Thread: why does e70 get better mpgs than e53
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Old 02-19-2009, 08:33 PM
erick_c erick_c is offline
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Forward progress.

In the case of the 3.0si, the E70's N52 engine has newer valve management system (valvetronic), double-VANOS, lower weight-per-hp ratio (lightest 6-cyl in the world).
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