Nautilus 11 DLX



Brief overview of the brand and model:

The Nautilus 11 DLX by AB Inflatables is a premium RIB designed for those who seek luxury and performance. It’s recognized for its hand-laid fibreglass deep “V” hull, elegance, and superior craftsmanship.

Initial impressions and key features:

Features include a mechanical steering system, sporty console design with a stainless steel handrail and plexiglass windshield, removable lateral seat, adjustable steering wheel, LED navigation lights, and a larger fuel tank capacity, making it stand out for its comfort and performance.

Brand Background

History and reputation of the brand:

AB Inflatables is known for its high-quality, reliable, and innovative inflatable boats. The brand has established a strong reputation in the industry for producing boats that combine durability with luxury.

Notable achievements or innovations in the inflatable boat industry:

AB Inflatables has been at the forefront of RIB development, known for using ORCA CSM coated fabric for durability and introducing advanced design features across their range.

Specifications and Features

Specifications and Features

Detailed specifications:

  • Length: 11’ / 3.35m,
  •  Beam: 6’ / 1.82m, 
  • Weight: 461 lb / 209 kg, 
  • Capacity: 4 persons,
  •  Recommended HP: 30hp, Max HP: 40hp, Fuel Tank: 13 gal / 49 lt, RDC Design Category C.

Unique features and technology:

The Nautilus 11 DLX includes a comprehensive set of features such as a fibreglass console with a lateral seat & cushion, integrated fibreglass console, moulded-in stern seat & cushion with storage, and an Orca (CSM) five-layer coated fabric for exceptional durability.

Comparison with previous models or competitors:

This model stands out for its enhanced fuel capacity, increased storage, and luxurious appointments compared to its predecessors and competitors, making it a preferred choice for discerning boaters.

Design and Construction

Design and Construction

Analysis of the boat’s design aesthetics and functionality:

The Nautilus 11 DLX boasts a refined design with attention to detail in every aspect, from the ergonomic layout to the yacht-quality finish, ensuring both aesthetic appeal and functional superiority.

Quality of materials used and construction durability:

Constructed with hand-laid fibreglass and high-quality Orca CSM coated fabric, the Nautilus 11 DLX is built for long-lasting performance and durability.

Portability and ease of storage:

While designed for luxury and performance, its dimensions and design also consider ease of storage and portability, fitting well into the lifestyle of boating enthusiasts.

Performance and Handling

On-water performance: stability, manoeuvrability, speed:

The deep “V” hull design ensures excellent stability, manoeuvrability, and speed, making the Nautilus 11 DLX suitable for a wide range of water conditions.

Suitability for different water conditions (calm lakes, rivers, ocean, etc.):

Its robust construction and design make it adaptable to various environments, from calm lakes to coastal waters, providing a safe and comfortable ride.

Load capacity and comfort for passengers:

With seating for four and enhanced comfort features, including lateral cushions and sunbrella fabric boat cover options, passengers can enjoy exceptional comfort.

Setup and Maintenance

Ease of inflation and assembly:

The Nautilus 11 DLX is designed for easy setup with minimal maintenance required, focusing on more time enjoying the water.

Maintenance requirements and durability over time:

Regular maintenance is straightforward, thanks to the yacht-quality finish and easy maintenance of the compartment and ORCA coated fabric.

Availability and cost of replacement parts:

AB Inflatables ensures ready availability of replacement parts, maintaining the boat’s value and performance over time.

Accessories and Customization

Included accessories:

Standard equipment includes a deep “V” hull, stringer system, non-skid deck, integrated fuel tank, bow locker/seat, and more, offering a fully-equipped boat right from purchase.

Available upgrades and customization options:

Optional equipment such as a stainless steel light arch, bimini top, boat cover, lifting harness, teak floor, and electronics like GPS and VHF packages, allow for extensive customization.

Compatibility with third-party accessories:

The design supports compatibility with various third-party accessories, enabling further personalization and functionality.

User Experience and Reviews

Summarise user reviews and feedback:

Owners typically highlight the Nautilus 11 DLX’s luxurious finish, superior handling, and comfort. Its design and features receive high praise for enhancing the boating experience.

Highlight common praises and concerns:

Praises often focus on the boat’s performance, luxury features, and craftsmanship. Concerns, if any, might relate to the premium pricing reflecting its high-end positioning.

Price and Value

Pricing information and comparison with similar models:

While on the premium end of the market, the Nautilus 11 DLX’s pricing is justified by its unmatched quality, luxury features, and performance, setting it apart from competitors.

Assessment of the boat’s value for money:

Given its construction quality, features, and brand reputation, the Nautilus 11 DLX offers significant value for money for those seeking luxury and performance in a compact RIB.

Potential resale value and warranty coverage:

The brand’s reputation and the boat’s durable construction contribute to a strong resale value. Warranty details would provide additional buyer assurance.

Pros and Cons

  • Exceptional build quality and luxury features.
  • Superior on-water performance and comfort.
  • Extensive customization and accessory options.
  • Premium pricing may not fit all budgets.
  • The luxurious focus may exceed the needs of more utilitarian users.

Conclusion and Recommendations

Final thoughts and overall rating:

The AB Inflatables Nautilus 11 DLX is an exemplary model in the luxury RIB category, offering an ideal blend of performance, comfort, and elegance. It is highly recommended for those who prioritise quality and luxury on the water.

Perfect for yacht owners seeking a luxurious tender, families looking for a high-end leisure boat, and boating enthusiasts who appreciate superior craftsmanship and performance.

Alternatives for different needs or budgets:

Alternatives might include other models within the AB Inflatables range or competitors’ offerings that cater to different budget levels or specific use cases.


What is the recommended engine power for the Nautilus 11 DLX?

The recommended engine power is 30hp, with a maximum capacity of 40hp.

How does the Nautilus 11 DLX handle choppy water conditions?

Its deep “V” hull design ensures excellent stability and smooth handling in choppy waters.

Can the Nautilus 11 DLX be customised for fishing activities?

Yes, with optional equipment and the ability to add accessories, it can be tailored for fishing and other specific activities.

What maintenance is required for the Nautilus 11 DLX?

Regular maintenance for the Ultralite 290 SS includes cleaning, checking the hull and tubes for integrity, ensuring the bilge pump and electrical systems are functioning, and proper storage to protect from environmental elements.

Where can I purchase the Nautilus 11 DLX and its accessories?

The Nautilus 11 DLX can be purchased through AB Inflatables’ authorised dealers, with accessories available for customization directly from the dealer or manufacturer.

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