Optimax

200hp

HP / kW: 200 / 147 

Displacement: (CID/CC) 185.9 / 3032

Full throttle RPM: 5000 – 5750

Fuel induction system: 2-stage Direct Fuel Injection (DFI)

Recommended fuel: 87 octane compatible (up to 10% ethanol) 

Recommended oil: Mercury OptiMax DFI Oil

Engine protection operator warning system: Engine Guardian

Starting: Electric

Steering: Remote & Big Tiller Compatible

Shaft length: 20/508mm 25/635mm

Gearcase ratio: 1.75:1

Dry weight: 497 lbs 225 kg

 

 

 

225hp

HP / kW: 225 / 166 

Displacement (CID/CC): 185.9 / 3032

Full throttle RPM: 5500-6000

Fuel induction system: 2-stage Direct Fuel Injection (DFI) 

Recommended fuel: 87 octane compatible (up to 10% ethanol) 

Recommended oil: Mercury OptiMax DFI Oil

Engine protection operator warning system: Engine Guardian

Starting: Electric

Steering: Remote & Big Tiller Compatible

Shaft length: 20/508mm 25/635mm

Gearcase ratio: 1.75:1

Dry weight : 505 lbs 229 kg

 

 

 

250hp

HP / kW: 250 / 184 

Displacement (CID/CC): 185.9 / 3032

Full throttle RPM: 5250 – 5750

Fuel induction system: 2-stage Direct Fuel Injection (DFI) 

Recommended fuel: 87 octane compatible (up to 10% ethanol) 

Recommended oil: Mercury OptiMax DFI Oil

Engine protection operator warning system: Engine Guardian

Starting: Electric

Steering: Remote & Big Tiller Compatible

Shaft length: 20/508mm 25/635mm 30/762mm

Gearcase ratio: 1.75:1

Dry weight : 505 lbs 229 kg 

 

 

300hp

HP / kW: 300 / 224 

Displacement: (CID/CC): 185.9 / 3032

Full throttle RPM: 5400 – 6200

Fuel induction system: 2-stage Direct Fuel Injection (DFI)

Recommended fuel: 87 octane compatible (up to 10% ethanol) 

Recommended oil: Mercury OptiMax DFI Oil

Engine protection operator warning system: Engine Guardian

Starting: Electric

Steering: Remote & Big Tiller Compatible

Shaft length: 20/508mm 25/635mm 30/792mm

Gearcase ratio: 1.62:1, 1.75:1 SM, TM, 1.75:1 FM

Dry weight: L505 lbs 229 kg, XL517 lbs 235 kg, XXL535 lbs 234 kg

 

 

Not all engine models are listed above. All models can be found at Mercury Marine