Engineering

When you choose Cox Marine

you choose safer, cleaner seas everywhere

High torque at low RPM

At 2600 RPM, The V8 diesel outboard delivers its peak torque, allowing your vessel to move through the water in a controlled and smooth manner, whilst also meeting the demands for a high performing outboard engine and ensuring a safer, more convenient alternative propulsion option.

Transom Tests
The Cox Marine V8 Diesel Outboard

300hp
Gasoline Outboard

280
LB.FT
(380Nm)

425hp
Gasoline Outboard

400
LB.FT
(542Nm)

The 300 V8
By Cox Marine

707
LB.FT
(959Nm)

The 350 V8
By Cox Marine

776
LB.FT
(1052Nm)
The Cox Marine V8 Diesel Outboard

Exceptional fuel savings

With at least a 30% improvement on fuel efficiency compared to an equivalent gasoline outboard, The V8 diesel outboard proves to be an incredibly cost effective outboard, making it the obvious alternative choice of marine propulsion options.

Transom Tests

300hp
Gasoline Outboard

26
gal/h (US)
(98 L/h)

425hp
Gasoline Outboard

37
gal/h (US)
(140 L/h)

The 300 V8
By Cox Marine

19
gal/h (US)
(72 L/h)

The 350 V8
By Cox Marine

23
gal/h (US)
(87L/h)

“This diesel outboard engine is a direct replacement for gasoline motors that is EPA-friendly, fuel-efficient and performs like no other product on the market.”

NATE GOODWIN

President, All Points Boats Inc.

An outboard that meets more than any other on emissions standards

We are committed to delivering a long-term development programme of ground-breaking and sustainable outboards to a wide range of users. It was imperative to design clean-burning engine to ensure its ability to meet current and evolving emissions standards.

Throughout our design and development journey, it was put through rigorous testing programmes and has successfully achieved EPA Tier 3, RCD II, IMO II and BSO-II certifications.

With combined emissions as low as 4.6 g/kWh, and up to 30% better fuel efficiency The V8 diesel outboard is incredibly cost effective outboard as well as an environmentally friendly marine propulsion option.

Find a Cox Representative
Low Emissions High Emissions

The Cox Marine V8

4.6

Competitor Diesel Outboard

5.3

EPA-Tier III
RCD CI-Inboard

5.8

Combined HC & NOx (g/kW-h)
Source: U.S. EPA regulation limits diesel and gasoline outboards

24
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Cox Representatives
186
Territories