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Model Applications

13 Subaru Model variations fitted with Transmission Type TY856UG1KA as standard, or available as a factory fitted option.

TY856UG1KAGRFAGBImpreza WRX STi 330S330 PSOct.'07Sep.'08
TY856UG1KAGRFAGBImpreza WRX STi type-UK 18″ tyre300 PSOct.'07Sep.'08
TY856UG1KAGRFAGBImpreza WRX STi type-UK300 PSOct.'07Jul.'08
TY856UG1KAGRFAAUImpreza WRX STi spec.R300 PSDec.'07Jun.'08
TY856UG1KAGRFAAUImpreza WRX STi300 PSDec.'07Jun.'08
TY856UG1KAGRFBAUImpreza WRX STi300 PSDec.'08Jul.'09
TY856UG1KAGRFCAUImpreza WRX STi spec.ROct.'09Apr.'10
TY856UG1KAGRFCAUImpreza WRX STiOct.'09Apr.'10
TY856UG1KAGRFDGBImpreza WRX STi CS400400 PSJul.'10Jan.'11
TY856UG1KAGRFDGBImpreza WRX STi type-UK300 PSJul.'10Jan.'11
TY856UG1KAGRFFAUImpreza WRX STiAug.'12Jun.'13
TY856UG1KAGRFFUIDImpreza WRX STiAug.'12Mar.'13
TY856UG1KAGVFDGBWRX STi type-UK300 PSJul.'10Dec.'10

Plot GraphTransmission Specification

6-Speed Manual Transmission (6MT), fitted new to production cars from October 2007 to June 2013.

Main Transmission
First Gear Ratio3.636:1
Second Gear Ratio2.235:1
Third Gear Ratio1.590:1
Forth Gear Ratio1.137:1
Fifth Gear Ratio0.891:1
Sixth Gear Ratio0.707:1
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
235/45R178.55 km/h(5.31 mph)13.91 km/h(8.64 mph)19.55 km/h(12.15 mph)27.35 km/h(16.99 mph)34.90 km/h(21.68 mph)43.98 km/h(27.33 mph)−8.77 km/h(−5.45 mph)
245/40R188.68 km/h(5.40 mph)14.13 km/h(8.78 mph)19.86 km/h(12.34 mph)27.77 km/h(17.25 mph)35.43 km/h(22.02 mph)44.65 km/h(27.75 mph)−8.91 km/h(−5.53 mph)

The Tyre Sizes shown are the various OEM sizes for Subarus fitted with Transmission Type TY856UG1KA. For other tyre sizes, or for vehicle speeds at different engine speeds, see the Vehicle Speed Calculator and Graph page.

Transmissions with Matching Ratios

TY856UG1MADriver Control Centre Differential (DCCD)Helical Front LSD