NAG1 Transmission

The NAG1 transmission is a highly regarded 5-speed automatic gearbox engineered for smooth performance, durability, and precision control. Originally developed by Mercedes-Benz and later adopted by Chrysler for vehicles like the Dodge Charger, Jeep Grand Cherokee, and Chrysler 300, the NAG1 transmission delivers a refined balance of strength and efficiency. Its advanced electronic control system ensures consistent shift quality, while its sturdy internal components allow it to handle powerful engines, including HEMI V8s and high-output V6s. Known for reliability and adaptability, the NAG1 transmission remains a cornerstone of modern automatic transmission technology.

The NAG1 transmission stands out for its ability to handle high torque output while maintaining seamless shift transitions. Found in vehicles such as the Dodge Charger R/T, Chrysler 300C, and Jeep Grand Cherokee 5.7L, it provides strong acceleration and refined control under load. The adaptive shift logic within the NAG1 learns driver behavior over time, adjusting gear timing and pressure for a more responsive feel. Whether accelerating on the highway or towing heavy loads, it delivers consistent power delivery and precise shift modulation.

2006 Dodge Charger NAG1 Transmission

The NAG1 (W5A580) is among the most dependable 5-speed automatic transmissions on the market. Originally engineered by Mercedes-Benz and adopted widely by Dodge, Chrysler, and Jeep, it’s celebrated for adaptive shift control, smooth engagement, and high torque capacity. Whether installed in sedans or full-size SUVs, the NAG1 offers long-term reliability and refined driving comfort.

2006 Dodge Charger NAG1 Transmission

The 2006 Dodge Charger uses the NAG1 for precise and responsive gear transitions. Combined with the 5.7L HEMI V8, it delivers powerful acceleration and dependable torque management. Known for its adaptive programming, this transmission ensures confident, efficient driving both in city and highway conditions.

2008 Chrysler 300 NAG1 Transmission

In the 2008 Chrysler 300, the NAG1 provides a perfect blend of luxury and performance. With smooth power delivery and durable internals, it supports both V6 and V8 trims effortlessly. Its electronically managed gear selection maintains consistent performance, even under heavy load.

2010 Dodge Challenger NAG1 Transmission

The 2010 Challenger benefits from the NAG1’s sport-tuned responsiveness. Whether paired with the 5.7L or 6.1L HEMI, drivers enjoy strong acceleration and precision control. It’s a popular choice for enthusiasts looking to combine reliability with muscle-car performance.

If you’re rebuilding a performance setup, you might also explore the Hellcat Engine — a perfect match for high-torque NAG1 applications.

2012 Jeep Grand Cherokee NAG1 Transmission

The 2012 Grand Cherokee’s NAG1 Transmission delivers smooth shifts and optimized torque for off-road and towing conditions. Its adaptive logic enhances traction and response on varying terrains, offering dependable operation under demanding conditions.

Frequently Asked Questions