The 2008 Chevrolet Impala uses a four-speed automatic transmission (GM 4T65-E) in most trims, and the high-performance Impala SS also relies on the same basic four-speed automatic behind its V8 engine. There were no manual transmissions offered on the 2008 Impala lineup.
Transmission type and general pairing
Across the 2008 Impala lineup, Chevrolet paired the car with a front-wheel-drive setup featuring a four-speed electronically controlled automatic transmission from General Motors—the 4T65-E family. This configuration was designed to handle the power and smoothness expected in a full-size sedan, paired with the available V6 engines in most trims.
Impala SS and engine options
The Impala SS, the performance-oriented model, used a 5.3-liter V8 while still employing a four-speed automatic. Even with the V8's higher torque, the transmission remained within the 4T65-E family and the car continued to be front-wheel drive. No manual transmission option existed for the 2008 Impala lineup.
Maintenance considerations
For the 4T65-E transmission, routine maintenance—such as checking and replacing transmission fluid at recommended intervals—helps preserve shifting quality and longevity. Common issues in older units can include shifting hesitations or harshness if the fluid is degraded or if internal components such as the valve body or solenoids begin to wear. When shopping for a used 2008 Impala, it’s wise to verify fluid condition, look for smooth transitions between gears, and review the vehicle’s service history for transmission-related maintenance.
Why this matters for buyers and owners
Understanding the transmission type helps buyers set expectations for maintenance costs and reliability. For owners, sticking to the recommended service schedule and addressing symptoms early can prevent more expensive repairs and extend the life of the transmission in a 2008 Impala.
Summary
The 2008 Chevy Impala traditionally uses a four-speed automatic transmission (GM 4T65-E) across its trims, including the SS with its V8 option. It is front-wheel drive and does not offer a manual transmission in that model year. Regular maintenance and attentive servicing are key to maintaining transmission performance and longevity in this vehicle.
What transmission does a 2008 Impala have?
Though all 2008 Chevy Impalas come equipped with a standard Hydra-Matic four-speed automatic transmission with overdrive, the SS sports a"heavy duty" version.
How much is a 2008 Impala worth today?
2008 Chevrolet Impala Pricing
| Original MSRP | KBB Fair Purchase Price (national avg.) | |
|---|---|---|
| LS Sedan 4D | $23,325 | $3,100 |
| LT 50th Anniversary Edition Sedan 4D | $25,995 | $4,825 |
| LTZ Sedan 4D | $27,515 | $3,950 |
| SS Sedan 4D | $28,920 | $5,000 |
What year to stay away from Chevy Impala?
- 2000 Chevrolet Impala. The 2000 variant is a troubled year with some serious mechanical issues.
- 2001 Chevrolet Impala. The 2001 model isn't better at all.
- 2002 Chevrolet Impala.
- 2003 Chevrolet Impala.
- 2004 Chevrolet Impala.
- 2005 Chevrolet Impala.
- 2006 Chevrolet Impala.
Does the Chevy Impala have a CVT?
Pamela Jolley NOTE: A Chevy Impala does not have a CVT style xMission.