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Model Applications

Two Subaru Model variations fitted with Transmission Type TY856WB6CA as standard, or available as a factory fitted option.

TY856WB6CAGDBEJPImpreza WRX STi non-DCCD280 PS6/045/05
TY856WB6CAGDBEAUImpreza WRX STi non-DCCD265 PS7/044/05

Plot GraphTransmission Specification

6-Speed Manual Transmission (6MT), fitted new to production cars from June 2004 to May 2005.

Main Transmission
First Gear Ratio3.636:1
Second Gear Ratio2.375:1
Third Gear Ratio1.761:1
Forth Gear Ratio1.346:1
Fifth Gear Ratio1.062:1
Sixth Gear Ratio0.842:1
Seventh Gear Ratio
 
Reverse Gear Ratio3.545:1
 
High Range Ratio
Low Range Ratio
 
 
Drive System
Full-time four wheel drive (VCD)
Bevel gear type centre differential with viscous coupling slip limiter.
Rear Drive Transfer Ratio1.000:1
Front Differential
TypeSuretrac Limited Slip
Ring Gear Teeth39
Pinion Gear Teeth10
Final Drive Ratio3.900:1
Rear Differential
Final Drive Ratio3.900:1

Vehicle Speed at 1,000 rpm

Tyre SizeFirstSecondThirdForthFifthSixthSeventhReverse
225/45R178.43 km/h(5.24 mph)12.91 km/h(8.02 mph)17.41 km/h(10.82 mph)22.78 km/h(14.15 mph)28.87 km/h(17.94 mph)36.41 km/h(22.62 mph)−8.65 km/h(−5.37 mph)
235/45R178.55 km/h(5.31 mph)13.09 km/h(8.13 mph)17.66 km/h(10.97 mph)23.10 km/h(14.35 mph)29.28 km/h(18.19 mph)36.93 km/h(22.95 mph)−8.77 km/h(−5.45 mph)

The Tyre Sizes shown are the various OEM sizes for Subarus fitted with Transmission Type TY856WB6CA. For other tyre sizes, or for vehicle speeds at different engine speeds, see the Vehicle Speed Calculator and Graph page.


Transmissions with Matching Ratios

TY856WB1AAViscous Limited-Slip Centre Differential (VCD)Open Front Differential
TY856WB1BADriver Control Centre Differential (DCCD)Suretrac Front LSD
TY856WB1CAViscous Limited-Slip Centre Differential (VCD)Suretrac Front LSD
TY856WB2DADriver Control Centre Differential (DCCD)Suretrac Front LSD
TY856WB2GAViscous Limited-Slip Centre Differential (VCD)Suretrac Front LSD
TY856WB3AAViscous Limited-Slip Centre Differential (VCD)Open Front Differential
TY856WB3CBViscous Limited-Slip Centre Differential (VCD)Suretrac Front LSD
TY856WB3JADriver Control Centre Differential (DCCD)Suretrac Front LSD
TY856WB3KADriver Control Centre Differential (DCCD)Suretrac Front LSD
TY856WB4AAViscous Limited-Slip Centre Differential (VCD)Open Front Differential
TY856WB4JADriver Control Centre Differential (DCCD)Suretrac Front LSD
TY856WB4KADriver Control Centre Differential (DCCD)Suretrac Front LSD
TY856WB6JADriver Control Centre Differential (DCCD)Helical Front LSD
TY856WB6KADriver Control Centre Differential (DCCD)Helical Front LSD
TY856WX3CAViscous Limited-Slip Centre Differential (VCD)Suretrac Front LSD
TY856WX4CAViscous Limited-Slip Centre Differential (VCD)Suretrac Front LSD