<ul data-eligibleForWebStory="true">The 2026 Audi RS6 will retain its V8 engine but will also feature a plug-in hybrid system, alongside the all-electric RS6 e-tron.Audi is expected to introduce the next RS6 in 2026 in Europe, following in Australia.The decision to offer both combustion-powered and electric RS6 variants follows slower EV sales and a strategic shift by Audi.Audi plans to develop a new line of internal combustion engines for hybrid vehicles.The RS6 e-tron will be based on the Volkswagen Group's Premium Platform Electric, while the hybrid RS6 will use the PPC architecture.Audi will offer both sedan and wagon body styles for the RS6.The hybrid RS6 is expected to feature a 4.0-liter twin-turbo V8 engine coupled with plug-in hybrid technology for increased power.Performance figures for the hybrid RS6 could surpass those of the BMW M5 PHEV.The RS6 e-tron is anticipated to exceed the current Audi S6 e-tron in power and will share the same battery as the A6 e-tron.Both petrol-hybrid and EV RS6 models will showcase sporty design elements like enhanced bodywork and larger air intakes.Further details about the 2026 Audi RS6 are expected to be revealed before its official unveiling.The RS6 is set to become Audi's most powerful RS6 yet, potentially reaching 575kW/100Nm.Audi's decision to offer multiple powertrain options aligns with a similar strategy adopted by BMW's M division.Development cost sharing among Volkswagen Group brands enables Audi to produce both internal combustion engine hybrids and EVs.The RS6 joins the RS e-tron GT as part of Audi's high-performance EV lineup.The RS6 is expected to compete with models like the BMW M5 PHEV, offering strong performance and unique design features.