OXE Marine

OXE Marine OXE300 — specifications

The OXE Marine OXE300 is a 300 hp outboard engine. This page gathers its specifications as published in the manufacturer's official documentation and lets you put it head to head with its direct rivals.

Key figures

Power: 300hp
Dry weight: 430kg
Displacement: 3,000cm³
Alternator output: 180A
Indicative price: n/a
Maximum warranty: 2years

Technical specifications

Block & combustion

Architecture	L6
Cylinders	6
Cycle	4-stroke
Displacement	3,000 cm³
Bore × stroke	n/a
Compression ratio	n/a
Max rpm	4100–4300 tr/min
Specific output	100 hp/L
Fuel system	Diesel — bi-turbo
Min. fuel	n/a

Transmission & gearcase

Gear ratio	1,39:1
Propeller configuration	n/a
Counter-rotating dual prop	No
2-speed gearbox	No
Counter-rotating version	No
Available shafts	n/a

Weight & footprint

Dry weight (transom load)	430 kg (arbre 25 pouces)
Power-to-weight ratio	0.70 hp/kg

Electrical charging

Alternator (max)	180 A
Amps per horsepower	0.60 A/hp

Control & integration

Digital throttle & shift (DBW)	Yes
Control	DBW
Steering	—
Power steering	No
Docking joystick	No
GPS position hold	No
Direct injection	Yes
VTEC (variable timing)	No

Cost & warranty

Public price	n/a
Cost per horsepower	n/a
Base warranty	2 years
Maximum warranty (conditional)	2 years

Competing engines

Similar power outputs from other manufacturers — open the comparator to put them side by side.

Cox Marine CXO300 300 hp · 393 kg · 4.4 L Honda BF300 300 hp · 355 kg · 5 L Mercury Pro XS V8 300 300 hp · 229 kg · 4.6 L

Compare OXE300 against Cox Marine CXO300 · Honda BF300 · Mercury Pro XS V8 300 Open the comparator with this engine

Other OXE Marine engines

OXE125 125 hp OXE150 150 hp OXE175 175 hp OXE200 200 hp OXE225 225 hp OXE250 250 hp The full OXE Marine range →

Data provenance

Specification source: Manufacturer's official documentation
Data year: 2025

Indicative price, base configuration (excl. options, rigging, discounts). It varies by market, model year and dealer — never a firm quote. Confirm with a dealer.

It is provided for guidance only. Despite systematic cross-checking (≥ 2 sources for sensitive values), discrepancies, rounding or outdated information remain possible. Any unpublished value is marked “n/a” — never estimated.