Sunday, November 9, 2025

Mercedes tops 28,500 automotive hybrid check — THIS model got here in final

Relating to battery longevity, it seems that model issues. A latest examine revealed by Germany’s ADAC revealed tangible, real-world variations in how the high-voltage batteries in PHEVs age throughout producers. The outcomes: Mercedes’ batteries got here out on prime, Mitsubishi trailed behind.

A latest examine by the German motoring group ADAC (consider it as Germany’s equal of America’s AAA) and information analysts at Austrian battery agency AVILOO analyzed greater than 28,500 state-of-health (SoH) measurements from plug-in hybrid electrical automobiles (PHEVs) throughout six years and a number of other automobile manufacturers. Whereas the examine discovered that battery degradation for many manufacturers stays inside a spread in step with a mean automobile lifespan, it seems that one of many strongest predictors of battery longevity was the model of auto examined.

In different phrases: not all hybrid batteries are created equal, and it looks as if you actually do appear to get what you pay for with batteries from historically pricer manufacturers like Mercedes-Benz, BMW, and Volvo out-performing these from mainstream automotive manufacturers like VW, Ford, and Mitsubishi. Right here’s how ADAC broke it down:

When it comes to model comparability, Mercedes-Benz fashions usually present very secure battery efficiency as much as a mileage of 200,000 kilometers. This contrasts with Mitsubishi, whose PHEVs already exhibit vital degradation even at low mileages, though this stabilizes considerably over the course of their lifespan.

Battery degradation in automobiles from the Volkswagen Group and Volvo stays inside an unremarkable vary even with larger proportions of electrical driving. BMW fashions present a noticeable variation throughout the whole area, relying on electrical utilization. In Ford fashions, battery capability decreases remarkably early, whatever the particular consumer group. Nevertheless, predictions relating to battery situation at larger mileages aren’t attainable as a result of restricted variety of assessments.

ADAC | GOOGLE TRANSLATE

So, what are the large takeaways right here, in addition to the notion that dearer merchandise are usually constructed higher than cheaper ones? It looks as if most PHEVs are sustaining greater than 80% of their batteries’ SoH after 200,000 km (~120,000 miles), with a few of the higher-performing batteries doing considerably higher.

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Mitsubishi Outlander PHEV
2024 Mitsubishi Outlander PHEV; through Mitsubishi.

Once more, the ADAC outcomes shouldn’t be interpreted to imply that the Mitsubishi PHEV fashions aren’t completely serviceable, dependable choices – simply that some automobiles that price much more than the Mitsubishi are inclined to have batteries that final a bit longer underneath typical driving situations.

ADAC additionally provides that, if frequent electric-only journeys are in your agenda (as they’re on mine), a completely battery-electric automobile often is the smarter chooseas their batteries undergo fewer charging cycles and have a tendency to last more than PHEV batteries as a consequence.

On the finish of the day, it’s a simple selection: align your powertrain together with your supposed every day useand your battery could have a better, longer, and more healthy life.

SOURCES: ADAC, AVILOO; through Motorpassion.


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