The 2020 Mercury 300HP V8 is a 4.6L displacement, naturally aspirated outboard engine from Mercury’s Verado line, known for its smooth power, high torque, and features like Electronic Fuel Injection (EFI), Digital Throttle & Shift (DTS), and the Advanced MidSection (AMS) for reduced vibration and noise. It also features SmartCraft technology, including the Engine Guardian system and Adaptive Speed Control, for enhanced performance and reliability, plus available Joystick Piloting for easy maneuvering.
Key Specifications & Features
Engine Type:V8 with a 64-degree cylinder configuration.
Displacement:4.6L (279 cubic inches).
Fuel Induction:Computer-controlled Electronic Fuel Injection (EFI) with Advanced Range Optimization for better fuel economy.
Technology:SmartCraft compatible, featuring Engine Guardian for engine protection and Adaptive Speed Control to maintain speed in turns.
Controls:Digital Throttle & Shift (DTS) for responsive and smooth operation.
Handling:Available with Electro-hydraulic power steering and the advanced Joystick Piloting system for exceptional low-speed control.
Construction:Features a robust powerhead for acceleration and torque, integrated with an Advanced MidSection (AMS) mounting system to minimize noise and vibration.
Fuel:Recommended to use unleaded regular 87 octane minimum fuel, or 90 RON with a maximum of 10% ethanol.
Performance & Benefits
Smooth & Quiet Operation:
The V8 engine, combined with the Advanced MidSection, delivers a refined and quiet boating experience.
Strong Torque:
The large-displacement engine provides significant torque, leading to powerful acceleration and better performance out of the water.
Fuel Efficiency:
The EFI system, including an oxygen sensor, helps optimize fuel consumption for extended range.
Easy Operation:
Digital Throttle & Shift and Joystick Piloting make the engine intuitive and effortless to operate.
A powerful and robust design ensures reliability and long service life
Brand new 2020 mercury 300ho v8 engine
4 years warranty No controls or accessories engine only
9 reviews for 2020 Mercury 300HP v8
Rated 5 out of 5
Teyvon –
Price was better than expected too. Definitely recommend to anyone needing power and reliability on the water.
Rated 5 out of 5
O’Neal S –
Ordered my 2020 Mercury 300HP V8 and it was at my door within three days—unreal speed! The customer service team was super helpful and kept me updated the whole time.
Rated 5 out of 5
Ali N –
This engine is a beast! I’m so glad I went with the 300HP V8. It runs like a dream and sounds amazing.
Rated 5 out of 5
Kassidy B –
The purchase process was smooth, delivery was fast, and honestly the price was way more affordable than I thought for this level of performance. Highly recommend!
Rated 5 out of 5
Deshawn –
Top-tier engine, top-tier service. From the moment I clicked ‘buy,’ everything was fast, professional, and stress-free. I’ve used the 300HP V8 on my offshore boat for a few months now and it hasn’t missed a beat. 10/10 would recommend.
Rated 5 out of 5
Nyelle sunderland –
was worried about costs but this turned out to be surprisingly affordable for such a high-performance outboard. Delivery was quick and the install crew was on point.
Rated 5 out of 5
Evan P –
The Mercury 300HP V8 gives me everything I need and more. Absolutely recommend it!
Rated 5 out of 5
Luton J –
Can’t fault anything. Engine came in fast, the service was clean and straightforward, and it performs like a monster on the water. You feel the V8 difference immediately.
Rated 5 out of 5
Dove S –
Totally worth every penny, and I’d recommend it to anyone upgrading their setup.
Teyvon –
Price was better than expected too. Definitely recommend to anyone needing power and reliability on the water.
O’Neal S –
Ordered my 2020 Mercury 300HP V8 and it was at my door within three days—unreal speed! The customer service team was super helpful and kept me updated the whole time.
Ali N –
This engine is a beast! I’m so glad I went with the 300HP V8. It runs like a dream and sounds amazing.
Kassidy B –
The purchase process was smooth, delivery was fast, and honestly the price was way more affordable than I thought for this level of performance. Highly recommend!
Deshawn –
Top-tier engine, top-tier service. From the moment I clicked ‘buy,’ everything was fast, professional, and stress-free. I’ve used the 300HP V8 on my offshore boat for a few months now and it hasn’t missed a beat. 10/10 would recommend.
Nyelle sunderland –
was worried about costs but this turned out to be surprisingly affordable for such a high-performance outboard. Delivery was quick and the install crew was on point.
Evan P –
The Mercury 300HP V8 gives me everything I need and more. Absolutely recommend it!
Luton J –
Can’t fault anything. Engine came in fast, the service was clean and straightforward, and it performs like a monster on the water. You feel the V8 difference immediately.
Dove S –
Totally worth every penny, and I’d recommend it to anyone upgrading their setup.