Toyota anticipates 2016 Prius at 52 mpg combined, 56 mpg with Eco grade
Green Car Congress
NOVEMBER 18, 2015
Final EPA figures pending.) The 2016 Prius uses smaller, lighter hybrid components, including a new lithium-ion hybrid battery that replaces the nickel-metal hydride battery (excluding the Prius Two non-Eco grade) in most models. On top of that, both the intake and exhaust systems are quieter than before.
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