Mercury 20 HP EFI 2025: The Full-Feature Twenty
The 2025 Mercury 20 HP EFI FourStroke continues as the most configurable twenty around: EFI instant starting, 333cc twin torque, multi-function tiller, F-N-R, manual or electric start, tiller or remote, and power trim availability — all with Mercury’s minimal-maintenance engineering. A complete package in the 20HP outboard class.
Key Features (2025)
- EFI; 333cc twin — top tune
- Multi-function tiller; F-N-R
- Manual/electric; tiller/remote; power trim options
- Low-maintenance design
Specifications
- Engine: 2-cylinder four stroke, 333cc
- Horsepower: 20 HP
- Fuel Induction: EFI
- Starting: Manual or Electric
- Gearshift: Forward-Neutral-Reverse
- Steering: Tiller or remote; power trim available
- Fuel: External tank, 87 octane
- Shaft: 15″ (S) / 20″ (L)
Benefits & Applications
For 14–17 ft aluminum boats, skiffs, jons, RIBs, and workboats. Rivals: Suzuki DF20A 2025, Yamaha F20 2025. Step up: Mercury 25 HP EFI 2025.
Compare Model Years
See the 20 HP EFI 2024 and 20 HP EFI 2026, all Mercury Outboards, or the Mercury brand guide.
Frequently Asked Questions
What does the 2025 model cost?
$4,400, in stock.
What configurations exist?
Manual or electric start, tiller or remote, manual or power trim.
Why EFI at 20HP?
Instant starts, crisp response, and zero carb maintenance.


