Mercury 225HP 225CXXL DTS Counter Rotation Outboard – 30″ Shaft
With 225 horsepower, DTS controls, counter-rotation, and a 30-inch shaft, the Mercury 225CXXL supports compatible twin-engine boats. Digital command input improves operation precision, while balanced thrust and proper shaft matching support predictable maneuvering.
Description
SET
Mercury 225HP 225CXXL DTS Counter Rotation Specs
| Brand | Mercury Marine |
| Full Model Code / Part Number | 225CXXL DTS Counter Rotation (30" Shaft) |
| Country of Origin | USA |
| Engine Type & Configuration | 4-Stroke V6 (DOHC with 4-Valves per Cylinder) |
| Horsepower Output (HP / kW) | 225 HP (168 kW) |
| Displacement (cc / cu in) | 3400 cc (208 cu in) |
| Bore x Stroke (mm / in) | 92.0 x 86.0 mm (3.62 x 3.38 in) |
| Maximum RPM Range (Full Throttle Operating Range) | 5000 - 5800 RPM |
| Fuel Induction System | Electronic Fuel Injection (EFI) Computer Controlled with Sequential Multi-Port |
| Ignition System | SmartCraft ECM 0d Digital Inductive |
| Starting System | Electric Start with SmartStart Push Button |
| Steering System | Electro-Hydraulic Power Steering Compatible |
| Trim & Tilt System | Smart Craft Power Trim and Tilt |
| Gear Ratio & Shift Mechanism | 1.85:1 (Counter Rotation / Forward - Neutral - Reverse) |
| Exhaust System | Through Propeller |
| Recommended Transom Shaft Length | XXL: 30 inches |
| Alternator / Charging Output (Amps / Watts) | 85 Amp (Idle Charge Battery Management System) / 1071 Watts |
| Recommended Fuel Grade & Oil Type | Regular Unleaded (Min. 87 Octane) / Mercury 4-Stroke Outboard Oil NMMA FC-W 25W-40 |
| Dry Weight (kg / lbs) | 221 kg / 486 lbs |
| Standard Warranty | 3 Years Limited Recreational Warranty |
Common Question of Mercury 225CXXL DTS
What does CXXL DTS mean?
It identifies a Mercury 225-horsepower outboard with Digital Throttle and Shift and an extra-long 30-inch shaft. Confirm whether the CXXL configuration is counter rotating in the exact package documentation. Verify controls, wiring, gauges, battery, steering, fuel system, and transom requirements before installing this high performance outboard motor.
What transom fits its shaft?
A 30-inch transom is the intended match for this CXXL configuration. Measure the hull carefully before purchase because incorrect shaft length can affect cooling-water pickup, gearcase clearance, propeller immersion, steering response, and trim. Accurate measurement supports a properly installed ready to bolt marine outboard package.
Does it use electronic fuel injection?
Yes. The Mercury 225CXXL DTS uses an electronic fuel injection system within its four-stroke powerhead. DTS requires compatible electronic controls, harnesses, gauges, battery capacity, and correct rigging. Confirm the exact rotation specification, propeller requirements, steering, and mounting position before completing installation.













Reviews
There are no reviews yet.