
Factory character
The factory details buyers are actually trying to keep intact
Factory Equipment
The equipment story should identify the original drivetrain, chassis format, major factory packages, and cabin hardware before modifications or seller-added features enter the discussion. BMW M3 specification guide anchors the model context; the build record anchors the individual car.

Factory character
The factory details buyers are actually trying to keep intact

Engine focus
The motor that defines the whole equipment story
Core factory specification
Engine
3.0L S58 twin-turbo inline-six. This is part of the factory specification buyers should verify when separating comparable BMW M3 (G80) examples.
Transmission
6MT or 8-speed automatic. This is part of the factory specification buyers should verify when separating comparable BMW M3 (G80) examples.
Layout
Rear-drive or xDrive sedan. This is part of the factory specification buyers should verify when separating comparable BMW M3 (G80) examples.
Power
473-543 hp. This is part of the factory specification buyers should verify when separating comparable BMW M3 (G80) examples.
Equipment buyers should verify
Factory identity
Confirm factory wheels, seats, trim, and major packages against the build story.
Chassis and controls
Use color and interior pairing as part of the valuation read, not just presentation.
Cabin and trim
Separate top-lane collector specs from driver-grade cars before using comps.
Retained hardware
Check that original hardware accompanies the car when meaningful parts have been changed.
Documentation signals
Strong evidence
Clear spec sheet and option-story matching the asking price. Stock or intelligently restrained ownership file. Clean wheel, brake, and interior condition on higher-spec examples.
Reasons for caution
Major tuning with no supporting maintenance discipline. Big-option pricing on a weak or mismatched spec. Lease-car wear hidden behind low miles.