Best of 2014 – VGT Series vs Yanmar 6LY3 Series. How do we compare?

 

 

We wish all MarineDiesel customers a happy holiday season. Our factory will close from December 22 through January 5. For the balance of the year, we will be re-running our most popular articles from 2014, based on the number of visitors. We will start new daily articles in the New Year. We hope that you continue to find them interesting.

The VGT Series of marine engines is MarineDiesel’s flagship product. We originally aimed to make the lightest, most powerful, most reliable engine available in the market, and we succeeded where others have not.

So, how does the VGT Series compare to others?

Price:

MarineDiesel VGT: Mid-range

Yanmar 6LY3: Inexpensive to Mid-range

*Price will vary greatly based on many factors, including import duties and dealer markups, but in general

 

Cost of Spares:

MarineDiesel VGT: Mid-range

Yanmar 6LY3: Expensive

 

 

Rating:

MarineDiesel VGT: Commercial / Military Medium to Heavy use

Yanmar 6LY3: Recreational

 

Engine Block:

MarineDiesel VGT: V-8

Yanmar 6LY3: Inline 6

*Inline cylinder arrangements tend to produce higher levels of vibration

 

Weight:

MarineDiesel VGT: 500 kg

Yanmar 6LY3:640 kg

 

Fuel Consumption:

MarineDiesel VGT: Max 220 g / kWh

Yanmar 6LY3: Max 221 g/kWh

 

Curves:

vgt400 fuel

vgt400 curves

 

Yanmar 6LY3 ETP Power, Torque, and Fuel Curves

Yanmar 6LY3 ETP Power, Torque, and Fuel Curves