The 2010 Mustang V6 could be equipped with either a five-speed manual or a five-speed automatic transmission. Both were paired with Ford's 4.0-liter V6 engine that year.
Overview of transmission options
Two main transmission choices were offered for the 2010 V6 model. Here is a concise breakdown of each option to help buyers and restorers understand what to look for.
- Manual transmission — Tremec TR-3650 5-speed manual
- Automatic transmission — Ford 5R55S 5-speed automatic
In practice, choosing between these options affected driving feel and maintenance considerations. The manual provides a more involving driving experience, while the automatic offers smoother operation and potential convenience in daily commuting.
Manual transmission: Tremec TR-3650 5-speed
The five-speed manual was the standard pairing for many V6 Mustangs of this generation. It is a traditionally engaged, driver-focused option that partners with the 4.0-liter V6 to deliver a tactile shifting experience. Clutch operation is required, and typical maintenance involves standard wear components such as the clutch and synchronizers. Availability of this transmission in the 2010 V6 lineup means enthusiasts could choose a more hands-on driving style without sacrificing performance parity with the automatic.
Automatic transmission: Ford 5R55S 5-speed
The five-speed automatic offered smooth shifting and convenience, often including a manual shift mode for greater control. It is electronically controlled and designed to handle daily driving with ease, contributing to relaxed highway cruising and better fuel economy in some driving scenarios. For collectors and owners, the automatic option can be favored for ease of use and reduced driver fatigue on longer trips.
Summary
In sum, the 2010 Ford Mustang V6 was offered with two transmission choices: a manual Tremec TR-3650 5-speed and an automatic Ford 5R55S 5-speed. Your pick would influence driving dynamics, maintenance considerations, and overall ownership experience, with the manual appealing to drivers seeking engagement and the automatic appealing to those prioritizing convenience.
Summary: The V6 was built to offer versatility through two distinct transmissions—manual and automatic—allowing buyers to tailor the driving feel to their preferences.


