Website Preferences

List all TransmissionsSubaru Transmission Type Code Search


Quick Search

Your Saved Searches

Please Sign In to Save frequently searched or favorite Transmission Type codes.


Model Applications

Four Subaru Model variations fitted with Transmission Type TZ1B4LQ8AA as standard, or available as a factory fitted option.

TZ1B4LQ8AAGDDGJPImpreza 1.5 R110 PSJun.'06–Apr.'07
TZ1B4LQ8AAGDDGJPImpreza 1.5 R Corporation spec110 PSFeb.'07–Apr.'07
TZ1B4LQ8AAGGDGJPImpreza 1.5 R110 PSMay '06–Apr.'07
TZ1B4LQ8AAGGDGJPImpreza 1.5 R Corporation spec110 PSFeb.'07–Apr.'07

Plot GraphTransmission Specification

Electro 4-Speed Automatic Transmission (E-4AT), fitted new to production cars from May 2006 to April 2007.

Main Transmission
First Gear Ratio2.785:1
Second Gear Ratio1.545:1
Third Gear Ratio1.000:1
Forth Gear Ratio0.694:1
Fifth Gear Ratio…
Sixth Gear Ratio…
Seventh Gear Ratio…
 
Reverse Gear Ratio2.272:1
 
High Range Ratio…
Low Range Ratio…
 
 
Drive System
Full-time four wheel drive (ACT-4)
Electronically controlled hydraulic multi-plate transfer clutch (no centre differential).
Rear Drive Transfer Ratio…
Front Differential
TypeOpen
Ring Gear Teeth40
Pinion Gear Teeth9
Final Drive Ratio4.444:1
Rear Differential
Final Drive Ratio4.444:1

Vehicle Speed at 1,000 rpm

Tyre Size‡FirstSecondThirdForthFifthSixthSeventhReverse
175/70R149.15 km/h(5.68 mph)16.49 km/h(10.24 mph)25.47 km/h(15.83 mph)36.70 km/h(22.81 mph)………−11.21 km/h(−6.97 mph)

‡ The Tyre Size shown is the OEM size for all Subarus fitted with Transmission Type TZ1B4LQ8AA. For other tyre sizes, or for vehicle speeds at different engine speeds, see the Vehicle Speed Calculator and Graph page.


Transmissions with Matching Ratios

TA102ADAAAFront-Wheel DriveOpen Front Differential
TA102ADBAAFront-Wheel DriveOpen Front Differential
TA102AT3AAFront-Wheel DriveOpen Front Differential
TA102AT5AAFront-Wheel DriveOpen Front Differential
TA102AWCAAFront-Wheel DriveOpen Front Differential
TA1A2AU7AAFront-Wheel DriveOpen Front Differential
TA1B8EDJAAFront-Wheel DriveOpen Front Differential
TA1B8EQ1AAFront-Wheel DriveOpen Front Differential
TV1A3YB2ABVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1A3YB3ABVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1A4YBAABVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1A4YFBAAVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1A4YFCBBVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1A4YFDBBVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1A4YKABBVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1A4YKCBBVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B4MB5ABVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B4MHFAAVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B4YKDBBVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B4YKEBBVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B4YN5ABVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B5MBWABVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B5MBXABVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B5MBXACVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B5MBYABVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B5MBYACVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B5MBZABVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B5MBZACVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B7MFCBBVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B7MHBBAVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B7MHCBAVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B7MHDBAVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B8MFEBAVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B8MFEBBVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B8MFFBAVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B8MHEBAVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B8MHEBDVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B8MTEABVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TZ102YBAAAVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TZ102YBABAVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TZ102YBCBAVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TZ102YBDBAVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TZ102Z1ABAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102Z1CBAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102Z1DBAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102Z3CBAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102ZB1AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102ZB2AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102ZB3AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102ZC2AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102ZD2AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102ZDAAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102ZDBAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102ZDCAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102ZRAAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102ZRCAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102ZT3AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102ZT3BAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102ZWAAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102ZWCAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ103ZB1AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ103ZR1AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A2ZU7AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A3ZB2AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A3ZB3AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A3ZF4AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A3ZF6AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A3ZR4AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A3ZS1AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A3ZS1BAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A3ZS2AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A3ZS3AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A4ZDAAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A4ZDCAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A4ZFABAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A4ZFCBAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A4ZKABAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A4ZKCBAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A4ZY5AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B3ZR6BAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B3ZS4AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B3ZS5AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B3ZS6AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B4LA8AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B4ZDDAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B4ZKDBAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B4ZKEBAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B4ZU2AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B5LBWABActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B5LBXAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B5LBYAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B5LBZAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B5LCWAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B5LCXAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B5LHYAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B5LSWAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B5LSWABActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B5LTWBAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B5LWXAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B7LCACAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B7LCACBActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B7LDAAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B7LDCAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B7LDDACActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B7LFABBActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B7LFCBBActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B7LHABAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B7LHCBAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B7LHDBAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B7LHDBCActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B7LTCAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B7LTCABActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B8LA1AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B8LCXAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B8LCZAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B8LDEAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B8LDEADActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B8LDJAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B8LFEBAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B8LFEBBActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B8LHEBAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B8LHEBDActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B8LQ1ADActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B8LTEABActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential