Brand Comparison
Cox Marine vs Selva 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.
| Cox Powertrain Ltd. | Selva Marine (Selva S.p.A.) | |
|---|---|---|
| Founded | Project from 2007–2008; production 2020 | 1945 |
| Headquarters | Shoreham-by-Sea, United Kingdom | Tirano, Italy |
| Ownership | Privately held (Cox Powertrain) | Privately held (Selva family, 3rd generation) |
| Stock / Ticker | Privately held | Privately held |
| Annual Revenue | Not publicly disclosed (private company) | Not publicly disclosed (private company) |
| Employees | Not publicly disclosed | Not publicly disclosed |
| Manufacturing | One purpose-built manufacturing facility | One fully-integrated manufacturing facility |
| HP Range | 300 – 350 hp | 2.5 – 300 hp |
| Fuel / Power | Diesel (compression-ignition) | 4-stroke & 2-stroke gasoline (+ electric via ePropulsion distribution) |
| Product Lines | 2 families | 4 families |
| Signature Tech |
|
|
| Famous For | The world's first purpose-built high-power diesel outboard. Cox is famous for the CXO300 — a ground-up V8 diesel aimed at military and commercial operators, not a converted automotive engine. | Italian craftsmanship and full in-house production. Selva is famous as Europe's only complete-cycle outboard maker and as an OEM supplier of drive components to brands like Seven Marine and Torqeedo. |
| Best For | Military, commercial and superyacht-tender operators needing a rugged, long-range diesel outboard and single-fuel logistics. | European boaters and buyers wanting Italian-built outboards with Yamaha-based powerheads, plus boat/motor packages. |
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
Cox Marine on the water
Military & Commercial
Rugged diesel built for patrol, security and workboat duty with single-fuel logistics.
Long-Range & Efficiency
Diesel economy and torque suit heavy loads and extended range.
Superyacht Tenders
Diesel-tender option matching a mothership's fuel supply.
Selva on the water
European Recreational
A leading Italian/European choice for recreational and RIB boaters.
Sport & Performance
The XSR line targets sport-tuned, high-performance use.
Boat Packages
Sells inflatable and fiberglass boats paired with its own outboards.
Which one fits you?
Choose Cox Marine if…
- ✓Purpose-built marine diesel (not an adapted car engine)
- ✓Diesel efficiency and range (claims of ~30% better economy)
- ✓Commercial/military durability and single-fuel logistics
Choose Selva if…
- ✓Full in-house manufacturing and quality control
- ✓Yamaha-based four-stroke reliability with Italian engineering
- ✓Broad 2.5–300 hp range plus boats and packages
Browse & Official Links
External links open in a new window.
The Honest Take
Both Cox Powertrain Ltd. and Selva Marine (Selva S.p.A.) are top-tier outboard builders — you can buy either with confidence. Cox Marine leans toward military, commercial and superyacht-tender operators needing a rugged, long-range diesel outboard and single-fuel logistics, while Selva leans toward european boaters and buyers wanting italian-built outboards with yamaha-based powerheads, plus boat/motor packages. 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 Cox Marine or Selva the better outboard?
Neither is universally "better" — they lead in different areas. Cox Marine is best for military, commercial and superyacht-tender operators needing a rugged, long-range diesel outboard and single-fuel logistics. Selva is best for european boaters and buyers wanting italian-built outboards with yamaha-based powerheads, plus boat/motor packages. The right choice depends on how you boat and what dealer support is near you.
What is the HP range of Cox Marine vs Selva?
Cox Powertrain Ltd. offers 300 – 350 hp, while Selva Marine (Selva S.p.A.) offers 2.5 – 300 hp.
Who owns Cox Marine and Selva?
Cox Powertrain Ltd.: Privately held (Cox Powertrain). Selva Marine (Selva S.p.A.): Privately held (Selva family, 3rd generation).