Brand Comparison

Hidea vs Seven Marine 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.

 Hangzhou Hidea Power Machinery Co., Ltd.Seven Marine (Volvo Penta)
Founded20082010
HeadquartersHangzhou, ChinaGermantown, Wisconsin, USA (later Lexington, Tennessee)
OwnershipPublicly listed (China)Volvo Penta (Volvo Group)
Stock / TickerPublicly listed (China)Parent: Volvo Group (STO: VOLV-B)
Annual RevenueNot separately disclosed for the outboard businessNot separately disclosed (brand discontinued 2021)
EmployeesNot publicly disclosedSupported via Volvo Penta
ManufacturingOne main manufacturing facility (automated/robotic lines)Historic: Germantown, WI then Lexington, TN
HP Range2.5 – 130 hp (150–200 hp V6 announced for 2025)Up to 627 hp (legacy)
Fuel / Power4-stroke, 4-stroke EFI & 2-stroke gasolineSupercharged 4-stroke gasoline V8 (legacy)
Product Lines3 families1 families
Signature Tech
  • Yamaha-compatible architecture on many small/mid engines
  • Delphi ECUs on EFI models
  • 6-layer PPG anti-corrosion paint for saltwater durability
  • Supercharged & intercooled GM 6.2L V8 powerhead
  • Closed-loop cooling system
  • ZF hydraulic transmission with helical gears
Famous ForAffordable Yamaha-style outboards. Hidea is known as a fast-rising Chinese value brand whose small/mid engines mirror Yamaha architecture, with EPA/CE certification and wide export reach.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.
Best ForValue buyers, small-to-mid boats and fleets wanting an affordable 2-stroke, 4-stroke or EFI outboard with Yamaha-style parts compatibility.Owners of large performance and luxury boats running legacy Seven Marine power, and buyers of premium used super-outboards.

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

Hidea on the water

Value & Budget Repowers

Low-cost new outboards with Yamaha-compatible parts on many models.

Small & Mid Boats

Strong 2.5–130 hp coverage for tenders, tinnies and mid-size boats.

Fleets & High-Use

High capacity and simple designs suit rental and commercial fleets.

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.

Which one fits you?

Choose Hidea if…

  • Value pricing with Yamaha-compatible parts on many models
  • Broad 2-stroke / 4-stroke / EFI lineup
  • High production capacity and wide global distribution
Full Hidea profile →

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
Full Seven Marine profile →

Browse & Official Links

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The Honest Take

Both Hangzhou Hidea Power Machinery Co., Ltd. and Seven Marine (Volvo Penta) are top-tier outboard builders — you can buy either with confidence. Hidea leans toward value buyers, small-to-mid boats and fleets wanting an affordable 2-stroke, 4-stroke or efi outboard with yamaha-style parts compatibility, while Seven Marine leans toward owners of large performance and luxury boats running legacy seven marine power, and buyers of premium used super-outboards. 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 Hidea or Seven Marine the better outboard?

Neither is universally "better" — they lead in different areas. Hidea is best for value buyers, small-to-mid boats and fleets wanting an affordable 2-stroke, 4-stroke or efi outboard with yamaha-style parts compatibility. Seven Marine is best for owners of large performance and luxury boats running legacy seven marine power, and buyers of premium used super-outboards. The right choice depends on how you boat and what dealer support is near you.

What is the HP range of Hidea vs Seven Marine?

Hangzhou Hidea Power Machinery Co., Ltd. offers 2.5 – 130 hp (150–200 hp V6 announced for 2025), while Seven Marine (Volvo Penta) offers Up to 627 hp (legacy).

Who owns Hidea and Seven Marine?

Hangzhou Hidea Power Machinery Co., Ltd.: Publicly listed (China). Seven Marine (Volvo Penta): Volvo Penta (Volvo Group).