Overview
About this vessel
The Super Air Nautique G25 is a 2022 model designed for watersports, wakeboarding, surf, and pleasure craft use. It features a fiberglass/composite construction hull with a deep V wake/ski bowrider hull type. The boat has an estimated gross tonnage of approximately 3 tons and includes factory ballast with a supplemental option of about 3,600 lbs / 1,633 kg. It is built with a fiberglass hull material and is powered by a YANMAR 8VL 370HP Diesel Coastal 4.5L engine, which is a 4-stroke, water-cooled V8 diesel (90° V angle) with twin turbocharged and intercooled aspiration. The engine has a displacement of 4.46 L (272 cu in), bore × stroke of 86 mm × 96 mm (3.38 in × 3.78 in), rated output of 272 kW / 370 mhp @ 3,800 rpm, and a torque of approximately 595 ft. The engine operates at an idle speed of 550 rpm and a maximum engine speed of 3,800 rpm. It features a direct injection, common rail fuel system and complies with EU RCD 2 / IMO / US EPA Tier 3 / EMC emission standards. The dry weight of the engine is 435 kg (959 lbs), with dimensions of 1,340 mm × 880 mm × 766 mm. The alternator is 12 V / 180 A, and the crankshaft rotation is counterclockwise (viewed from flywheel side). The boat is intended for inboard or sterndrive (single/twin) applications for performance and pleasure craft. Maintenance is required every 100 hours or annually, whichever comes first.
The boat has a length overall of 25 2 / 7.70 m, length with platform of 27 2 / 8.61 m, beam of 102 / 2.59 m, draft of 31.25 / 0.79 m, dry weight of 6,600 lbs / 2,994 kg, fuel capacity of 88 gal / 333.1 L, maximum persons capacity of 19 persons, and maximum load of 2,800 lbs / 1,270 kg.
Performance summary typical for Diesel G25 configuration includes a cruising speed of 22 28 knots (41 52 km/h), top speed approximately 36 40 knots (67 74 km/h), fuel consumption at cruise approximately 40 45 L/h, and range at 75% load with 333 L fuel of approximately 6 hours continuous operation. The drive type is V Drive Transmission with a 1.7:1 gear ratio. The operating noise level is low mid due to diesel turbo efficiency.
Source: Nautique Boats Official Specifications (2022) and Yanmar Marine Global Datasheets (8LV Series).



