The 2005 Pontiac Grand Prix is a mid-size car, part of the generation produced from 1997-2008. It's primarily a front-wheel drive sedan, but also offered a coupe variant until 2002. Key trims included the base model, GT, GTP, and GXP. The 2005 Grand Prix stood out for its sporty styling, available supercharged V6 engine in the GTP trim, and comfortable ride. The original new pricing ranged roughly from $20,000 to $30,000 depending on the trim and options.
The Good
The 2005 Pontiac Grand Prix offers a blend of performance and practicality. Emotionally, the sporty design and available supercharged engine are appealing. Practically, it provides a comfortable ride, decent reliability, and good value for the price. The spacious interior adds to the comfort factor, while reasonable fuel efficiency appeals to budget-conscious buyers.
The Bad
Common weaknesses of the 2005 Pontiac Grand Prix include potential issues with the transmission, particularly in models with higher mileage or lack of proper maintenance. The plastic intake manifolds on some engines are prone to cracking. Electrical problems and issues with the window regulators are also frequently reported. Rust can be a concern in areas with harsh winters.
2005 Pontiac Grand Prix: Quick Overview
- Engine Options:
- 3.8L V6 (Base, GT): 200 hp
- 3.8L Supercharged V6 (GTP): 260 hp
- 5.3L V8 (GXP): 303 hp
- Horsepower: Ranging from 200 hp to 303 hp depending on the engine.
- Fuel Economy:
- 3.8L V6: Approximately 19 mpg city / 29 mpg highway
- 3.8L Supercharged V6: Approximately 18 mpg city / 27 mpg highway
- 5.3L V8: Approximately 16 mpg city / 24 mpg highway
- 0-60 Times:
- 3.8L V6: Approximately 8.5 seconds
- 3.8L Supercharged V6: Approximately 6.5 seconds
- 5.3L V8: Approximately 5.7 seconds
- Towing Capacity: Not recommended for towing.
- Trim-Level Features:
- Base: Air conditioning, power windows and locks, AM/FM radio with CD player.
- GT: Adds features like alloy wheels, upgraded audio system, and sportier suspension tuning.
- GTP: Includes the supercharged V6 engine, performance tires, and distinctive styling cues.
- GXP: Features the V8 engine, performance-tuned suspension, upgraded brakes, and unique exterior and interior trim.
2005 Pontiac Grand Prix Specifications
Vehicle Information
| Year | 2005 |
| Make | Pontiac |
| Model | Grand Prix |
| Trim | - |
| Style | - |
| Type | Sedan |
| Category | Compact Car |
Manufacturing Details
| Made In | Mexico |
| Manufacturing City | OSHAWA #2 |
Dimensions
| Doors | 4-Door |
| Curb Weight | - |
| Gross Vehicle Weight Rating | - |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | L26 |
| Engine Size | 3.8L |
| Engine Cylinders | 6 |
| Transmission | Automatic |
| Transmission Type | Automatic |
| Transmission Speeds | - |
| Drivetrain | Front-Wheel Drive |
Additional Features
| Anti-Brake System | - |
| Steering Type | - |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | - |
| Invoice Price | - |
| Delivery Charges | - |
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What Problems Does the 2005 Pontiac Grand Prix Have?
The 2005 Pontiac Grand Prix has several frequently reported problems. Transmission issues, including slipping and hard shifting, are common, particularly in the 4T65-E automatic transmission used with the V6 engines. The plastic intake manifolds on the 3.8L V6 engines are known to crack, leading to coolant leaks and potential engine damage. Electrical issues, such as problems with the power windows, door locks, and lighting, are also frequently reported.
Recalls have been issued for various issues over the years, including problems with the fuel system and airbags. Owners should check the vehicle's VIN with the National Highway Traffic Safety Administration (NHTSA) to ensure all applicable recalls have been addressed. Long-term reliability concerns include rust, especially in areas with road salt, and the potential for the supercharged engine (GTP) to require more frequent maintenance due to its higher performance output. The GXP model, with its V8 engine, can also be prone to oil consumption issues at higher mileages. Regular maintenance and addressing issues promptly are crucial for maximizing the lifespan of a 2005 Grand Prix.
Recalls have been issued for various issues over the years, including problems with the fuel system and airbags. Owners should check the vehicle's VIN with the National Highway Traffic Safety Administration (NHTSA) to ensure all applicable recalls have been addressed. Long-term reliability concerns include rust, especially in areas with road salt, and the potential for the supercharged engine (GTP) to require more frequent maintenance due to its higher performance output. The GXP model, with its V8 engine, can also be prone to oil consumption issues at higher mileages. Regular maintenance and addressing issues promptly are crucial for maximizing the lifespan of a 2005 Grand Prix.
How long will the 2005 Pontiac Grand Prix last?
With proper maintenance, a 2005 Pontiac Grand Prix can reasonably achieve 200,000 miles or more. Many owners report reliable service for 15-20 years with consistent upkeep. However, long-term durability hinges heavily on maintenance habits. Neglecting issues like transmission servicing, coolant flushes (especially with the problematic intake manifold), and regular oil changes will significantly shorten the lifespan. Weaknesses over time include increased susceptibility to rust, potential for electrical gremlins, and wear and tear on suspension components. Models with the supercharged engine might require more frequent component replacements due to increased stress.
What Technology & Safety Features are Included?
The 2005 Pontiac Grand Prix came with a fairly basic set of tech features for its time. Standard entertainment included an AM/FM radio with a CD player. Higher trims offered options like a premium sound system with a cassette player (a sign of the era!) and a CD changer. Driver-assistance features were limited, mainly consisting of standard cruise control.
Safety features included standard anti-lock brakes (ABS) and front airbags. Side airbags were available as an option. Traction control was available on some trims. The Grand Prix also featured daytime running lamps.
Crash test ratings from the NHTSA (National Highway Traffic Safety Administration) generally show favorable results. The 2005 Grand Prix typically received four or five stars for frontal and side impact protection for both the driver and passenger. The IIHS (Insurance Institute for Highway Safety) also gave it good ratings in their moderate overlap front crash test. Keep in mind safety technology has advanced considerably since 2005, so modern vehicles offer superior protection. Options included OnStar, which provided emergency assistance and remote door unlock. However, the analog OnStar system in these older models has since been discontinued.
Safety features included standard anti-lock brakes (ABS) and front airbags. Side airbags were available as an option. Traction control was available on some trims. The Grand Prix also featured daytime running lamps.
Crash test ratings from the NHTSA (National Highway Traffic Safety Administration) generally show favorable results. The 2005 Grand Prix typically received four or five stars for frontal and side impact protection for both the driver and passenger. The IIHS (Insurance Institute for Highway Safety) also gave it good ratings in their moderate overlap front crash test. Keep in mind safety technology has advanced considerably since 2005, so modern vehicles offer superior protection. Options included OnStar, which provided emergency assistance and remote door unlock. However, the analog OnStar system in these older models has since been discontinued.
What Colors Options are Available?
Exterior Colors
Sport Red Metallic
Dark Blue Metallic
Black
Liquid Silver Metallic
White
Light Driftwood Metallic
Graphite Metallic
Interior Colors
Neutral
Gray
Dark Charcoal
2005 Pontiac Grand Prix Prices and Market Value
When new, the 2005 Pontiac Grand Prix ranged from approximately $20,000 for the base model to around $30,000 for a fully equipped GXP. As expected with a vehicle of this age, depreciation has been significant. Current used market prices typically range from $2,000 to $7,000, depending on condition, mileage, and trim. Factors affecting resale value include the car's overall condition, mileage, maintenance history, and trim level (GTP and GXP models tend to command slightly higher prices). Demand for older vehicles is also regional, so location can impact the selling price.
2005 Pontiac Grand Prix Cost of Ownership
Insurance costs for a 2005 Pontiac Grand Prix are generally relatively low due to its age and market value. Fuel costs are moderate, depending on the engine. Maintenance and repair costs can be higher than average due to the age of the vehicle and potential for component failures. Common repairs like intake manifold replacement or transmission work can be costly. Overall, the 2005 Grand Prix can be economical if well-maintained, but neglecting repairs can lead to escalating long-term ownership costs.
2005 Pontiac Grand Prix Fuel Efficiency
Fuel Type
Gasoline
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
2005 Pontiac Grand Prix Safety Rating
NHTSA
2005 Pontiac Grand Prix Insurance
Insurance for a 2005 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 2005 Pontiac Grand Prix Compare to Other Sedan?
The 2005 Pontiac Grand Prix competed against vehicles like the Toyota Camry, Honda Accord, Nissan Altima, and Ford Taurus. In terms of performance, the Grand Prix, especially in GTP and GXP trims, offered a sportier driving experience than many of its rivals. Feature-wise, it was comparable, although the Japanese competitors often offered more advanced technology and higher-quality interiors.
Reliability is where the Grand Prix falls slightly behind. The Camry and Accord are generally considered more reliable long-term. In terms of price, the Grand Prix was often more affordable than its Japanese counterparts, especially on the used market.
Similar alternatives would include the Buick Regal (which shares a platform with the Grand Prix and often offers similar features with a more luxurious feel) or the Acura TL (for a step up in luxury and performance, though at a higher price). A better alternative, considering long-term reliability, might be a Toyota Camry or Honda Accord from the same year, even if it means sacrificing some of the Grand Prix's sporty flair. However, a well-maintained Grand Prix can still be a compelling option if performance and affordability are the primary concerns.
Reliability is where the Grand Prix falls slightly behind. The Camry and Accord are generally considered more reliable long-term. In terms of price, the Grand Prix was often more affordable than its Japanese counterparts, especially on the used market.
Similar alternatives would include the Buick Regal (which shares a platform with the Grand Prix and often offers similar features with a more luxurious feel) or the Acura TL (for a step up in luxury and performance, though at a higher price). A better alternative, considering long-term reliability, might be a Toyota Camry or Honda Accord from the same year, even if it means sacrificing some of the Grand Prix's sporty flair. However, a well-maintained Grand Prix can still be a compelling option if performance and affordability are the primary concerns.
Final Verdict: Is the 2005 Pontiac Grand Prix a Good Sedan?
The 2005 Pontiac Grand Prix is ideal for budget-conscious buyers seeking a blend of sporty styling and decent performance in a mid-size sedan. It's worth buying *used* if you find one in good condition with a documented maintenance history. The GTP or GXP trims offer more exciting performance, but require extra scrutiny due to the added complexity and potential for higher maintenance costs. Avoid models with obvious signs of neglect or rust. A pre-purchase inspection by a trusted mechanic is highly recommended. For someone prioritizing long-term reliability above all else, there might be better alternatives in the same class. However, if you're looking for an affordable and reasonably fun daily driver, a well-maintained 2005 Grand Prix could be a good fit.
Eugene S
Eugene is an automotive enthusiast with over 15 years of experience in the used car market. As a writer at VINCheck.info, he brings deep industry insight and a passion for cars, helping readers make smart, informed decisions. Eugene has written hundreds of used car reviews and is known for breaking down complex automotive topics into clear, actionable advice. Over the years, he has driven and worked on a wide range of vehicles—starting with tuning street cars in his early days and eventually focusing on performance upgrades and reliability improvements. Today, he specializes in evaluating used vehicles through the lens of real-world ownership and enthusiast needs. A longtime fan of Porsche, Eugene especially appreciates vehicles that blend durability with driving enjoyment.