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What is the rear diff ratio for a Subaru?

The rear differential ratio for a Subaru can vary depending on the specific model and year. Different models and trims may have different rear differential ratios. Here are some examples of rear differential ratios for different Subaru models:
– The Subaru Outback with an automatic transmission typically has a rear differential ratio of 4.44.
– The Subaru Legacy GT and Outback with an automatic transmission usually have a rear differential ratio of 4.11.
– The Subaru Legacy and Impreza can have rear differential ratios of 3.90.
– The Subaru Forester may have a rear differential ratio of 3.273.
It’s important to note that these ratios are not exhaustive and may vary depending on the specific model year and trim level. To determine the exact rear differential ratio for a specific Subaru model, it is recommended to consult the owner’s manual or contact a Subaru dealership for accurate information.

How do I find the axle ratio on a VIN number?

You don’t. That information is not contained in the VIN, UNLESS a specific model only gets one rear end ratio. VIN tells country of manufacture, vehicle make, class, engine type, size, date of manufacture, plant and serial number. That is the ONLY information contained by the VIN.

What is the diff ratio for a Subaru Impreza?

Subaru used 3.9:1, 4.111:1, 4.444:1 diff ratios and 1:1 and 1.1:1 drop gear ratios, mix them up and you will break something.

What is a typical rear end gear ratio?

The most popular rear end ratio in trucks today is the 3:55, which sort of averages towing power and fuel economy. This is a good ratio for the occasional towing or hauling individual. For a person who tows more often, and heavier loads, the 3:73 or 4:10 may be more appropriate.

What kind of differential do Subarus have?

Available on the manual transmission Crosstrek, Forester and more, is the Viscous Center Differential (VCD). This option splits torque 50/50 between the front and rear wheels. The viscous coupling will automatically send power to each wheel with more traction, letting you tackle icy or wet road conditions easier.

What is the gear ratio of a Subaru STi?

Gear Ratios : 1st 3.636 2nd 2.235 3rd 1.590 4th 1.137 5th 0.891 6th 0.707 Rev 3.545 (This applies to the 06+ STi, and not the Legacy Spec B)

What is the diff ratio for a 2005 WRX?

The only diff ratios in the rear are a 3.9 or a 3.54, The 3.9 ratio was used until mid 2005 where than changed to 3.54 rear diff ratio.

What is the diff ratio for a Mustang?

Mustang Stock Rear Gear Ratios

Axle Code Rear Gear Ratio Notes
M 3.80 Limited Slip Differential
O 3.00 Limited Slip Differential
R 3.25 Limited Slip Differential
S 3.50 Limited Slip Differential

What type of differential does Subaru use?

But basically you’ve got your engine sending power to the transmission. Then sending it to a planetary style. And mechanical limited slip differential.

How do I find my differential gear ratio?

Check Differential Cover
On the axle you might have a sticker, and on the differential cover you might have a little metal tag that’s sticking out. That will have the gear ratio stamped right on that.

How do I find out my rear end gear ratio?

The calculation uses the number of teeth in the ring gear and divides it by the number of teeth in the pinion gear to provide you with a “[result] to 1” ratio. For example, if the pinion gear has 41 teeth, and the ring gear has 11 teeth, the ratio would be calculated as 41/11, which is equal to 3.73 = 3.73:1.

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