Volvo already uses the 48-Volt mild-hybrid architecture in the Europe-spec models, but now it wants to introduce the efficiency-minded tech in North America.
Volvo’s short product portfolio gives the company ample freedom and flexibility to introduce and test new technologies. Most of its models share similar powertrain configurations, which makes updates across its range quite easy. Playing on this advantage, the Scandinavian automaker seeks to introduce a 48-volt mild-hybrid powertrain to each model in its lineup.
The main motivation behind introducing the MHEVs is boosting fuel efficiency during urban drives. Certain 2022 models would feature the mild-hybrid powertrain under the hood, but it is still unclear which models would be available in Canada and the US.
The new versions would be labeled as B5 and B6 and are expected to deliver significantly higher fuel economy. Available EPA ratings have shown that the new B5 and B6 powertrains would boost urban fuel economy by 1 to 3 mpg. That amounts to an almost 10% higher efficiency.
Though Volvo is yet to release any official details about the US variant of the mild-hybrid powertrain, Car and Driver believes that the horsepower ratings of the drivetrain might differ from the current models in Europe. The publication speculates that the B5 could deliver up to 247 hp while the B6 up to 295 HP, compared to the existing 250 HP T5 and 316 HP T6 models.
Back in 2019, Volvo had debuted the mild-hybrid powertrains for the XC90 and XC60 SUVs in Europe. Then, Volvo introduced the 48-Volt arrangement in all remaining 60 and 90 models last year.
Volvo would employ mild-hybrid powertrains in most vehicles in its lineup in North America. However, according to a new report, the V60 Cross Country wagon and the XC40 and XC90 SUVs won’t receive this economical upgrade.