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Model Applications

Eight Subaru Model variations fitted with Transmission Type TV1A2YB7AA as standard, or available as a factory fitted option.

TV1A2YB7AAGC8GAUImpreza WRX218 PSJun.'98–May '99
TV1A2YB7AAGC8GAUImpreza WRX Special Edition218 PSJan.'99–Feb.'99
TV1A2YB7AAGC8HAUImpreza WRX218 PSJul.'99–Jun.'00
TV1A2YB7AAGC8HAUImpreza WRX Classic218 PSNov.'99–May '00
TV1A2YB7AAGF8FJPImpreza WRX240 PSAug.'98–Jul.'99
TV1A2YB7AAGF8GAUImpreza WRX218 PSAug.'98–May '99
TV1A2YB7AAGF8GJPImpreza WRX240 PSAug.'99–Jun.'00
TV1A2YB7AAGF8HAUImpreza WRX218 PSJul.'99–Jun.'00

Plot GraphTransmission Specification

Electro 4-Speed Automatic Transmission (E-4AT), fitted new to production cars from June 1998 to June 2000.

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 (VTD)
Epicyclic (a.k.a. planetary) type centre differential with electronically controlled multi-plate slip limiting clutch.
Rear Drive Transfer Ratio…
Front Differential
TypeOpen
Ring Gear Teeth37
Pinion Gear Teeth9
Final Drive Ratio4.111:1
Rear Differential
Final Drive Ratio4.111:1

Vehicle Speed at 1,000 rpm

Tyre Size‡FirstSecondThirdForthFifthSixthSeventhReverse
205/50R1610.07 km/h(6.25 mph)18.14 km/h(11.27 mph)28.03 km/h(17.42 mph)40.39 km/h(25.10 mph)………−12.34 km/h(−7.67 mph)

‡ The Tyre Size shown is the OEM size for all Subarus fitted with Transmission Type TV1A2YB7AA. For other tyre sizes, or for vehicle speeds at different engine speeds, see the Vehicle Speed Calculator and Graph page.


Transmissions with Matching Ratios

TA102AC1AAFront-Wheel DriveOpen Front Differential
TA102AD1AAFront-Wheel DriveOpen Front Differential
TA102AHAAAFront-Wheel DriveOpen Front Differential
TA102AHCAAFront-Wheel DriveOpen Front Differential
TA102AS3AAFront-Wheel DriveOpen Front Differential
TA102ASAAAFront-Wheel DriveOpen Front Differential
TA102ASBAAFront-Wheel DriveOpen Front Differential
TA102ASCAAFront-Wheel DriveOpen Front Differential
TA102AWAAAFront-Wheel DriveOpen Front Differential
TA1A2AW6AAFront-Wheel DriveOpen Front Differential
TA1A2AW7AAFront-Wheel DriveOpen Front Differential
TA1B8ES2AAFront-Wheel DriveOpen Front Differential
TV1A2YB6AAVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1A4YBAAAVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1A4YFAABVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1A4YFDABVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1A4YKCABVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1A4YMEAAVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1A4YMFAAVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1A4YVCAAVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B4YB1ABVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B4YBCAAVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B4YBCABVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B4YBDAAVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B4YBDABVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B4YBEAAVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B4YBEABVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B4YNEABVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B4YVDAAVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B4YVEAAVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B5MGWABVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B5MWVAAVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B7MFAABVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B8MCEBAVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B8MFEABVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TV1B8MHFADVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TZ102TB4BAVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TZ102YB3AAVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TZ102YB5BAVariable Torque Distribution Centre Differential (VTD)Open Front Differential
TZ102Z02AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102Z1AAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102Z1CAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102Z1DAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102Z3CAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102Z3DAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102ZACAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102ZC1AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102ZD1AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102ZGAAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102ZGCAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102ZR5AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102ZS2AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102ZSAAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102ZSBAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102ZSCAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102ZW3AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102ZW3BAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102ZX3AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ102ZX3BAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A2ZAEAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A2ZD7AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A2ZS6AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A2ZW6AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A2ZW7AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A3ZK2AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A3ZK3AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A3ZN3AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A3ZN4AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A4ZCACAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A4ZCDCAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A4ZCECAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A4ZCFAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A4ZCFBAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A4ZF5AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A4ZFAAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A4ZFCAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A4ZFDAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A4ZFEAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A4ZKAAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A4ZKCAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A4ZMEAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A4ZMFAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A4ZR2AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A4ZR3AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A4ZR5AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A4ZRAAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A4ZRCAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A4ZRDAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1A4ZSAAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B4LT7BAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B4ZKDABActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B4ZKEABActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B4ZMDAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B4ZR6BAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B4ZSDAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B5LGWABActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B5LWWAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B7LCAAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B7LCAABActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B7LFAABActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B7LRABAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B7LRABBActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B7LSAAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B7LSCAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B7LSDACActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B8LB4AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B8LBZAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B8LCEBAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B8LDXAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B8LDZAAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B8LFEABActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B8LS1AAActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B8LS1ADActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B8LS4ADActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential
TZ1B8LTZABActive Torque Split Multi-plate Transfer Clutch (ACT-4)Open Front Differential