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

Six Subaru Model variations fitted with Transmission Type TY856UB6AA as standard, or available as a factory fitted option.

TY856UB6AAVABDJPWRX STI type S308 PSFeb.'17Apr.'18
TY856UB6AAVABDJPWRX STI type S Large Wing308 PSFeb.'17Apr.'18
TY856UB6AAVABDJPWRX STI Large Wing308 PSJun.'17Apr.'18
TY856UB6AAVABDJPWRX STI S208329 PSNov.'17Dec.'17
TY856UB6AAVABDJPWRX STI S208 NBR Challenge Package329 PSFeb.'18Apr.'18

Plot GraphTransmission Specification

6-Speed Manual Transmission (6MT), fitted new to production cars from February 2017 to April 2018.

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 with Driver Control Centre Differential (DCCD)
Rear Drive Transfer Ratio1.100:1
Front Differential
TypeHelical Limited Slip
Ring Gear Teeth39
Pinion Gear Teeth10
Final Drive Ratio3.900:1
Rear Differential
Final Drive Ratio3.545:1

Vehicle Speed at 1,000 rpm

Tyre SizeFirstSecondThirdForthFifthSixthSeventhReverse
245/40R188.68 km/h(5.40 mph)13.29 km/h(8.26 mph)17.93 km/h(11.14 mph)23.46 km/h(14.57 mph)29.73 km/h(18.47 mph)37.49 km/h(23.30 mph)−8.91 km/h(−5.53 mph)
255/35R198.79 km/h(5.46 mph)13.45 km/h(8.36 mph)18.14 km/h(11.27 mph)23.74 km/h(14.75 mph)30.09 km/h(18.70 mph)37.95 km/h(23.58 mph)−9.01 km/h(−5.60 mph)

The Tyre Sizes shown are the various OEM sizes for Subarus fitted with Transmission Type TY856UB6AA. For other tyre sizes, or for vehicle speeds at different engine speeds, see the Vehicle Speed Calculator and Graph page.

Transmissions with Matching Ratios

TY856UB1KADriver Control Centre Differential (DCCD)Helical Front LSD
TY856UB9AADriver Control Centre Differential (DCCD)Helical Front LSD
TY856WB7JADriver Control Centre Differential (DCCD)Helical Front LSD
TY856WB7KADriver Control Centre Differential (DCCD)Helical Front LSD
TY856WB8JADriver Control Centre Differential (DCCD)Helical Front LSD
TY856WB8KADriver Control Centre Differential (DCCD)Helical Front LSD
TY856WB8KDDriver Control Centre Differential (DCCD)Helical Front LSD