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Mariner

Mariner outboards were originally established as a global brand through a joint venture between Mercury Marine and Yamaha.

This unique heritage allowed Mariner to combine American engineering with Japanese manufacturing precision during its formative years. In the modern era, Mariner engines are built on Mercury's proven technical platforms, sharing the same high-performance powerheads and digital SmartCraft integration. Mariner is distinctive for its strong presence in international markets, particularly across Europe and Australia, where it is valued for its robust build quality and extensive dealer network. Whether it is the classic 'Silver' series 2-strokes or the modern EFI 4-strokes, Mariner engines are engineered to handle the world's harshest saltwater environments. They remain a high-trust choice for offshore anglers who require reliable power and easy access to standardized Mercury-compatible components.

Technical Authority Verified manufacturer specifications and historical performance data for the Mariner fleet.
Model Year HP Stroke Service Data Cyl. Displ. Fuel System Weight Gear Ratio Status
2hp International (Yamaha-built 6A1) 1990 2 2-stroke ✓ Verified 1 cyl 43 cc Carbureted 10 kg 2.08 Discontinued
2hp (2-Stroke) 1990 2 2-stroke ✓ Verified 1 cyl 50 cc Carbureted 10 kg 1.85 Discontinued
4hp (2-Stroke) 1990 4 2-stroke ✓ Verified 1 cyl 83 cc Carbureted 20 kg 2.0 Discontinued
4hp International (Yamaha-built 6E0) 1990 4 2-stroke ✓ Verified 1 cyl 83 cc Carbureted 20 kg 2.08 Discontinued
5hp International (Yamaha-built 6E3) 1990 5 2-stroke ✓ Verified 1 cyl 103 cc Carbureted 21 kg 2.08 Discontinued
5hp (2-Stroke) 1990 5 2-stroke ✓ Verified 1 cyl 103 cc Carbureted 21 kg 2.0 Discontinued
8hp International (Yamaha-built 6G1) 1990 8 2-stroke ✓ Verified 2 cyl 165 cc Carbureted 27 kg 2.08 Discontinued
8hp (2-Stroke) 1990 8 2-stroke ✓ Verified 2 cyl 165 cc Carbureted 27 kg 2.0 Discontinued
9.9hp International (Yamaha-built 682) 1990 9.9 2-stroke ✓ Verified 2 cyl 246 cc Carbureted 34 kg 2.08 Discontinued
9.9hp (2-Stroke) 1990 9.9 2-stroke ✓ Verified 2 cyl 209 cc Carbureted 34 kg 2.0 Discontinued
15hp International (Yamaha-built 684) 1990 15 2-stroke ✓ Verified 2 cyl 246 cc Carbureted 34 kg 2.08 Discontinued
15hp (2-Stroke) 1990 15 2-stroke ✓ Verified 2 cyl 262 cc Carbureted 35 kg 2.0 Discontinued
20hp (2-Stroke) 1995 20 2-stroke ✓ Verified 2 cyl 400 cc Carbureted 48 kg 2.00:1 Discontinued
20hp International (Yamaha-built 653) 1990 20 2-stroke ✓ Verified 2 cyl 395 cc Carbureted 48 kg 2.08 Discontinued
25hp International (Yamaha-built 695) 1990 25 2-stroke ✓ Verified 2 cyl 430 cc Carbureted 51 kg 1.85 Discontinued
25hp (2-Stroke) 1990 25 2-stroke ✓ Verified 2 cyl 400 cc Carbureted 50 kg 1.92 Discontinued
30hp International (Yamaha-built 689) 1990 30 2-stroke ✓ Verified 2 cyl 496 cc Carbureted 53 kg 1.85 Discontinued
40hp (Yamaha-built 6E9) 1990 40 2-stroke ✓ Verified 2 cyl 592 cc Twin Carbureted 72 kg 2.00:1 Discontinued
40hp International (Yamaha-built 6E9) 1990 40 2-stroke ✓ Verified 2 cyl 669 cc Carbureted 68 kg 1.85 Discontinued
40hp Magnum (2-Stroke) 1995 40 2-stroke ✓ Verified 3 cyl 698 cc Carbureted 84 kg 1.85:1 Discontinued
60hp BigFoot (2-Stroke) 1998 60 2-stroke ✓ Verified 3 cyl 967 cc Carbureted 109 kg 2.33:1 Discontinued
75hp (2-Stroke) 1995 75 2-stroke ✓ Verified 3 cyl 1386 cc Carbureted 138 kg 2.33:1 Discontinued
90hp (2-Stroke) 1995 90 2-stroke ✓ Verified 3 cyl 1386 cc Carbureted 138 kg 2.33:1 Discontinued
115hp (2-Stroke) 1995 115 2-stroke ✓ Verified 4 cyl 1848 cc Carbureted 158 kg 2.07:1 Discontinued
150hp Magnum III (2-Stroke) 1996 150 2-stroke ✓ Verified 6 cyl 2507 cc Carbureted 179 kg 1.87:1 Discontinued
200hp Magnum EFI 1998 200 2-stroke ✓ Verified 6 cyl 2507 cc EFI 189 kg 1.87:1 Discontinued