (Includes: WavefrontTM, Dual Subwoofers, Monoblock Subwoofer Amplifier)Stereo - Transom Mounted Remote ControlSurf Select with The Surf SwitchTandem Spoke Leather Steering WheelWalk-Thru Air-Dam (Smoked Acrylic Pocket Door)Wireless Chargers - Magnetic; Pockets and GloveboxPrimary Interior - Steel Blue $542Main Stripe - Mystic WhiteInterior Accent - Tungsten Grey TrueweaveSeat Boxing - Mystic WhiteNon-Ski - Mocha BrownThread Color - Tungsten GreyInterior Badging - Bright Chrome Finish with Illusion FrostInterior Acrylic - WhiteG-Series Badging - White Chrome Finish with Illusion FrostInterior Deck - Tungsten Grey $4,633Forward Accent - Tungsten GreyMain Stripe - Tungsten GreyMain Accent Stripe - Tungsten Grey $1,590Rear Accent - Tungsten GreyHull Bottom - Tungsten Grey $1,590FCT-A Primary Color - Tungsten GreyFCT-A Secondary Color - Tungsten Grey $322Platform - Tungsten Grey $695NSS Cover - Mystic White Location:Elkhorn, WI Manufacturer:Nautique Year:2026 Status:IN STOCK Stock #:NAU375556-B1-Stock HIN:CTC61015I526 length:21 weight:5,900 lbs fuel-capacity:47 gal person-capacity:14 hull-type:Fiberglass/Composite fuel-type:Gasoline engine-horsepower:450 power:PCM ® ZZ6 450HP - 6.2L Direct Injection drive:Inboard-V beam:102" draft:31.5" Location Lauderdale Lakes, WI Contact Info Address: N7536 Sterlingworth Dr. Elkhorn, WI 53121 Phone: (262) 742-3898 Business Hours Mon Closed Tue - Sat 8:00AM - 5:00PM Sun 10:00AM - 4:00PM Payment Calculator Loan Payment Details Price of Inventory Item Min: $0 Max: $5000000 Sales Tax (%) Min: 0% Max: 10% Trade-In Value or Down Payment Min: $0 Max: $5000000 Rate (APR %) Min: 0% Max: 30% Term (Months) Min: 0 Months Max: 288 Months Monthly Payment Summary Price of Inventory Item:$ 0 Sales Tax (%)7 % Trade In Value or Down Payment$ 0 Rate (APR %)7.25 % Term Months144 Months Estimated Monthly Payment:$ *Financing offered through the Boat House Financial Services and our lending partners. Available rates are dependent on many factors including credit score, down payment, loan term, loan amount, vessel value and vessel age. Minimum credit history and down payment requirements will dictate final approval. Rates are subject to change without notice. Financing is available with approved credit (W.A.C.).The Boat House reserves the right to withdraw any offer of financing. Apply For Financing Boat Inquiry Description Specs Location Payment Calculator Inquire About Boat Description Standard FeaturesPCM® ZZ6 450HP - 6.2L Direct InjectionAdditional FeaturesPCM PCM® ZZ6 450HP - 6.2L Direct InjectionNautique Strapless Board RacksTower Speakers - Prep Kit JL Audio® M Series Studio Elite (Pre-Wired 8 Channel Amplifier)Tower Speakers - Dual Speaker Housing, JL Audio® M6 Series 880x Speakers (4) (Requires Tower Speaker Studio Elite Prep Kit)Battery Maintenance System (Integrated Charger - Dual Battery)Cover - PlatformCover - Towable/Mooring with Anti-Pooling System (Standard or Actuated Tower)Heater with DefrosterLadder - Platform AccessLights - Enhanced Courtesy Lighting Package (Customized Colors on Illuminated Cupholders, Courtesy Lights and Interior Chromax Badging)Lights - UnderwaterPhender Pro - Boat Fender Attachment System (6)Pillows (2 Per Set)Seating - Bow Armrests (Retractable) NEWSeating - Bow Filler CushionSeating - Heated Driver's and LoveseatStereo - JL Audio®M6 Series Studio Elite with WavefrontTM (Includes: WavefrontTM, Dual Subwoofers, Monoblock Subwoofer Amplifier)Stereo - Transom Mounted Remote ControlSurf Select with The Surf SwitchTandem Spoke Leather Steering WheelWalk-Thru Air-Dam (Smoked Acrylic Pocket Door)Wireless Chargers - Magnetic; Pockets and GloveboxPrimary Interior - Steel Blue $542Main Stripe - Mystic WhiteInterior Accent - Tungsten Grey TrueweaveSeat Boxing - Mystic WhiteNon-Ski - Mocha BrownThread Color - Tungsten GreyInterior Badging - Bright Chrome Finish with Illusion FrostInterior Acrylic - WhiteG-Series Badging - White Chrome Finish with Illusion FrostInterior Deck - Tungsten Grey $4,633Forward Accent - Tungsten GreyMain Stripe - Tungsten GreyMain Accent Stripe - Tungsten Grey $1,590Rear Accent - Tungsten GreyHull Bottom - Tungsten Grey $1,590FCT-A Primary Color - Tungsten GreyFCT-A Secondary Color - Tungsten Grey $322Platform - Tungsten Grey $695NSS Cover - Mystic White Location:Elkhorn, WI Manufacturer:Nautique Year:2026 Status:IN STOCK Stock #:NAU375556-B1-Stock length:21 weight:5,900 lbs fuel-capacity:47 gal person-capacity:14 hull-type:Fiberglass/Composite fuel-type:Gasoline engine-horsepower:450 power:PCM ® ZZ6 450HP - 6.2L Direct Injection drive:Inboard-V beam:102" draft:31.5" Location Elkhorn, WI Payment Calculator Loan Payment Details Price of Inventory Item Min: $0 Max: $5000000 Sales Tax (%) Min: 0% Max: 10% Trade-In Value or Down Payment Min: $0 Max: $5000000 Rate (APR %) Min: 0% Max: 30% Term (Months) Min: 0 Months Max: 288 Months Monthly Payment Summary Price of Inventory Item:$ 0 Sales Tax (%)7 % Trade In Value or Down Payment$ 0 Rate (APR %)7.25 % Term Months144 Months Estimated Monthly Payment:$ *Financing offered through the Boat House Financial Services and our lending partners. Available rates are dependent on many factors including credit score, down payment, loan term, loan amount, vessel value and vessel age. Minimum credit history and down payment requirements will dictate final approval. Rates are subject to change without notice. Financing is available with approved credit (W.A.C.).The Boat House reserves the right to withdraw any offer of financing. Apply For Financing 6 Views This Week 2026 Nautique G21 - Featured Elkhorn New IN STOCK Trade/Sell Schedule Demo Contact Seller: Δ Inquiry Type Get More Info Buy Boat Check Price Name(Required) First Last Email(Required) PhonePreferred Method of Contact:Preferred Method of ContactEmailPhoneWhere Customer Boats:Comments/QuestionsThis field is hidden when viewing the formBoat TitleThis field is hidden when viewing the formLocationThis field is hidden when viewing the formBoat URLThis field is hidden when viewing the formStocknumberThis field is hidden when viewing the formmmid Calculate Payment Other Recommended Boats: 2023 Cobalt R33 Used - $449,999 Naples, FL 2024 Hurricane 2600 SD New - SPECIAL SAVINGS! Naples, FL 2025 Moomba Makai New - IN STOCK Johnsburg, IL 2025 Cobalt R4 Outboard New - IN STOCK Three Lakes, WI 2024 Hurricane 218 SS New - SPECIAL SAVINGS! Port Charlotte, FL 2025 Monaco 255 SB New - IN STOCK Johnsburg, IL 2025 Sportsman 302 Open New - SPECIAL SAVINGS! 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