Brand Comparison
Seven Marine vs Yamaha Outboards
A straight, factual side-by-side — both are excellent builders that simply shine in different places. Here is how they line up and who each one suits.
| Seven Marine (Volvo Penta) | Yamaha Outboards | |
|---|---|---|
| Founded | 2010 | 1960 |
| Headquarters | Germantown, Wisconsin, USA (later Lexington, Tennessee) | Kennesaw, Georgia (U.S. marine HQ); Shizuoka, Japan (global) |
| Ownership | Volvo Penta (Volvo Group) | Yamaha Motor Co., Ltd. |
| Stock / Ticker | Parent: Volvo Group (STO: VOLV-B) | TYO: 7272 — Yamaha Motor Co., Ltd. |
| Annual Revenue | Not separately disclosed (brand discontinued 2021) | ¥2,534.2 billion group revenue (FY2025); Marine Products ¥527.6 billion |
| Employees | Supported via Volvo Penta | 53,701 consolidated (Dec 2023, Yamaha Motor group) |
| Manufacturing | Historic: Germantown, WI then Lexington, TN | 130 consolidated subsidiaries worldwide (21 in Japan, 109 overseas) |
| HP Range | Up to 627 hp (legacy) | 2.5 – 450 hp |
| Fuel / Power | Supercharged 4-stroke gasoline V8 (legacy) | 4-stroke gasoline + electric (HARMO) |
| Product Lines | 1 families | 7 families |
| Signature Tech |
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| Famous For | The most powerful outboard of its time. Seven Marine is famous for its 627 hp supercharged V8 — the ultimate luxury super-outboard before Volvo Penta retired the brand. | Reliability and resale value. Yamaha is widely treated as the default "safe choice" for offshore center-consoles, helped by proprietary corrosion protection (YDC-30 alloy, Electro-Deposition Coating) that holds up over thousands of saltwater hours. |
| Best For | Owners of large performance and luxury boats running legacy Seven Marine power, and buyers of premium used super-outboards. | Reliability-first buyers, offshore multi-engine rigs, and bass/performance freshwater boats. |
Revenue and workforce figures are point-in-time snapshots from company filings for the year shown (in several cases the parent company, not just the marine division). Stock price, market value, and ROI change daily — use the ticker for live pricing.
Where Each Brand Dominates
Seven Marine on the water
High-Performance & Luxury
Extreme-power V8s for large, fast cruising and luxury boats.
Premium Engineering
Closed-loop cooling and ZF transmissions set it apart from mass-market outboards.
Legacy Support
Volvo Penta maintains warranty and parts support for existing engines.
Yamaha on the water
Offshore Center-Consoles
Considered an industry standard for multi-engine offshore rigs; the F300 V6 and F425 XTO V8 are staples on large center consoles.
Commercial & Charter Fishing
"Bulletproof" reputation over high-hour saltwater use; favored by charter operators for low downtime and OEM parts availability.
Bass / Performance Freshwater
The V MAX SHO line is well-regarded on bass and performance freshwater boats.
Which one fits you?
Choose Seven Marine if…
- ✓Highest power outboards of their era (up to 627 hp)
- ✓Premium engineering (closed-loop cooling, ZF transmission)
- ✓Volvo Penta warranty and parts support for existing fleet
Choose Yamaha if…
- ✓Reputation for reliability and strong resale value
- ✓Very popular for offshore multi-engine center-consoles
- ✓V MAX SHO line well-regarded in bass/performance freshwater
Browse & Official Links
Seven Marine Outboards
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The Honest Take
Both Seven Marine (Volvo Penta) and Yamaha Outboards are top-tier outboard builders — you can buy either with confidence. Seven Marine leans toward owners of large performance and luxury boats running legacy seven marine power, and buyers of premium used super-outboards, while Yamaha leans toward reliability-first buyers, offshore multi-engine rigs, and bass/performance freshwater boats. For most buyers the deciding factors are which dealer and service network is strongest in your area, and which brand your local mechanics know best. Whichever you choose, you can browse listings for both on OutboardListings.com.
FAQ
Is Seven Marine or Yamaha the better outboard?
Neither is universally "better" — they lead in different areas. Seven Marine is best for owners of large performance and luxury boats running legacy seven marine power, and buyers of premium used super-outboards. Yamaha is best for reliability-first buyers, offshore multi-engine rigs, and bass/performance freshwater boats. The right choice depends on how you boat and what dealer support is near you.
What is the HP range of Seven Marine vs Yamaha?
Seven Marine (Volvo Penta) offers Up to 627 hp (legacy), while Yamaha Outboards offers 2.5 – 450 hp.
Who owns Seven Marine and Yamaha?
Seven Marine (Volvo Penta): Volvo Penta (Volvo Group). Yamaha Outboards: Yamaha Motor Co., Ltd..