What is the rear axle ratio of a Dodge Challenger?

The rear axle ratio of a Dodge Challenger can vary depending on the specific model and year. Here are some examples of rear axle ratios mentioned in the search results:
– In 1971, Dodge Challenger R/Ts with automatic transmissions were equipped with 3.23 rears. Optional final drive gears were 3.91 (High Performance Axle Package) and 4.10 (Super Performance Axle Package).
– The 2022 R/T model comes with a 3.90 rear end for manual transmissions and a 3.07 rear end for automatic transmissions. There is also an option for a 3.09 rear end with the Performance Handling package.
– The rear axle ratio for a 2016 Dodge Challenger with an 8-speed automatic transmission is 3.09.
– The 2020 Dodge Challenger has different rear axle ratios depending on the model and transmission. For example, the SRT Hellcat with a manual transmission has a 3.70 ratio asymmetric limited-slip, performance-tuned rear differential.
– The base R/T model for different years can have different rear axle ratios. For example, the 2015 R/T with a six-speed manual transmission has a 3.90 rear axle ratio, while the 5.7 automatic lists a 3.08 ratio and the 6.4 automatic lists a 3.09 rear axle ratio.
Please note that these are just a few examples, and the rear axle ratio can vary depending on the specific model, year, and transmission of the Dodge Challenger. It is always recommended to consult the official Dodge website or contact a Dodge dealership for the most accurate and up-to-date information on rear axle ratios for a specific Dodge Challenger model.

What is the difference between 3.21 and 3.92 differential?

In very general terms, the 3.21 would be expected to yield a bit better fuel economy at a slight acceleration penalty; the 3.92 a bit better acceleration at a slight economy penalty.

Where do I find my axle ratio?

The easiest way to find an axle ratio is to check the spec sheet in your owner’s manual. It may also be listed on a sticker that you can find on the outside of your differential.

Are 3.73 or 4.10 gears better?

What is the difference between a 3.73 and a 4.10 axle ratio? 4.10 gears will give you more toque for pulling at lower speeds, as it is lower geared, but it does cost you in fuel efficiency. I prefer 3.73, as it gives plenty of torque for pulling, but doesn’t cost you as much fuel mileage.

Is a 3.92 axle ratio good?

What is better, 3.21 or 3.92 axle ratio? – Quora. For fuel economy on the highway, any ratio in the ‘high twos’ or ‘low threes’ is good. For acceleration, especially from a standing start, most any ratio beginning with a four is what you want.

What is the axle ratio of a Dodge Challenger?

The rear axle ratio is 3.90 with a 230MM rear axle, which is an anti-spin differential rear axle.

What is the standard rear axle 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.

Do I need a 3.92 rear axle ratio?

Which axle ratio you go with will affect your truck’s towing capability, but fuel economy will change too. A higher axle ratio (like the 3.92 we mentioned earlier) will allow for higher towing capability, but it requires higher engine rpm for any given speed and then results in lower fuel economy.

What is better 3.21 or 3.92 axle ratio?

For towing, From the speed 0-30 MPH, 3.92 has higher final drive ratio over 3.21 (18.46 vs 15.12) until it has to shift to 2nd gear at 30MPH. From the speed 31-38 MPH, 3.21 has higher final drive ratio over 3.92 (15.12 vs 12.31) until it has to shift to 2nd gear at 38MPH.

What is the gear ratio of the scat pack rear end?

So the gear ratio in a dodge scat pack is 3.09 or 3.90.

What is the difference between a 4.10 and 3.73 rear end?

What is the difference between a 3.73 and a 4.10 axle ratio? 4.10 gears will give you more toque for pulling at lower speeds, as it is lower geared, but it does cost you in fuel efficiency. I prefer 3.73, as it gives plenty of torque for pulling, but doesn’t cost you as much fuel mileage.