Brand Comparison

OXE 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.

 OXE Marine AB (formerly Cimco Marine AB)Seven Marine (Volvo Penta)
Founded20122010
HeadquartersHelsingborg, SwedenGermantown, Wisconsin, USA (later Lexington, Tennessee)
OwnershipPublicly traded (Nasdaq Stockholm: OXE)Volvo Penta (Volvo Group)
Stock / TickerOXE.ST (Nasdaq Stockholm); OTC: CMMCFParent: Volvo Group (STO: VOLV-B)
Annual RevenueReported in OXE Marine AB public filings (SEK)Not separately disclosed (brand discontinued 2021)
EmployeesReported in OXE Marine AB filingsSupported via Volvo Penta
ManufacturingAssembly and engineering in SwedenHistoric: Germantown, WI then Lexington, TN
HP Range150 – 300 hp (+ HYBRID 450)Up to 627 hp (legacy)
Fuel / PowerDiesel (compression-ignition) & diesel-electric hybridSupercharged 4-stroke gasoline V8 (legacy)
Product Lines5 families1 families
Signature Tech
  • Patented belt-drive transmission with hydraulic multi-plate clutch (trolling mode)
  • Closed-loop freshwater cooling for saltwater durability
  • Diesel single-fuel logistics; EPA Tier 3 / EU / RCD compliant
  • Supercharged & intercooled GM 6.2L V8 powerhead
  • Closed-loop cooling system
  • ZF hydraulic transmission with helical gears
Famous ForInventing the practical diesel outboard. OXE is famous for its belt-drive diesel engines used by navies, coast guards and commercial operators where diesel logistics and range matter most.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 ForCommercial, military, patrol and superyacht-tender operators needing diesel efficiency, range and single-fuel logistics.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

OXE on the water

Commercial & Military

Built for patrol, security, workboat and defense duty cycles with diesel logistics.

Long-Range & Efficiency

Diesel economy delivers extended range over gasoline outboards.

Superyacht Tenders

Diesel-tender option that matches a mothership's fuel.

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 OXE if…

  • Major fuel efficiency and range vs gasoline (reports of 30%+ better economy)
  • Diesel safety and single-fuel logistics for pro/military users
  • Long service intervals and commercial durability
Full OXE 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 OXE Marine AB (formerly Cimco Marine AB) and Seven Marine (Volvo Penta) are top-tier outboard builders — you can buy either with confidence. OXE leans toward commercial, military, patrol and superyacht-tender operators needing diesel efficiency, range and single-fuel logistics, 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 OXE or Seven Marine the better outboard?

Neither is universally "better" — they lead in different areas. OXE is best for commercial, military, patrol and superyacht-tender operators needing diesel efficiency, range and single-fuel logistics. 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 OXE vs Seven Marine?

OXE Marine AB (formerly Cimco Marine AB) offers 150 – 300 hp (+ HYBRID 450), while Seven Marine (Volvo Penta) offers Up to 627 hp (legacy).

Who owns OXE and Seven Marine?

OXE Marine AB (formerly Cimco Marine AB): Publicly traded (Nasdaq Stockholm: OXE). Seven Marine (Volvo Penta): Volvo Penta (Volvo Group).