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SIX-IN-LINE · TRANSMISSION CATALOGUE

ZF 8HP75

ZF 8HP75 (GA8HP75Z): 8-speed automatic transmission. The 8HP75 page now includes G30 530d factory ratios. X and Sport remain separate versions.

Gear ratios verified against a manufacturer document

The 8HP75 page now includes G30 530d factory ratios. X and Sport remain separate versions.

This database is the result of research carried out by Six-In-Line Kft. in its spare time.

Technical data

Transmission version
8 -speed automatic
Reference torque limit
740 Nm
Manufacturer
ZF
BMW code reference
GA8HP75Z

The displayed torque limit is family-level data from the original Excel; a separate transmission torque limit for the named BMW application is unconfirmed.

Gear ratios

G30 530d, 265 PS, rear-wheel drive, 11/2018. Internal transmission ratios, excluding the differential final drive. View sources

Ratios verified in manufacturer documents · for the stated reference version
GearG30 530d · B57D30O0 · 11/2018Engaged clutches / brakesShift reference from manufacturer documentation
Torque limitNincs adat—
1 gear5,000B1 + B2 + K1
2 gear3,200B1 + B2 + K3
3 gear2,143B2 + K1 + K3
4 gear1,720B2 + K2 + K3
5 gear1,313B2 + K1 + K2
6 gear1,000K1 + K2 + K3
7 gear0,823B1 + K1 + K2
8 gear0,640B1 + K2 + K3
Reverse (R)-3,478B1 + B2 + K2

Reverse is consistently shown with a negative sign; BMW data sheets give the magnitude of the ratio.

Fluid data

  • ZF LifeguardFluid 8

ZF 50130 and TE-ML 11 list LifeguardFluid 8 for the named 8HP versions. Confirm the specification using the full transmission ID and BMW/OE part number; no fill quantity is inferred.

ZF fluids and oil change kits

ZF identification

Ratios come from the factory sheet for the named BMW model. The ZF/BMW code mapping comes from the research dataset and must be checked on the actual vehicle.

Check the full type, HIS/IEP/X suffixes, ZF assembly number and BMW/OE part number together. A shared transmission family does not establish interchangeability.

Record the full marking on the transmission housing. ZF’s guide shows both plate and stamped identification variants.

Type designation
The exact type shown on the plate, including every suffix.
Full ZF catalogue number
Catalog Number / bill-of-materials number. The full number is required to identify parts.
Serial number
Serial Number. Identifies the individual unit; not the same as the transmission family code.
BMW / OE markings
Manufacturer part numbers and other codes on the plate. Available fields vary by version.
Number sequence verified in the ZF catalogueNo verified data yet

The prefix is not a complete order number and does not by itself confirm compatibility of the specific version.

Label colour, casting marks and a suffix alone are insufficient for full identification. We do not use Excel’s general “X and Z = all-wheel drive” statement to identify the drivetrain.

ZF manufacturer identification guide (Transmission ID Charts, PDF page 3)

Documented European applications (14)

F21, F22, F23, F30, F31, F36, F80, F87, G30 and F90 fitments come from research carried out by Six-In-Line Kft. in its spare time. Additional manufacturer sources and discrepancies are shown beside each result.

14 view pairings
Chassis / modelEngine codeRecorded periodSource
G30 · 530d (265 LE / 195 kW) | 09.2016–06.2020B57D30O02016. 09. – 2020. 06.Six-In-Line Kft. – G30/F90 research conducted in spare time
G30 · 530dB57D30O02018. 11. – end date not statedBMW Portugal – G30 5-ös sorozat, Limuzin
G30 · 530d xDriveB57D30O02018. 11. – end date not statedBMW Portugal – G30 5-ös sorozat, Limuzin
G30 · 540d xDriveB57D30T02018. 11. – end date not statedBMW Portugal – G30 5-ös sorozat, Limuzin
G31 · 530dB57D30O02018. 11. – end date not statedBMW Portugal – G31 5-ös sorozat, Touring
G31 · 530d xDriveB57D30O02018. 11. – end date not statedBMW Portugal – G31 5-ös sorozat, Touring
G31 · 540d xDriveB57D30T02018. 11. – end date not statedBMW Portugal – G31 5-ös sorozat, Touring
G32 · 630dB57D30O02018. 07. – end date not statedBMW Portugal – G32 6-os sorozat, Gran Turismo
G32 · 630d xDriveB57D30O02018. 07. – end date not statedBMW Portugal – G32 6-os sorozat, Gran Turismo
G32 · 640d xDriveB57D30T02018. 07. – end date not statedBMW Portugal – G32 6-os sorozat, Gran Turismo
G12 · 730LdB57D30O02018. 11. – end date not statedBMW Portugal – G12 7-es sorozat, Hosszított Limuzin
G12 · 730Ld xDriveB57D30O02018. 11. – end date not statedBMW Portugal – G12 7-es sorozat, Hosszított Limuzin
G12 · 740Ld xDriveB57D30T02018. 11. – end date not statedBMW Portugal – G12 7-es sorozat, Hosszított Limuzin
G12 · 750Ld xDriveB57D30S02018. 11. – end date not statedBMW Portugal – G12 7-es sorozat, Hosszított Limuzin

Partial coverage. Confirm the actual fitted transmission using the VIN or identification plate.

Sources and data status

Checked: 2026-10-07. Each source indicates which data it supports.

Our research workbook: ZF-BMW Váltó Beazonosító Katalógus.xlsx. Code references from Excel do not constitute full manufacturer verification.

Always check the full manufacturer identifier and the actual version on your own transmission.

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