Does the 2015 Roush Performance Mustang have auto start-stop?
No. The EPA lists no automatic engine start-stop on the 2015 Roush Performance Mustang.
Key takeaways
- Without start-stop, most cars take a standard flooded battery unless the manufacturer fitted AGM.
- Most systems have an off button that disables start-stop until the engine is next started; some models remember the setting.
| Engine | Drive | Transmission | Start-stop |
|---|---|---|---|
| 5.0L 8-cylinder supercharged | RWD | 6-speed automatic | No |
| 5.0L 8-cylinder supercharged | RWD | 6-speed manual | No |
Source: U.S. EPA / DOE fuel economy data (fueleconomy.gov). Each row is one certified configuration; a trim or option not sold in a configuration is not listed.