2022 Toyota Camry Transmission & Axle Gear Ratios

Transmission gear ratios

The 2022 Toyota Camry offers two primary transmission options: a Direct Shift-8AT (automatic) and an electronically controlled Continuously Variable Transmission (ECVT) used in hybrid models.

Direct Shift-8AT (8-speed automatic)

This robust 8-speed automatic transmission is paired with both the 2.5L 4-cylinder and 3.5L V6 engines, providing a wide range of gears for optimal performance and fuel efficiency.

ECVT (Electronically Controlled Continuously Variable Transmission)

The ECVT is exclusive to the Camry Hybrid models, delivering seamless acceleration and impressive fuel economy by continuously adjusting the gear ratio.

Available axle ratios

The final drive ratio, often referred to as the axle ratio, plays a significant role in how your Camry performs. Different axle ratios are matched to specific engine and transmission combinations to optimize for either performance or fuel economy.

How to identify your axle ratio

For Toyota vehicles, identifying your exact axle ratio can be a bit different than other manufacturers. Toyota typically does not use easily identifiable RPO codes on door jamb stickers for axle ratios like GM does. Instead, you'll often need to look for the "Trans/Axle" code on the vehicle's certification label, usually located on the driver's side door jamb. This code will provide information about both the transmission and the axle. You may then need to cross-reference this code with a Toyota parts database or a VIN decoder to determine the specific axle ratio. For some models, the axle ratio might also be stamped on a tag attached to the differential housing itself, though this is less common on modern passenger cars like the Camry.

Towing vs MPG impact

The axle ratio has a direct and significant impact on your vehicle's performance characteristics, specifically influencing both towing capability and fuel economy.

• Numerically Lower Ratios (e.g., 2.531): These ratios mean the engine has to turn fewer revolutions to rotate the wheels a given distance. This results in better fuel economy, especially at highway speeds, as the engine operates at lower RPMs. However, it also means less torque multiplication to the wheels, reducing towing capacity and potentially making the vehicle feel less responsive during acceleration, especially from a stop or with a heavy load.

• Numerically Higher Ratios (e.g., 3.794): Conversely, higher ratios mean the engine turns more revolutions for the same wheel rotation. This provides greater torque multiplication, which is beneficial for towing heavy loads, accelerating quickly, and driving in hilly terrain. The trade-off is typically reduced fuel economy, as the engine operates at higher RPMs to maintain speed, particularly on the highway.

For the 2022 Toyota Camry, which is primarily designed as a passenger sedan, the axle ratios are generally chosen to provide a balanced performance, prioritizing fuel economy while still offering adequate acceleration. The hybrid models, with their emphasis on fuel efficiency, utilize ratios optimized for minimal fuel consumption.

Common issues

The 2022 Toyota Camry, like many modern vehicles, is generally reliable. While direct and common issues with the axle ratios themselves are rare, potential driveline components can experience wear over time.

• Ring & Pinion Whine: This can manifest as a howling or whining noise that changes with vehicle speed, often indicating wear or improper setup of the differential's ring and pinion gears. This is more common in vehicles that have seen hard use or improper maintenance.

• Carrier Bearing Wear: The bearings that support the differential carrier can wear out, leading to noise, vibrations, or even looseness in the driveline. This is identifiable by a rumble or growl that can be felt through the floorboards.

• Limited-Slip Clutch Wear (if equipped): While not standard on most Camry models, if a limited-slip differential were present, the clutch packs could wear out, leading to a loss of limited-slip function and sometimes clunking noises during turns. However, most Camrys use open differentials.

Regular maintenance, including checking differential fluid levels and condition (if applicable to the specific model and drivetrain), can help prevent premature wear and identify potential issues early.

Find a driveline shop on Repairius.