Mercury 225HP 225XXL White DTS Outboard – 30″ Shaft
With 225 horsepower, white finish, DTS controls, and a 30-inch shaft, the Mercury 225XXL supports compatible high-transom boats. Digital control assists precise operation, while the shaft dimension helps maintain propeller depth and efficient thrust delivery.
Description
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Mercury 225HP 225XXL White DTS Outboard Specs
| Brand | Mercury Marine |
| Full Model Code / Part Number | 225XXL White DTS (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 (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 225XXL White DTS
Does the white 225XXL use DTS?
Yes. The white Mercury 225XXL DTS is specified with Digital Throttle and Shift and a 30-inch shaft. Confirm its electronic fuel injection system, controls, harnesses, gauges, battery capacity, steering equipment, and transom fitment before installation. Correct integration supports this high performance outboard motor configuration.
What does DTS provide?
DTS provides electronic throttle and gear-selection commands through compatible controls. The system requires matching harnesses, gauges, battery capacity, steering components, and proper rigging. Confirm all equipment with the seller before installation because ordinary mechanical cables may not provide the intended interface for this Mercury outboard.
What transom fits its shaft?
A 30-inch transom is the intended match for this white 225XXL DTS model. Measure the boat according to Mercury’s mounting guidance before purchase. Correct shaft depth supports cooling-water pickup, gearcase clearance, propeller immersion, steering response, and trim performance. Accurate measurement supports a ready to bolt marine installation.













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