2006 Cobalt 343 – Performance Meets Luxury

This 2006 Cobalt 343 is the ultimate combination of power, luxury, and reliability. Known for its exceptional build quality, this model features a Kevlar-reinforced stepped hull — Cobalt's first-ever stepped design, engineered after years of R&D to deliver smooth handling and unmatched stability, even at high speeds.

With twin MerCruiser 496 HO engines (425 HP each) paired with Bravo 1X drives, and just 550 hours on the clock, this boat offers both thrilling performance and peace of mind. She cruises comfortably around 45 mph and tops out at an impressive 63 mph.

Key Features and Upgrades:

• Kevlar-reinforced hull for enhanced strength and safety


• Bravo 1X stern drives and 4-blade stainless steel props


• Twin MerCruiser 496 HO engines – 550 hours, meticulously maintained


• External 3x16 oil coolers – ideal for warm-climate boating


• Recent full service – all fluids and maintenance up to date


• Premium stereo system


• Onboard generator with A/C and heat


• Grass-style snap-in flooring throughout


• Spacious cockpit with wraparound seating, sunpad, and wraparound windshield


• Large swim platform with concealed ladder


• Electric head, cabin table, and V-berth filler cushion for overnighting


• Cockpit shower, bimini top, cockpit cover, salon cover, and two full mooring covers

Comfort Meets Capability

Whether you’re chasing the horizon or enjoying a relaxing day on the water, the Cobalt 343 delivers. Its deep-V stepped hull cuts through chop with confidence, while the refined interior and roomy layout make it perfect for entertaining or weekend cruising.

From the versatile cockpit to the comfortable cabin, this boat was built for those who demand both performance and sophistication.

Summary

If you're looking for a high-performance, luxury sport cruiser that’s been cared for with intention and precision, this Cobalt 343 deserves a serious look. It checks every box — power, comfort, upgrades, and a legacy of craftsmanship that few can match.