Shop new Mercury FourStroke portable outboard motors from 2.5HP to 30HP. Mercury’s 2.5 and 3.5HP 85cc singles, 4–6HP 123cc singles, and EFI-equipped 8, 9.9, 15 and 20HP twins deliver quick acceleration, surefire starting, and famously easy maintenance with no-spill oil changes and maintenance-free valve trains. At the top, the 25 and 30HP EFI three-cylinder models bring big-water capability in portable packages. Every model is listed by year (2024, 2025, 2026) with current pricing and specifications from official Mercury Marine sources. Browse the Mercury lineup below or compare by horsepower class.
