Mariah SX20 2006 used

Pricing

Our Price: $14,999

Highlighted Features

Length (ft): 20
Width (in): 94
Draft (in): 29.5
Seating Capacity: 8
Condition: Used

Our Price: $14,999

Monthly Payment: $0/mo
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Interest Rate: 5.99% APR
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AT A GLANCE

MODEL YEAR
2006
FUEL TYPE
Gas
ENGINE
Mercruiser 5.0L V8 MPI
ENGINE HP
260 HP
LOCATION
Lake Norman
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Standard Equipment

Optional Equipment

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Description

The 2006 Mariah SX20 brings together classic lines, reliable MerCruiser performance, and a versatile layout that’s ideal for weekends on the water. Measuring 20 feet in length with a comfortable 7.8-foot beam, this model delivers a stable ride whether carving across a morning glass stretch or carrying friends for an afternoon cruise. With seating for up to 8 passengers, there’s space for family, friends, and all the gear that makes lake days memorable. Offered by SouthTown Watersports of Charlotte, North Carolina, this SX20 is a great fit for boaters looking for a clean, affordable entry into the runabout or wake sport category. Powering the SX20 is a robust MerCruiser 5.0L V8 MPI engine producing 260 horsepower. Coupled with an I/O stern drive, it delivers crisp handling and the ability to get on plane quickly. The engine’s MPI system not only provides strong performance but also improves fuel efficiency and reliability—two attributes every boater appreciates. Whether towing wakeboarders behind the boat or exploring the coves of Lake Norman, the SX20 maintains the balance between sporty agility and cruising comfort. Mariah built this series with attention to proportional hull design, resulting in excellent responsiveness across various speed ranges. The 2.5-foot draft allows access to shallow shorelines, while maintaining enough depth stability for open water performance. Inside, the seating configuration encourages social connection with wrap-around bench elements and smooth upholstery design. Every detail serves a purpose—from storage compartments that reduce clutter to instrumentation that keeps drivers informed and confident. For those near Charlotte or surrounding Carolina lakes, SouthTown Watersports provides both the local expertise and trusted support network that make ownership simple. Their reputation for quality boats and straightforward service means future owners of this 2006 SX20 can purchase with confidence. At an asking price of $14,999, it delivers the core of what makes boating meaningful: dependable power, shared experiences, and a sense of freedom only found on the water. Whether it’s a first boat for a young family, a second toy for weekends away, or a reliable multipurpose runabout, the 2006 Mariah SX20 provides lasting value and versatility without unnecessary complexity. With its combination of solid construction, comfortable design, and proven performance, this boat isn’t just about getting from dock to dock — it’s about enjoying the time in between. —

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Full Desctiption

Overview

The 2006 Mariah SX20 represents the practical side of sporty boating. Compact enough for easy trailering yet roomy enough to host an eight-person crew, this 20-foot model balances driveability, comfort, and reliability. Known for its well-proportioned hull and clean interior design, the SX20 carries Mariah’s trademark attention to balance and handling. SouthTown Watersports in Charlotte, North Carolina proudly offers this model, pairing local service expertise with one of the most well-rounded boats in its class.

Performance and Engineering

At the heart of the SX20 is the MerCruiser 5.0L V8 MPI engine producing 260 horsepower. It’s a setup that boaters trust for responsive throttle control, consistent power delivery, and durability. The I/O stern drive configuration offers smooth acceleration and precise maneuverability, allowing sharp turns without excessive lean. Power trim adjustments let the captain tailor boat attitude for different conditions—flattening wakes for relaxed cruising or trimming up for speed and wake play.

The 2.5-foot draft gives this runabout an adaptable balance, offering sufficient clearance for nearshore access while maintaining confident control when conditions shift. The result is a boat that can explore secluded arms of Lake Wylie just as easily as it can run wide on Norman’s open stretches.

Comfort and Design

Inside, the SX20 showcases Mariah’s commitment to functional simplicity. Seating for eight means families and small groups travel comfortably without sacrificing floor space. The driver’s helm carries clear instrumentation, a comfortable helm seat, and intuitive placement of controls. Upholstery wraps around the cockpit in a flowing design, creating conversation-friendly zones while maintaining visibility for the captain. The open bow configuration invites sun and relaxation, while the rear swim platform provides easy in-and-out access for tow sports and swimming.

The beam of 7.8 feet provides balance between width for comfort and width for speed. This proportion contributes to the SX20’s ability to cut cleanly through chop and remain agile in tighter turns. For many owners, that blend of responsive handling with stable cruising makes the SX20 feel larger than its dimensions suggest.

Why Choose the Mariah SX20 • Ideal for families and recreational boaters • 260 HP MerCruiser 5.0L V8 provides dependable power • Adaptable design for cruising, tow sports, and relaxation • Easy to tow, launch, and store • Built for reliable performance with efficient fuel use

Lifestyle Fit

Boaters who enjoy variety will find the SX20 a cooperative partner. It’s equally suited for wakeboarding sessions, tubing runs, or quiet evening shoreline cruises. With its classic hull shape and balanced weight distribution, it can handle moderate ballast and towing duties while keeping fuel economy realistic for weekend use. Families who want one boat to do everything without excessive maintenance or cost often settle on this size range for good reason. The Mariah SX20 hits the sweet spot between compact sportiness and multipurpose functionality.

Build Quality and Ownership Experience

Mariah, particularly during the mid-2000s production years, had a reputation for reinforced hull builds and stable fiberglass layups. The SX20’s frame and stringer system give rigidity without unnecessary weight. This not only aids fuel efficiency but also provides the quiet ride that many owners note compared to older entry-level models. Maintaining the boat long-term is straightforward—MerCruiser parts are widely available, and local service centers near Charlotte ensure easy upkeep.

Owning a boat is an emotional choice as much as a practical one. The Mariah SX20 satisfies both angles—offering a sense of reliability backed by recognizable powertrain engineering. SouthTown Watersports further strengthens ownership by delivering clear documentation, inspections, and post-purchase guidance that takes the uncertainty out of used-boat buying.

Dealer Connection: SouthTown Watersports – Charlotte, North Carolina

SouthTown Watersports has long been a trusted name in the Carolina boating community. With deep ties to the regional wake and ski scene, their team pairs extensive product knowledge with friendly authenticity. From test runs on Lake Norman to scheduled service plans, they connect every owner to personalized support. Buyers in the Charlotte area can expect professionalism, transparency, and a shared appreciation of time spent outdoors.

Experience on the Water

The 2006 Mariah SX20 is not about overcomplication—it’s about pure enjoyment. The sound of a MerCruiser V8 throttling forward, the ease of trimming for smoother running, and the comfort of sitting with friends in open conversation create lasting memories. Whether anchored in a quiet cove or cruising along familiar shoreline routes, the SX20 offers stability, safety, and joy in equal measure. Owners find it encourages more days on the water simply because it’s so approachable to run.

Frequently Asked Questions

### Who is this boat for? This boat suits families, weekend boaters, and anyone looking for a practical blend of comfort and fun. It’s perfect for smaller groups that enjoy wakeboarding, tubing, or just relaxing on the lake without dealing with complex equipment or heavy upkeep.

### What problem does this boat solve? The Mariah SX20 bridges the gap between affordability and capable performance. It allows boaters to enjoy strong V8 power and sleek handling at a price and size that remain manageable for storage and maintenance.

### Why should I choose this model? It offers proven reliability with the MerCruiser 5.0L MPI, a balanced hull for predictable behavior, and cozy seating for up to eight. The SX20’s layout and solid construction make it a dependable all-rounder for both recreational cruising and light tow sport use.

### How is it to own long-term? Ownership is straightforward. Mariah’s hull quality from this era is durable, and MerCruiser engines are backed by abundant parts and service networks. Regular maintenance keeps the boat performing well season after season.

### Where can I experience one? You can see this Mariah SX20 at SouthTown Watersports in Charlotte, North Carolina. They provide in-depth walkthroughs and water demonstrations, helping you explore its handling and comfort firsthand on nearby lakes.

### What makes it different from competitors? The SX20 focuses on simplicity and dependable power rather than excess features. The tight turning radius, thoughtful cockpit design, and comfortable seating create a balanced boating experience that stands out in its class.

### Can I schedule a test drive? Yes. SouthTown Watersports offers scheduled lake demos where prospective buyers can take the helm and feel how the SX20 performs under real conditions.

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Comparison

2006 Mariah SX20 vs. Comparable 20-Foot Bowriders

The 2006 Mariah SX20 available at SouthTown Watersports in Charlotte, North Carolina represents a solid value in the pre-owned bowrider market. With its 20-foot length, 260 horsepower stern drive configuration, and proven Mariah build quality, it competes directly with models such as the 2006 Sea Ray 200 Select, 2006 Chaparral 204 SSI, and the 2006 Four Winns Horizon 200. Each of these boats targets families and weekend cruisers seeking comfort, versatility, and strong performance in a 20-foot platform.

Performance and Handling

Powered by a 260 HP engine, the Mariah SX20 delivers quick acceleration, capable of reaching top speeds around 50 mph depending on setup and load. When compared to the Sea Ray 200 Select and Chaparral 204 SSI—both typically fitted with similar MerCruiser or Volvo Penta power packages—the SX20 offers equally spirited handling, nimble cornering, and confident stability at cruising speeds. Its hull design favors sportier handling with predictable response across a range of water conditions, making it an appealing choice for recreational skiers and casual day boaters alike.

Build Quality and Materials

Mariah was known for producing boats with a focus on solid construction and reinforced hulls. The SX20 features a hand-laid fiberglass hull, stainless-steel hardware, and a well-finished interior with durable marine-grade upholstery. In direct comparison, Sea Ray’s 200 Select shows a slightly higher trim level with more fiberglass mold detailing, while the Four Winns Horizon 200 emphasizes ergonomic seating layouts. However, the Mariah’s structural integrity and finish quality remain competitive at its price point, especially in the used market.

Standard Equipment and Comfort Features

Buyers evaluating comfort and available amenities will find the Mariah SX20 well equipped. It often includes a full stereo system, sun pad, integrated swim platform with ladder, and ample storage under seating. While the Chaparral 204 SSI may include some upgraded trim and optional wakeboard towers, many of these features are comparably available or can be added to the SX20 at reasonable cost. For families looking for an affordable layout with room for up to eight passengers, the Mariah holds its ground admirably.

Innovation and Onboard Technology

While newer models from Sea Ray and Four Winns feature digital controls or touchscreen integration, the 2006 Mariah SX20 provides a straightforward analog instrumentation panel, which many owners appreciate for reliability and ease of maintenance. The simplicity of its systems translates to fewer electronics concerns over time—a valuable consideration for those purchasing a used bowrider in 2024.

Warranty and Support Considerations

Given its used status, the Mariah SX20 is typically sold without the original factory warranty. However, buyers purchasing through SouthTown Watersports benefit from professional inspection, detailed reconditioning, and available service support. Many comparable 2006 competitors likewise no longer carry original manufacturer coverage, making dealership service history and after-sale support key differentiators.

Value Proposition and Buyer Advantages

The 2006 Mariah SX20 stands out in the Charlotte-area market for its combination of proven performance, solid construction, and attractive pricing. Compared to the Sea Ray 200 Select or Chaparral 204 SSI, which often carry higher resale premiums based on brand recognition, the SX20 offers similar specifications at a more affordable entry point. For buyers seeking a 20-foot bowrider that balances power, design, and comfort without exceeding budget, the Mariah presents outstanding overall value.

Who It’s Right For

This model suits families and recreational boaters who prioritize usable space, reliable engine performance, and quality construction. Whether used for tubing on Lake Norman or relaxed cruising near Charlotte, the 2006 Mariah SX20 delivers trusted performance and comfort at a sensible cost—making it a compelling alternative to better-known competitors such as the Sea Ray 200 Select and Chaparral 204 SSI.

Available now at SouthTown Watersports in Charlotte, North Carolina, the Mariah SX20 represents an excellent opportunity for buyers looking for value and capability in a proven 20-foot bowrider.

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