The 2010 Dodge Avenger uses two different automatic transmissions depending on the engine: a four-speed automatic with the 2.4-liter inline-four, and a five-speed automatic with the 3.5-liter V6.
Overview of the 2010 Avenger
The Dodge Avenger for 2010 was a mid-size sedan offered with two engine options. The four-cylinder powerplant and the V6 option were paired with different automatic transmissions, influencing shifting characteristics and efficiency.
Transmission options by engine
The following configurations were available for the 2010 Avenger, depending on engine choice.
- 2.4-liter inline-four engine — four-speed automatic transmission (4-speed automatic)
- 3.5-liter V6 engine — five-speed automatic transmission
In practice, the four-cylinder models tended to use a 4-speed automatic, while the V6 models used a 5-speed automatic to accommodate smoother power delivery.
How to verify which transmission your car has
If you’re evaluating a used 2010 Avenger, use these tips to confirm the transmission type on the specific vehicle.
- Consult the window sticker or owner's manual for exact transmission specs.
- Inspect the gear selector: a traditional PRNDL with a defined five positions often indicates a 5-speed auto, while a 4-speed auto configuration may show a broader range (e.g., PRND321 or similar, depending on the version).
- Check the VIN with a dealer or an online decoder; some VIN lookups indicate the transmission option.
Verifying the transmission can help you compare performance and maintenance needs between the two engine configurations.
Maintenance notes
Regardless of the engine and transmission pairing, regular transmission fluid checks and service per the owner's manual are recommended to prolong life and prevent slipping or shifting issues.
Summary
The 2010 Dodge Avenger offered two transmission options aligned with its engines: a four-speed automatic with the 2.4L four-cylinder, and a five-speed automatic with the 3.5L V6. When evaluating a used car, verify the exact transmission via the window sticker, manual, VIN, or dealer confirmation. Both configurations benefit from routine maintenance to ensure smooth shifting and reliability.