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What is the crawl ratio of the Ford Ranger?

The Ford Ranger does not have a single universal crawl ratio. It varies by market, model year, and drivetrain configuration. In general, most 4x4 Rangers with a low-range transfer case fall into a broad range of roughly 40:1 to 50:1, with exact figures dictated by gearing and tires.


Crawl ratio is a measure of how slowly the vehicle can move while maintaining engine torque in low-speed, off-road conditions. Because it depends on several variable components—gearbox gearing, transfer case low-range, final-drive ratios, and even tire size—the exact number must be taken from the specific vehicle’s spec sheet for accuracy. Below is a closer look at what influences it and how to verify your particular Ranger’s crawl ratio.


Understanding crawl ratio


The crawl ratio is the product of the drivetrain gear reductions that come into play when you move at very low speeds. It is influenced by the transfer case low-range setting, the first-gear ratio of the transmission, and the vehicle’s final-drive (axle) ratio. In practice, higher crawl ratios allow slower maneuvering at a given engine RPM, which is advantageous for rock crawling, hill climbs, and crawling over obstacles at low speed.


What affects the Ranger's crawl ratio


The crawl ratio for a Ford Ranger depends on several configuration factors. The following elements are the most influential:



  • Market and model year (specifications change between generations and regions).

  • Transmission type and its first-gear ratio (manual vs automatic).

  • Transfer case configuration and low-range gear (if equipped).

  • Final-drive ratio (axle gearing) used by the model.

  • Tire size and wheel diameter (larger tires effectively lower the crawl ratio).


Because these variables differ by variant, the official crawl ratio number is published per model/trim in Ford’s spec sheets or brochures. If you need the exact figure for your vehicle, you should reference the exact factory specifications for your year and market.


Typical crawl-ratio ranges for common Ranger configurations


While exact numbers vary by year and configuration, these ranges summarize what owners commonly encounter in modern Rangers with four-wheel drive and a low-range transfer case. The following figures are approximate and meant as a guide; consult your brochure for a precise value.



  • 4x4 models with manual transmission and low-range: roughly 40:1 to 45:1.

  • 4x4 models with automatic transmission and low-range: roughly 38:1 to 43:1.

  • Ranger Raptor and other high-performance variants: typically toward the lower end of the spectrum due to shorter gearing, depending on the model year and market.


Keep in mind that tire upgrades, suspension changes, or aftermarket gear can alter the effective crawl ratio you experience, even if the factory specification remains the same.


How to verify the exact crawl ratio for your Ranger


To obtain the precise crawl ratio for a specific Ford Ranger, use these steps:



  1. Identify the exact model year, market, and trim level.

  2. Check the official Ford brochure or spec sheet for that variant, which lists the crawl ratio.

  3. If the brochure is unavailable, contact a Ford dealer or use Ford’s online vehicle configurator for the same configuration.

  4. For manual calculations, you can multiply the low-range transfer-case ratio by the first-gear ratio and then by the final-drive ratio; note that some figures published by manufacturers already factor in all three components.


If you provide the exact year, market, and drivetrain (for example, 2023 Ford Ranger Wildtrak 4x4 with the 2.0L EcoBlue and 10-speed automatic), I can give you the precise crawl ratio for that variant.


Bottom line


The Ford Ranger’s crawl ratio is not a fixed number; it depends on the specific configuration. For most modern 4x4 Rangers with a low-range transfer case, you’re looking at a crawl ratio in the 40:1 to 50:1 range, with precise figures available from official spec sheets for your exact model. Always consult the exact brochure or dealer specification to confirm your vehicle’s crawl ratio.


Summary


In short, the crawl ratio of the Ford Ranger varies by generation, market, and drivetrain. While common 4x4 configurations generally sit in the 40:1 to 50:1 range, the precise figure must be checked on the official spec sheet for your specific model. Knowing your exact year, trim, and transmission is essential to determine the crawl ratio accurately.

Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.