2026
1 engine option
3.0L I6 Turbo B58
BMW M340i
8 generations · 8 engine options · data across all years of the M340i platform.
3,853
Labor times
20,298
Torque specs
11,912
DTC codes
0
Repair procedures
64
Fluid specs
14
Open recalls
5-Year Cost of Ownership · 2026 3.0L I6 Turbo B58
$9,620
~$1,924/yr maintenance labor at $150/hr. Other engines/years vary — pick a generation below to see its breakdown.
Generations & engine options
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