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G29 Roadster

BMW Z4 · Roadster · 2018–

Supra-related Z4 with the B58 in the M40i.

Production run

2018–now

Engines covered

2

Avg. part price

—

19902026

Interactive systems map

Inspect the G29

Tap a hotspot to inspect that system

Systems map

Where it goes wrong

Each numbered hotspot counts the documented failure points in that area. Select one to see the specifics for this chassis and engine.

Failure points by system

Engine1

Cooling2

Fuel3

Documented issues per engine

4

B48

4

B58

Known weak points

What breaks on the G29

Coolant leaks at the pumpDiagnose →Vacuum pump seepageDiagnose →Coolant pump / thermostatDiagnose →Valve cover gasket seepageDiagnose →

Guides & playbooks

G29 playbooks

Maintenance scheduleGive me a mileage-based maintenance schedule for a BMW Z4 G29, including the items the factory schedule skips.Buyer's inspectionI'm inspecting a used BMW Z4 G29. What exactly should I check, test drive and look for underneath?Build planPlan a staged performance build for a BMW Z4 G29 that stays reliable as a daily driver.Fault code lookupI have a fault code on my BMW Z4 G29. Walk me through what it means and how to confirm the cause.

Fits your G29

Parts & tools

Full catalog & export

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