Mercruiser Engines

At the heart of Better Boating.

Imagine leaving worry and stress onshore. Imagine being in complete control of your vessel. Imagine feeling absolute freedom the moment you hit the throttle. Knowing wherever you go, the world's largest marine dealer network is close by.

That's what Mercruiser call Better Boating. With Mercruiser at the heart of your boat, it's no longer a figment of your imagination.

The Mercruiser range comprises sterndrive engines and inboard engines. Mercruiser are the world's leading manufacturer of sterndrive units, with a wide choice available to suit almost all applications.

Sterndrive Engines

Mercruiser Sterndrive

The Mercruiser 4.5L and 6.2L feature engine blocks designed by Mercury specifically for marine use, using cast iron components where the engine intersects with seawater, and using corrosion-resistant aluminium and composites everywhere else.

Thanks to a new, long-runner scroll intake manifold which draws in more air and converts it into additional torque, the 4.5L and 6.2L deliver ground-breaking power-to-weight ratio in a compact package.

The Mercruiser 8.2L has a high-displacement footprint, which allows the V-8s to work smarter - not harder - with lower max rpm to ensure longer engine life. Engine Guardian is standard and averts potential problems with timely intervention, while the Cool Fuel Module prevents vapor lock.

Please contact us for a competitive quote for any Mercruiser engine.

Model Capacity Type Power Full throttle rpm Charging Weight Dimensions
L x W x H
Sterndrive options
4.5L 4.5 litres V-6 200hp 4,400 - 4,800rpm 70 Amp 345kg 813mm
x 762mm
x 559mm
Alpha One
Bravo One
4.5L 4.5 litres V6 250hp 4,800 - 5,200rpm 70 Amp 343kg 813mm
x 762mm
x 559mm
Alpha One
Bravo One
Bravo Two
Bravo Three
6.2L
6.2L ECT
6.2 litres V-8 300hp 5,000 - 5,400rpm 70 Amp 391kg 813mm
x 762mm
x 559mm
Bravo One
Bravo Two
Bravo Three
6.2L
6.2L ECT
6.5 litres V-8 350hp 5,000 - 5,400rpm 70 Amp 391kg 813mm
x 762mm
x 559mm
Bravo Two
Bravo Three
8.2 Magnum 8.2 litres V-8 380hp 4,400 - 4,800rpm 65 Amp 449kg 878mm
x 838mm
x 610mm
Bravo One X
Bravo One XR
Bravo Two X
Bravo Three X
Bravo Three XR
8.2 Magnum ECT 8.2 litres V-8 380hp 4,600 - 5,000rpm 65 Amp 509kg 878mm
x 838mm
x 610mm
Bravo One X
Bravo One XR
Bravo Two X
Bravo Three X
Bravo Three XR
8.2 Magnum ECT 8.2 litres V-8 430hp 4,600 - 5,000rpm 65 Amp 509kg 878mm
x 838mm
x 610mm
Bravo One X
Bravo One XR
Bravo Two X
Bravo Three X
Bravo Three XR

Inboard Engines

Mercruiser Inboard

The Mercruiser reputation for unsurpassed performance and reliability extends to inboards which includes the virtually maintenance-free Horizon engine technology. All models come complete with SmartCraft technology which monitors and fine-tunes your engine for peak efficiency and performance; and Engine Guardian. A powerful combination of protection and performance.

Please contact us for a competitive quote for any Mercruiser engine.

Model Capacity Type Power Full throttle rpm Charging Weight Dimensions
L x W x H
Gearbox options
5.7 MPI 5.7 litres V-8 300hp 4,600 - 5,000rpm 65 Amp 370kg 1092 x 740 x 559mm ZF / Velvet
6.2L
6.2L ECT
6.2 litres V-8 300hp 5,000 - 5,400rpm 70 Amp TBC 813 x 762 x 559mm ZF / Velvet
6.2L
6.2L ECT
6.2 litres V-8 350hp 5,000 - 5,400rpm 70 Amp TBC 813 x 762 x559mm ZF / Velvet
8.2 Horizon DTS ECT 8.2 litres V-8 365hp 4,200 - 4,600rpm 65 Amp 509kg 878 x 838 x 610mm ZF
8.2 HO DTS ECT 8.2 litres V-8 425hp 4,400 - 4,800rpm 65 Amp 509kg 878 x 838 x 610mm ZF

Sterndrive Units

Mercruiser Sterndrive Units

Boaters are always looking for more power, more options, more durability which is why MerCruiser produces the widest range of drives in the business. We cover every application imaginable and whether you choose Alpha or Bravo drives with their smooth, quiet shifting or the durable Bravo X Series, you're assured of peak performance and maximum durability.

Please contact us for a competitive quote for any Mercruiser engine.

Model Overview Maximum power Maximum propeller diameter Drive weight
Alpha One The Alpha One sterndrive earned the title of "world's most popular sterndrive" because it delivers reliable performance in a value package. Reliable performance means more family fun year after year without missing a beat. Alpha drives slice through the water with an efficient hydrodynamic profile producing very little drag. And because of the Alpha drive's many maintenance-free features - you'll enjoy a worry-free ownership experience. 300hp 15" 38kg
Bravo One
Bravo One X
Bravo One X Diesel
Bravo One XR
If ever there were a reason to stand up and cheer, the Bravo One best-in-class performance is a great place to start. It can deliver boat speeds beyond the triple-digit mark thanks to its exclusive performance torpedo design and dual water pickups. Its handling at low and high speeds is exceptional. Everything about the Bravo One says high performance with sophistication, demonstrated by its best-in-class shifting. Yet underneath is a set of precision machinery just waiting to unleash spine-tingling torque. 400hp
450hp
320hp
600hp
16" 57kg
59kg
59kg
59kg
Bravo Two
Bravo Two X
Bravo Two X Diesel
The unique Bravo Two drive has an unmatched ability to maximize lift and thrust for cruisers and houseboats without breaking a sweat. Due to the girth of the gearcase, Bravo Two is capable of accommodating a huge 20-inch diameter prop with deeper gear ratios. This allows the Bravo Two to deliver high thrust around the dock, a quick time to plane and improved fuel economy putting you in control. 400hp
450hp
320hp
20" 62kg
64kg
64kg
Bravo Three
Bravo Three X
Bravo Three X Diesel
Bravo Three XR
The twin-prop design says it all. Whether in a single-unit or twin-unit application, the Bravo Three is an efficient drive built without compromise. More than an upgrade from the Alpha drive, it has a mystique all its own. Perhaps it's the best-in-class shifting or its counterrotating propeller design - enabling agile handling in reverse for precision maneuverability. The Bravo Three is unbeatable. 400hp
450hp
320hp
525hp
16" 67kg
68kg
68kg
68kg
Bravo Four S Forward-facing props grip the water for enhanced maneuverability at typical slow surfing speeds. For MerCruiser 4.5L V6, 6.2L V8 and 8.2L V8 gas sterndrives from 250hp to 430hp. Versatile choice for tow sports, cruising and family activities. 430hp TBC TBC

Legacy Engines

Mercruiser Sterndrive

Details of legacy Mercruiser engines are presented here for reference - these engines are no loger available for purchase.

Model Capacity Type Power Full throttle rpm Charging Weight Dimensions
L x W x H
Sterndrive options
3.0 TKS 3.0 litres L-4 135hp 4,400 - 4,800rpm 65 Amp 288kg
Alpha One
730 x 660 x 553mm Alpha One
4.3 TKS 4.3 litres V-6 190hp 4,400 - 4,800rpm 65 Amp 385kg
Alpha One
696 x 740 x 533mm Alpha One
Bravo Two
Bravo Three
4.3 MPI 4.3 litres V-6 220hp 4,400 - 4,800rpm 65 Amp 393kg
Alpha One
696 x 740 x 559mm Alpha One
Bravo Two
Bravo Three
5.0 MPI 5.0 litres V-8 260hp 4,600 - 5,000rpm 65 Amp 433kg
Alpha One
814 x 740 x 559mm Alpha One
Bravo One
Bravo Two
Bravo Three
350 Magnum 5.7 litres V-8 300hp 4,800 - 5,200rpm 65 Amp 449kg
Bravo One
814 x 740 x 559mm Alpha One
Bravo One
Bravo Two
Bravo Three
377 Magnum 6.2 litres V-8 320hp 4,800 - 5,200rpm 65 Amp 451kg
Bravo One
814 x 740 x 559mm Bravo One
Bravo Two
Bravo Three
496 Magnum 8.1 litres V-8 375hp 4,400 - 4,800rpm 65 Amp 544kg
Bravo One
878 x 838 x 610mm Bravo One
Bravo Two
Bravo Three
496 Magnum HO 8.1 litres V-8 425hp 4,600 - 5,000rpm 65 Amp 544kg
Bravo One
878 x 838 x 610mm Bravo One
Bravo Two
Bravo Three

Note: all specifications are subject to change without notice. Please contact us for details of prices and any further information.

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