Solemar SX27 Sea Trial
We’re at the helm of the Solemar SX27, powered by a 300-horsepower Mercury V8—an engine that proves perfectly matched to a boat of this size. Measuring 8.5 meters in length and 3 meters in width, the new SX27 is agile, well-balanced, and, above all, surprisingly stable. An important detail: with the tubes deflated, the width drops below 2.5 meters, allowing it to be trailered without special permits. Despite the long, regular waves, the boat immediately reveals its character: no pitching, no rolling, and an incredible sense of solidity. Facing the waves head-on—which is the toughest condition—the hull cuts through the water with effortless ease. At 16–17 knots, the Solemar gets up on plane promptly. No need for hard acceleration: a gentle touch on the throttle is enough, and the RIB glides over the water with composure and confidence. At 20 knots, with the engine running at 3,500 rpm, we record fuel consumption of just 7.92 gallons per hour, equal to 0.40 gallons per nautical mile—clear proof of excellent hydrodynamic efficiency and a perfectly balanced trim. Pushing the throttle further, we reach 30 knots, the ideal cruising speed for long passages. Despite the waves, navigation remains smooth, comfortable, and quiet. Fuel consumption is just 45 liters per hour—still 11.8 gallons per mile. An extraordinary result that speaks for itself. At the helm, the feeling is of a precise, responsive, and enjoyable boat, reacting instantly to even the smallest changes in trim or direction.
It’s time to test the handling. At 30 knots, we make a full right turn: the trajectory is tight, smooth, and secure. The boat remains stable, shows no tendency to drift outward, and maintains its speed with impressive consistency. Even when we countersteer, the behavior stays unchanged. Even when we hit higher cross waves, the hull rises gently and lands progressively, without harsh impacts or excessive noise. This confirms the quality of a truly well-designed hull, the result of the experience that has long made the Solemar name a synonym for reliability at sea. We head offshore to test the top speed. The sea isn’t exactly calm, but we decide to line up with the waves and open the throttle fully. The Mercury V8 pushes with growing strength, and the hull responds with precision and balance. 40 knots, 45, 47… up to 47.8 knots! An excellent performance, especially considering the choppy conditions. The behavior remains predictable and controlled at all times: the boat holds its grip, and even during full-throttle acceleration, it conveys a reassuring sense of safety. With the sea on our side, the Solemar SX27 confirms itself as a true seagoing RIB, capable of combining comfort and performance in a rare balance for its category. It’s clear that behind this revival lies deep design work—one that respects Solemar’s heritage while bringing it into the present with modern materials and innovative solutions.
Solemar SX27 – Test Data
RPM | Speed in kn | Fuel Consumption (gal/h) | Fuel Consumption (gal/h) |
1,000 | 5.0 | 5.0 | 1.00 |
1,500 | 7.0 | 8.9 | 1.27 |
2,000 | 10.0 | 1.32 | 0.34 |
2,500 | 14.0 | 4.81 | 0.34 |
3,000 | 17.0 | 6.23 | 0.37 |
3,500 | 20.0 | 7.92 | 0.4 |
4,000 | 26.0 | 9.8 | 0.38 |
4,500 | 30.0 | 11.89 | 0.39 |
5,000 | 35.0 | 13.34 | 0.41 |
5,500 | 41.0 | 17.17 | 0.41 |
6,000 (MAX) | 47.8 | 19.23 | 0.4 |
The boat in detail
Once back in the harbor, we begin our tour of the Solemar SX27 starting from the bow. The forward sunbathing area is surprisingly spacious: it can comfortably accommodate two people lying down without any extensions. The bow area is well protected by the tubes, and the forward-facing sofa, recessed into the cockpit, will certainly be one of the most sought-after spots while underway. Beneath this seat lies one of the model’s surprises: a changing compartment with enough headroom to stand, complete with a sink and toilet. This solution greatly enhances onboard livability and confirms the SX27’s suitability for short cruises or full days at anchor. The build quality is evident everywhere: flawless gelcoat, impeccable stitching, precise fittings. The craftsmanship shows in the details, from the numerous, well-integrated handrails to the logical and efficient layout of spaces. Everything is exactly where it should be, and everything conveys a reassuring sense of solidity.
The helm station is centrally positioned, featuring an ergonomic steering wheel and intuitively arranged Mercury controls. Visibility is excellent both seated and standing, and engine response is always smooth and progressive. Above us, a fiberglass hardtop blends perfectly with the boat’s lines. Sturdy, elegant, and functional, it integrates a large retractable awning that extends to cover the helm area as well. It’s a solution that combines aesthetics and comfort without weighing down the overall design. The aft cockpit is another distinctive stremght—spacious, versatile, and efficiently laid out. A U-shaped sofa surrounds the central area, which can be quickly transformed into a dinette for eight people or into a second sunbathing area simply by lowering the table to cushion level. Moving further aft, we reach a large swim platform that serves as a true beach club—perfect for diving, relaxing, and sunbathing. Every element of the Solemar SX27 speaks the language of quality: from the choice of materials to the attention to detail, from onboard comfort to the refined design. It’s a boat that manages to be both sporty and elegant, practical and inviting at the same time.
Solemar SX27 – Technical Specs
LOA | 8.50 m |
LH | 7.68 m |
Max Beam | 3.09 m |
Tube Width (deflated) | 2.48 m |
Max height (with rollbar) | 3.16 m |
Draft | 0.40 m |
Tube Diameter | 0.65 m |
Compartments | 6 |
Hull | V deep |
Unladen Displacement (without engines) | 1,750 kg |
Fuel Tank Capacity | 2 × 143 l |
Water Tank Capacity | 56 l |
Black Water Tank Capacity | 47 l (opt.) |
Certification Category | CE – B |
Max Speed | 45 kn |
Cruising Speed | 25 kn |
Cruising Speed Consumption | 43.1 l/h |
Cruising Speed Range | 162 nm |
Max Power | 400 hp – 221 kW |
Transmission | Outboard |
Shaft (outboard) | 1 × XL |
Recommended Power | 1 × Mercury Verado V8-300 |
Project | Solemar Italia Srl |




















