The 2006 Pontiac Grand Prix is a mid-size car from a long line of popular Pontiac models. It's a front-wheel drive sedan offering a blend of sporty styling and practicality. This generation ran from 2004-2008. Key trims included the base, GT, GTP, and GXP. New, it ranged from around $22,000 to $30,000. Its aggressive styling, available supercharged V6, and heads-up display made it stand out.
The Good
The 2006 Grand Prix offers a compelling mix. Performance appeals emotionally with its available supercharged V6. Practically, it provides decent fuel efficiency for its class, a comfortable ride, and strong value on the used market. Its sporty design and spacious interior are additional pluses.
The Bad
Weaknesses of the 2006 Grand Prix include potential issues with the transmission, particularly in the GTP models with the supercharged engine. Some owners reported problems with the electrical system and the plastic intake manifold (especially with the 3.8L V6). Rust can also be a concern in colder climates.
2006 Pontiac Grand Prix: Quick Overview
- Engine Options:
- 3.8L V6: 200 hp, 230 lb-ft of torque
- 3.8L Supercharged V6 (GTP): 260 hp, 280 lb-ft of torque
- 5.3L V8 (GXP): 303 hp, 323 lb-ft of torque
- Horsepower: Ranging from 200 hp to 303 hp depending on the engine.
- Fuel Economy:
- 3.8L V6: 19 mpg city / 29 mpg highway
- 3.8L Supercharged V6: 18 mpg city / 27 mpg highway
- 5.3L V8: 16 mpg city / 25 mpg highway
- 0-60 Times:
- 3.8L V6: Around 8.5 seconds
- 3.8L Supercharged V6: Around 6.5 seconds
- 5.3L V8: Around 5.7 seconds
- Towing Capacity: Not recommended for towing.
- Trim-Level Features:
- Base: Cloth seats, power windows and locks, air conditioning, AM/FM radio with CD player.
- GT: Adds features like alloy wheels, upgraded audio system, and sportier suspension.
- GTP: Includes the supercharged V6 engine, performance-tuned suspension, and unique styling cues.
- GXP: Features the V8 engine, more aggressive styling, leather seats, and upgraded interior trim. The GXP also includes wider tires and upgraded brakes.
2006 Pontiac Grand Prix Specifications
Vehicle Information
| Year | 2006 |
| Make | Pontiac |
| Model | Grand Prix |
| Trim | - |
| Style | 4-Door Sedan |
| Type | Sedan |
| Category | Mid-Size Car |
Manufacturing Details
| Made In | Canada |
| Manufacturing City | OSHAWA #2 (OST) |
Dimensions
| Doors | 4-Door |
| Curb Weight | 1577.14 kg |
| Gross Vehicle Weight Rating | - |
| Overall Height | 141.99 cm |
| Overall Length | 503.68 cm |
| Overall Width | 181.86 cm |
| Wheelbase Length | 280.67 cm |
| Standard Seating | 5 |
Engine & Performance
| Engine | 3.8-L V-6 OHV 12V |
| Engine Size | 3.8L |
| Engine Cylinders | 6 |
| Transmission | 4-Speed Automatic |
| Transmission Type | Automatic |
| Transmission Speeds | 4-Speed |
| Drivetrain | Front-Wheel Drive |
Additional Features
| Anti-Brake System | Non-ABS 4-Wheel ABS |
| Steering Type | Rack & Pinion |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | $21,330 USD |
| Invoice Price | $20,157 USD |
| Delivery Charges | $660 USD |
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What Problems Does the 2006 Pontiac Grand Prix Have?
Frequently reported problems for the 2006 Pontiac Grand Prix include transmission issues, particularly with the 4T65-E transmission used in the GTP model. Some owners report slipping or harsh shifting, which can lead to costly repairs. The 3.8L V6 engine is generally reliable, but the plastic intake manifold can crack and leak coolant. Electrical issues, such as problems with the power windows and door locks, are also common. Rust can be a problem, especially in areas with harsh winters. There have been recalls related to the fuel tank and airbags on some models. Long-term reliability concerns center around the transmission and potential for rust. Models with the supercharged V6 require more frequent maintenance and are more prone to issues due to the increased stress on the powertrain. The 2006 model year, being mid-cycle, did not have significantly more issues than other years in that generation, but pre-2006 models might have suffered more wear and tear by this point. Owners should check for signs of transmission problems and coolant leaks before purchasing a used 2006 Grand Prix.
How long will the 2006 Pontiac Grand Prix last?
With good maintenance, a 2006 Pontiac Grand Prix can easily reach 200,000 miles or more. Many owners report over 15 years of service. Regular oil changes, transmission fluid changes, and coolant flushes are crucial. Long-term durability depends heavily on avoiding transmission abuse and addressing coolant leaks promptly. Weaknesses over time include rust, especially in northern climates, and potential issues with the electrical system as components age. The plastic interior trim can also become brittle and prone to cracking.
What Technology & Safety Features are Included?
The 2006 Pontiac Grand Prix featured a standard AM/FM radio with a CD player. Higher trims offered upgraded audio systems, including a Monsoon sound system. Tech was relatively basic for its time. Driver-assistance features were limited; it didn't offer modern features like lane departure warning or blind-spot monitoring. It did have standard anti-lock brakes (ABS) and traction control. Optional features included a heads-up display, which was a unique feature for its class. Safety features included front and side airbags.
Crash test ratings from the NHTSA (National Highway Traffic Safety Administration) varied depending on the test. It generally scored well in frontal crash tests, but side impact ratings were sometimes lower. The IIHS (Insurance Institute for Highway Safety) also conducted crash tests, and results can be found on their website. The Grand Prix also featured standard daytime running lamps and tire pressure monitoring system (TPMS).
Crash test ratings from the NHTSA (National Highway Traffic Safety Administration) varied depending on the test. It generally scored well in frontal crash tests, but side impact ratings were sometimes lower. The IIHS (Insurance Institute for Highway Safety) also conducted crash tests, and results can be found on their website. The Grand Prix also featured standard daytime running lamps and tire pressure monitoring system (TPMS).
What Colors Options are Available?
Exterior Colors
Sport Red Metallic
Dark Blue Metallic
Liquid Silver Metallic
Black
White
Bronzemist Metallic
Sandstone Metallic
Interior Colors
Gray
Neutral
2006 Pontiac Grand Prix Prices and Market Value
When new, the 2006 Pontiac Grand Prix ranged from approximately $22,000 to $30,000, depending on the trim and options. Current used market prices typically range from $2,000 to $7,000, depending on condition, mileage, and location. The Grand Prix has depreciated significantly over time, as expected for an older vehicle. Factors affecting resale value include the overall condition, mileage, trim level (GXP models command higher prices), and history of maintenance. A clean title and well-documented service history will increase its value.
2006 Pontiac Grand Prix Cost of Ownership
Insurance costs for a 2006 Pontiac Grand Prix are relatively affordable. Fuel costs depend on the engine, with the V8 GXP being the most expensive. Maintenance costs can be moderate, but repairs, especially to the transmission, can be costly. Long-term ownership costs depend on maintenance habits; neglecting maintenance can lead to significant expenses. While generally not overly expensive to own, potential transmission or electrical issues make careful inspection before buying crucial.
2006 Pontiac Grand Prix Fuel Efficiency
Fuel Type
Gasoline
Fuel Capacity
64.35 liters
City Mileage
8.5 km/l
Highway Mileage
12.76 km/l
2006 Pontiac Grand Prix Safety Rating
NHTSA
IIHS
2006 Pontiac Grand Prix Warranty
Basic
Original warranty
36 months / 36,000 miles
Estimated remaining
Expired
Powertrain
Original warranty
36 months / 36,000 miles
Estimated remaining
Expired
Rust
Original warranty
72 months / 100,000 miles
Estimated remaining
Expired
2006 Pontiac Grand Prix Insurance
Insurance for a 2006 Pontiac Grand Prix is moderately priced, reflecting its status as a Sedan with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2006 Pontiac Grand Prix Compare to Other Sedan?
The 2006 Pontiac Grand Prix competed with the Toyota Camry, Honda Accord, Nissan Altima, and Ford Taurus. Compared to the Japanese rivals, the Grand Prix offered a sportier driving experience and more aggressive styling, but generally lagged in reliability. The Camry and Accord were known for their bulletproof reliability, while the Grand Prix was more prone to issues. The Ford Taurus was a more conservatively styled alternative with similar performance but a less engaging driving experience. In terms of features, the Grand Prix offered a heads-up display that was unique for its class. Price-wise, the Grand Prix was often more affordable than the Camry and Accord, both when new and on the used market.
Alternatives to the Grand Prix include the Acura TL (for a more luxurious and reliable option) or a Buick Regal (for similar GM reliability but slightly more subdued styling). If reliability is a top priority, the Camry or Accord are better choices. If you're looking for a sporty sedan on a budget and are willing to accept some risk, the Grand Prix (especially the GTP or GXP) could be a good option, but be sure to get a pre-purchase inspection.
Alternatives to the Grand Prix include the Acura TL (for a more luxurious and reliable option) or a Buick Regal (for similar GM reliability but slightly more subdued styling). If reliability is a top priority, the Camry or Accord are better choices. If you're looking for a sporty sedan on a budget and are willing to accept some risk, the Grand Prix (especially the GTP or GXP) could be a good option, but be sure to get a pre-purchase inspection.
Ranks #1916 Sedan
| 1 | 2023 Toyota Camry | (5.0★) |
| 2 | 2023 Honda Accord | (0.0★) |
| 3 | 2023 Lexus ES | (0.0★) |
| 4 | 2024 Subaru Legacy | (5.0★) |
| 5 | 2022 Mazda MX-30 | (4.0★) |
| 6 | 2024 BMW M3 | (0.0★) |
| 7 | 2023 Ford Mustang | (5.0★) |
| 8 | 2023 Mercedes-Benz AMG GT | (0.0★) |
| 9 | 2023 Audi A3 | (0.0★) |
| 10 | 2023 Chevrolet Camaro | (5.0★) |
| 11 | 2023 Hyundai Elantra Hybrid | (0.0★) |
| 12 | 2023 Nissan Altima | (4.0★) |
| 1916 | 2006 Pontiac Grand Prix | (0.0★) |
Final Verdict: Is the 2006 Pontiac Grand Prix a Good Sedan?
The 2006 Pontiac Grand Prix is ideal for someone seeking an affordable, sporty mid-size sedan with a bit of character. It's worth buying *used* if you find a well-maintained example with a documented service history and a clean bill of health from a mechanic, particularly regarding the transmission. The GTP and GXP trims offer the most performance but require more careful inspection. Avoid models with significant rust or signs of neglect. If reliability is your top concern, other options might be better, but for those who appreciate the Grand Prix's unique style and performance, it can be a rewarding choice.
Simon A
Simon is a contributor to VinCheck, where he provides articles and reviews on various automotive topics. His work focuses on delivering accurate and up-to-date information about used cars, helping readers make informed decisions.