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Find all of our 2026 BMW Z4 Reviews, Videos, FAQs & News in one place. Learn how it drives and what features set the 2026 BMW Z4 apart from its rivals. Our comprehensive reviews include detailed ...

In this Z4 sound battle, the BMW Z4 35i (E89) with its 3.0L turbocharged inline-6 faces off against the iconic Z4M (E85) powered by the legendary 3.2L S54 naturally aspirated engine.