Mercury 150 FourStroke vs Torqeedo Deep Blue 100i (100kW)

Mercury

150 FourStroke

2024 · 150 HP · 4-Stroke
VS
Torqeedo

Deep Blue 100i (100kW)

2024 · 135 HP · 0-Stroke
Spec Mercury 150 FourStroke Torqeedo Deep Blue 100i (100kW)
Power & Performance
Horsepower 150 HP 135 HP
Displacement 3000 cc 0 cc
Configuration 4 Cyl / Inline 0 Cyl / High-Voltage Electric
Weights & Dimensions
Dry Weight 206 kg (454 lbs) 85 kg (187 lbs) ←
Mechanical & Electrical
Gear Ratio 1.92:1 Direct
Alternator 756 W 0 W
Fuel Delivery EFI 360V Lithium Battery System
Maintenance
Spark Plug NGK LFR6A-11 N/A (Electric)
Engine Oil Mercury FourStroke Oil 10W-30 N/A (Electric)

Technical Comparison Analysis

Power & Displacement

Comparing the Mercury 150 FourStroke and Torqeedo Deep Blue 100i (100kW) shows a displacement difference of 3000cc. The Mercury features a larger 3000cc block, which typically provides superior low-end torque and better hole-shot performance when pushing heavy loads or reaching planning speeds.

Weight & Rigging

In terms of transom weight, the Torqeedo is the lighter option at 85kg, offering a weight saving of 121kg over its competitor. This weight reduction is critical for smaller hulls or boats with limited transom capacity where every kilogram affects the center of gravity and drainage efficiency.

Electrical & Features

For boats equipped with modern electronics, sonar, and shallow-water anchors, the Mercury offers the best charging performance with a 756W alternator. Choosing the right power-to-weight profile between these two 4-stroke engines depends heavily on your specific boat's displacement and daily power requirements.