Mercon V vs Mercon LV Proper Guide on Transmission Fluid ATF

You are currently viewing Mercon V vs Mercon LV Proper Guide on Transmission Fluid ATF

For every Ford model, what seems to be the right transmission fluid is Mercon V. It is the most common type of automatic transmission fluid around. In contrast, Mercon LV is the latest version of Mercon fluid, having some unique compatibility and usability. And same goes for Mercon V as well. Anyways, Mercon V vs Mercon LV is now holding a mere juxtaposition overall. 

Check What transmission fluid is compatible with Mercon V?

Besides, Mercon v and Mercon lv are different in viscosity and replacements. But the question is how to identify the right oil for your engine. To know that, a precise description and differences between these two oils is necessary. Instead of beating around a bush, let us begin with the concept.

What is the difference between Mercon V and Mercon LV

FeaturesMercon VMercon LV
Viscosity Higher in viscosity than Mercon LVLower in viscosity than Mercon V
Compatibility Has good compatibility with Dexron III, Ford model, Type CJ, and Type H fluid Has good compatibility with SAE 20W viscosity grade or ISO 46 hydraulic oil 
Usability Usable with power steering pump reservoirs and a range of ford modelsBest for use in Lincoln, Ford, Mercury vehicles 

What is the difference between mercon lv and mercon v

While seeking the latest model of Mercon oil, Mercon LV always stands first. Besides, later Ford finely goes with Mercon LV oil. In other words, Mercon LV is the latest version of Ford ATF having low viscosity. Additionally, Mercon LV has a low viscosity index being a full-synthetic oil.

Motorcraft MERCON LV Automatic Transmission Fluid (ATF)

Contrastingly, Mercon V tends to be a high viscosity oil and is replaceable with Type CJ and Type H fluid. Again, Mercon V is very common and has all ingredients like Dexron III transmission fluid. 

About Mercon V

Mercon V is an automatic transmission fluid or known as ATF in identity. However, Mercon V consists of a mixture like Dexron III. Also, manufacturers say if you cannot go for Mercon V, there will not be any problem using Dexron III instead.

Hence, replacing Mercon V with Dexron III will not make a change. As Ford Motor Company formulates Mercon V oil, it also recommends using this oil in Lincoln, Ford, and Mercury vehicles.

Mercon V Equivalent

Dexron lll is a compatible fluid with Mercon V. Identically, Mercon V and Dexron III have been meeting the requirements of A4LD. Also, Mercon V and Dexron III are full-synthetic fluids. So, it is clear that Dexron III transmission oil is equivalent to Mercon V transmission oil.

Pennzoil 550042065 Dex/Merc ATF (Dexron-III, Mercron

What is Mercon V used in?

Mercon V is a first-rated transmission oil that the Ford Motor Company highly recommends. Furthermore, the Mercon V fluid works like magic for Mercury, Lincoln, and Ford vehicles. Lightly, all these vehicles thrive for Mercon V transmission fluid. Therefore, any Mercon-type fluid will go profoundly with Mercury, Lincoln, and Ford vehicles.

What transmission fluid is compatible with Mercon V?

Particularly, ATF 4 is a full synthetic oil like Mercon V and contains similar properties to it. Henceforth, we can say Valvoline ATF is the only fluid compatible with Mercon V transmission fluid. 

Is Mercon V the same as ATF 4?

Mercon V and ATF 4 are both full-synthetic oils. Mercon V and ATF are indeed almost the same and compatible with each other. 

Is Mercon V and dexron III the same?

There are hardly any differences between Mercon V and Dexron III. In 1997, Mercon V was established in some vehicles, like Ford, Aerostar, Explorer, and Wrangler.

Being almost similar to Dexron III in properties, Mercon V comes with red color in texture. In the same way, Mercon V is a little bit different from Dexron lll chemically.

As with Mercon V, it is 185 degrees in fire point and 170 degrees Fahrenheit in the flashpoint. At the same time, Dexron III owns a flashpoint of 206 degrees and a fire point which is less than 205 degrees.

But you can never match Dexron III with Mercon V entirely since Mercon V holds some frictional qualities which are not inevitable in Dexron III.

About Mercon LV

Mercon LV is a premium quality transmission fluid known as Mercon.LV ATF. Indeed, some vehicles entirely rely on Mercon LV fluid, e.g., Mercury, Lincoln, and Ford.

And if you want to give an excellent performance to your automatic transmission, go for Mercon LV fluid. Nonetheless, it boosts the energy level of those transmissions which are controlled electronically.

 Besides, Mercon LV is a full synthetic oil and comes with advanced additive technology. Thereupon, this oil always exceeds all requirements of Dexron VI or General Motor specifications.

What does the LV stand for in Mercon LV?

The LV in Mercon LV signifies a low viscosity index in this oil. It means Mercon V is higher in viscosity than Mercon LV. As we know, low viscosity oils are best for cold temperatures; Mercon LV oil will also be great for delivering lubrication in a cool atmosphere. 

What is Mercon LV compatible?

Markedly, Mercon LV transmission fluid is compatible with Type CJ and Type H fluid. Furthermore, Ford models highly require Mercon LV oils. Similarly, this fluid leaves no stone unturned in meeting demands for modern transmissions. Again, older specifications of GM Dexron are also suitable with Mercon LV automatic transmission fluid. 

Is dexron VI the same as Mercon LV?

Valvoline DEXRON VI/MERCON LV (ATF) Full Synthetic Automatic Transmission Fluid

Valvoline DEXRON VI/MERCON LV (ATF) Full Synthetic Automatic Transmission Fluid is designed for the modern automatic transmissions in GM vehicles.

Particularly, Mercon LV owns all those properties which are available in Dexron VI oil. Along with Mercon VI, Dexron VI is also a full-synthetic oil. So yeah, Dexron VI is completely similar to Mercon LV. Additionally, both Mercon LV and Dexron VI oils have registration of General Motors from Ford Motor Company. 

What is LV fluid?

We all know, Ford Motor Company recommends the Mercon LV since it is a premium quality transmission fluid. However, vehicles like Ford and Lincoln require Mercon LV transmission fluid. Similar to its name, Mercon LV tends to be a low viscosity oil. If you see, LV stands for Low Viscosity. Hence, our engines can get easy lubrication once we have Mercon LV oil in our possession. In contrast, automatic transmissions that are controlled electronically can give excellent performances. Just make sure they are having lubrication of Mercon LV transmission fluid. 

Motorcraft Mercon V Vs. LV: Difference 

Unquestionably, Mercon V and Mercon LV are full-synthetic oils meeting the demands of automatic transmissions. Especially for Ford models, nothing can be as great as Mercon V transmission fluid. 

In contrast, Mercon LV has been designed to meet all demands of modern transmissions. In the same way, Mercon LV transmission fluid has good compatibility with Mercon V. Well, the transmission fluid that is equivalent to Mercon LV is Transmax ATF or Castrol, having a full synthetic formula.

Not knowing, Mercon LV is not compatible with any fluids either. 

What happens if you mix mercon v and mercon lv

It will not be good if we mix Mercon V and Mercon LV. The reason is, Mercon LV contains low viscosity, and Mercon V contains high viscosity. 

Regarding compatibility, Mercon V is a good match with Type CJ and Type H fluid. At the same time, Mercon LV leaves no stone unturned in meeting the demands of modern transmissions. And coming to compatibility, Mercon LV goes well with older specifications of GM Dexron. Thus, mixing Mercon and Mercon LV is not a good idea. Instead, your engine may suffer certain losses in its venture. 

Mercon LV for Power Steering

Mercon LV is a reliable choice for power steering, being equivalent to Mercon V. But that does not mean Mercon V and Mercon LV are compatible. If Mercon V is high in viscosity, Mercon LV is low in viscosity. Coming to power steering, the Mercon LV is a suitable choice in all ways.

Mercon LV Transmission Fluid Vs Mercon V 

Mercon V is a common type of fluid considering late models of Ford. Besides, Mercon V can be called an updated version of Dexron III. On the other hand, Mercon LV signifies Low viscosity but is not so different from Mercon V. Well, Mercon V and Mercon LV are full-synthetic oils but not compatible with earlier versions of Mercon. Likewise, Mercon LV and Mercon V are not mixed as one consumes low viscosity and the other has high viscosity. 

Mercon LV ATF Vs Mercon V

Namely, “LV” in Mercon LV stands for low viscosity. Hence, it is clear that the viscosity of Mercon LV transmission fluid is lower than Mercon V transmission fluid. Within a high viscosity index, Mercon V oil provides better anti-shudder, anti-wear, and anti-oxidation properties. We can use Mercon LV ATF instead of Mercon V or Mercon V in place of Mercon LV ATF.

Mercon LV Vs Valvoline Maxlife 

Valvoline Maxlife is more expensive than Mercon LV. However, Mercon LV and Valvoline Maxlife meet the specifications of automatic transmissions. Despite having similar qualities, Valvoline Maxlife transmission fluid is hard to find in the market. Anyways, Mercon LV and Valvoline Maxlife are replaceable since both of them are completely synthetic. 

Mercon V Vs. VI

Mercon V and VI are not so different from each other in terms of ingredients and properties. Likewise, mixing them will not make any difference significantly. If you see, Mercon is now called Dexron. Meanwhile, Mercon V and Mercon VI are also fully synthetic with a premium quality mixture. Again, Mercon V and Mercon VI meet all previous specifications from GM motors. 

Mercon LV Vs Dexron VI

Undoubtedly, Mercon LV and Dexron VI are full synthetic fluids providing better lubrication. Anyways, both the fluids are licensed by General Motors, which serves all ATF applications. Moreover, Mercon LV and Dexron VI are equivalent to each other. As a result, it is quite evident that Mercon LV and Dexron VI do not hold many differences in their properties. 

Mercon SP Vs LV 

Though Mercon SP and Mercon LV are different lubricants, they carry some similar features. Both the fluids are reliable enough to be used in Ford vehicles. However, Mercon SP is acceptable for Ford 6R60 and 6R80 transmissions of earlier versions. On the other hand, Mercon LV suitably goes for 6R80 and 6R140 transmissions of later versions. Similarly, Mercon SP and Mercon LV are replaceable too.

Frequently Asked Questions 

Can you use Mercon LV in place of Mercon V?

Particularly, Mercon LV is never compatible with any fluid. So, if you think of replacing Mercon LV with Mercon V, it will not be a good option. The reason is, Mercon LV consists of all those properties that are not inevitable in other oils, e.g., Mercon V. 

Can I mix Mercon LV and V?

As mentioned before, Mercon LV is not replaceable with any other fluids. Hence, mixing Mercon LV and Mercon V will not give any remarkable solution to us. On the other hand, Mercon LV is compatible enough with older models of GM Dexron. 

What transmission fluid is compatible with Mercon V?

The transmission fluids compatible with Mercon V are- Dexron lll, Ford model, Type CJ, and Type H fluid. 

Is mercon the same as Mercon V?

Mercon V is an updated version of Mercon Automatic Transmission Fluid. When your manufacturer recommends you to use Mercon V, never use Mercon ATF instead. Since Mercon V comes with enhanced and upgraded properties, it cannot replace Mercon Transmission Fluid. 

What is equivalent to Mercon LV?

The main objective of Mercon LV Transmission Fluid is to meet all demands of modern transmissions. Besides, Mercon LV is compatible with the older specification of GM Dexron. Or you can also say GM Dexron is equivalent to Mercon LV in a good way. 

Is Mercon LV full synthetic?

Yes, Mercon LV is a fully synthetic oil that consumes advanced additive technology. And we know such additives help in exceeding General Motors’ requirements. Because of is fully synthetic, Mercon LV leaves no possibility of giving a better viscosity index. 

Is Ford Mercon LV synthetic?

No doubt, Ford Mercon LV is fully synthetic with premium quality ingredients. In the presence of low viscosity, this automatic transmission fluid is a good alternative for different vehicles. Especially for Ford vehicles and General Motors, Mercon LV transmission fluid is highly recommended. 

What is the viscosity of Mercon LV?

Here is a list below of Mercon LV’s viscosity. 

Viscosity at 100 °C= 5,9 mm²/s         

Viscosity at 40 °C= 29,2 mm²/s         

Viscosity Index VI= 150

Can I use dexron VI instead of Mercon LV?

Dexron VI and Mercon LV are fully synthetic, being ATF licensed by General Motors. Therefore, we can barely see any difference between these two fluids. Well, both the oils consist of ultra-premium fluids that greatly serve ATF applications. 

What is Mercon LV used for?

Being a synthetic Automatic Transmission Fluid, Mercon LV has been established for an automatic transmission for Ford Vehicles. Mainly for better lubricant, Mercon LV is used in many vehicles, e.g., Lincoln, Mercury, and Ford.

Is dexron VI same as Mercon V?

Yes, Dexron VI and Mercon V are almost the same. Both the oils are fully synthetic and designed to replace previous specifications from Ford and GM Motors. Moreover, Dexron VI is quite compatible with Mercon V in all terms.


All in all, Mercon v transmission fluid is not less than Mercon lv and vice versa. Similarly, Mercon v vs Mercon lv simulates certain comparisons but with unique characteristics. Hopefully, you got to know what those characteristics are from the above discussion. 

Finally, we have transpired a lot about Mercon v and Mercon lv transmission fluid. Now it is time to know which oil can be our best match considering their aspects. 

Let us know about your preference below.

Chad Christiansen

Hi, I am Chad Christiansen the chief editor and fuel expert share tips to extend the life of your car Engine. I am expert in additives and product specialist in Synthetic, Gear oil, Diesel, Gasoline. Connect me

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