The 2007 Buick Lucerne uses a four-speed automatic transmission (GM 4T65‑E) as its standard setup. This article explains the transmission type, how it’s configured in the Lucerne, and what that means for owners and buyers.
Transmission type and configuration
The Lucerne’s powertrain is paired with GM’s four-speed automatic transmission, the 4T65‑E. This unit is electronically controlled and designed for smooth shifting within a front‑wheel‑drive layout, which is standard for the 2007 Lucerne.
Key specifications and expectations
Below are the core characteristics you can expect from the Lucerne’s transmission in 2007:
- Transmission: GM 4T65‑E four-speed automatic
- Drive layout: Front‑wheel drive (FWD)
- Control: Electronically controlled with adaptive shifting
- Efficiency: Overdrive gear for improved highway fuel economy
In summary, the 4T65‑E provides the standard automatic experience for 2007 Lucerne models, with maintenance aligned to GM service recommendations.
Maintenance considerations and common concerns
Like other automatics from its era, the 4T65‑E benefits from regular transmission fluid checks and periodic servicing. Potential issues in higher‑mileage cars can include delayed engagement, hard shifts, slipping, or a transmission warning light. If you notice unusual shifting, consult a qualified technician to determine whether fluid service or more extensive repairs are needed. The transmission uses Dexron VI fluid, and following GM’s maintenance intervals helps maximize longevity.
Summary
The 2007 Buick Lucerne is equipped with GM’s four-speed automatic transmission, the 4T65‑E, paired with its front‑wheel‑drive configuration. This setup was standard for the model year, emphasizing smooth operation and ease of maintenance within GM’s recommended service guidelines.
What kind of transmission does a 2007 Buick Lucerne have?
Drivetrain
| Transmission | 4-speed automatic |
|---|---|
| Drive type | Front wheel drive |
How much is a rebuilt transmission for a 2007 Buick Lucerne?
The range of prices of Remanufactured Automatic Transmissions for the 2007 Buick Lucerne goes from $2,411.99 up to $2,420.00 for the most premium parts.
What is a 2007 Buick Lucerne worth today?
2007 Buick Lucerne Values and Prices
| Style | Trade-In Value | Fair Purchase Price |
|---|---|---|
| CX Sedan 4D | $600 | $1,625 |
| CXS Sedan 4D | $1,775 | $3,975 |
| CXL Sedan 4D | $1,800 | $4,725 |
What is the most common problem with Buick Lucerne?
Top Buick Lucerne Problems
- Replace Fuel Filter Every 30,000 to Prevent Fuel Pump Failure.
- Buick Lucerne frequent motor mount failures and associated repairs including multiple replacements a...
- Engine Oil Leak From Front Crankshaft Seal.
- Check Engine Light Due to Gas Cap Issue.


