Outboard motor · 250 HPYamaha F250XS2
formerly F250XSB2
Electronic control lever Drive-by-Wire (DEC)Steering: integrated electric (DES)Helm Master EX Level 2–4 (electric steering DES)Installation and rigging at the GRAND BOATS Poland service centre in Łężyce. Sold in cooperation with an authorised Yamaha dealer; manufacturer warranty 3 + 2 years at an authorised Yamaha service.
Yamaha F250XS2 — 250 HP
Yamaha F250XS2 is a four-stroke outboard motor rated at 250 HP (183,8 kW at the propeller shaft), successor to the F250XSB2. Engine: 24-zaworowy, DOHC z VCT, 60° V6, displacement 4169 cm³, wtrysk paliwa. Dry weight: 288–299 kg.
A motor with integrated Yamaha DES digital electric steering: no pump or hydraulic hoses in the boat, a lighter installation, precise handling and ready for Helm Master EX with a joystick. Throttle and shift are digital (Drive-by-Wire). The model has electric start and power trim and tilt (PTT) — the motor angle is set with a button, even while underway.
Shaft length X (25″ / 635 mm). The shaft is matched to the boat’s transom height so that the anti-cavitation plate runs just below the water surface. Transom height for this shaft according to Yamaha: 640 mm.
Cowling colour: Pearl White (2) — matches light hulls and tubes.
Fuel consumption at full power according to Yamaha: 83,9 L/h @5500 obr/min. The F250XS2 is within the power range the shipyard recommends for the GRAND G750. At the GRAND BOATS Poland service centre in Łężyce near Gdynia we install the engine, do the rigging and choose the propeller. The engine is supplied in cooperation with an authorised Yamaha dealer; the manufacturer warranty (3 + 2 years) is carried out by an authorised Yamaha service.
Yamaha F250XS2
| Maximum output (at propeller shaft) | 250 KM (183,8 kW) |
|---|---|
| Full-throttle range | 5000–6000 rpm |
| Idle speed | 650–750 rpm |
| Fuel consumption (reference data) | 83.9 L/h @5500 rpm |
| Engine type | 4-stroke, 24-valve, DOHC with VCT, 60° V6 |
| Displacement | 4169 cm³ |
| Bore × stroke | 96,0 × 96,0 mm |
| Compression ratio | 10,3:1 |
| Fuel system | Fuel injection |
| Lubrication | Wet sump |
| Engine oil capacity | 6.3 L / 6.0 L (with / without filter change) |
| Ignition | TCI |
| Spark plug | LFR6A-11 |
| Alternator | 70 A (charging output: 48 A) |
| Trim | PTT: stepless |
| Gear ratio | 1,75 (21/12) |
| Gear shift | F-N-R (digital, DEC) |
| Steering | Digital electric steering (DES) |
| Propeller rotation | Right (standard) |
| Shaft lengths in the family | X, U, E |
| Overall height (X shaft) | 1964 mm |
| Transom height (X shaft) | 640 mm |
| Beam | 634 mm |
| Weight (dry) | 288–299 kg |
| Steering angle | 32° each way |
Source: Yamaha Product Information Guide 2026 (F250N family). Fuel consumption — manufacturer’s reference data.
