The Good
The 2005 Impala offers a comfortable, quiet ride and spacious interior, appealing to practical buyers seeking a dependable family sedan. Its V6 engines provide adequate performance and decent fuel efficiency for its class. Known for its affordable purchase price and low long-term ownership costs, it represents excellent value, offering peace of mind through its robust, simple design.
The Bad
Common weaknesses include lower intake manifold gasket failures, especially on the 3.4L V6, leading to coolant leaks. Other issues can involve premature front suspension wear, power window regulator malfunctions, and rapid brake pad/rotor wear. The interior plastics are also often criticized for feeling somewhat cheap and prone to wear over time.
2005 Chevrolet Impala: Quick Overview
The 2005 Chevrolet Impala offered a range of specifications:
- Engine Options:
- 3.4-liter (204 cu in) V6 (Base, LS)
- 3.8-liter (231 cu in) V6 (LT, optional on LS)
- 3.8-liter (231 cu in) Supercharged V6 (SS)
- Horsepower:
- 3.4L V6: 180 hp @ 5200 rpm
- 3.8L V6: 200 hp @ 5200 rpm
- 3.8L Supercharged V6: 240 hp @ 5200 rpm
- Fuel Economy (EPA estimates City/Highway):
- 3.4L V6: Approx. 19/29 mpg
- 3.8L V6: Approx. 18/28 mpg
- 3.8L Supercharged V6 (SS): Approx. 17/27 mpg
- 0-60 mph Times:
- 3.4L V6: Roughly 9.0-9.5 seconds
- 3.8L V6: Roughly 8.0-8.5 seconds
- 3.8L Supercharged V6 (SS): Roughly 6.5-7.0 seconds
- Towing Capacity:
- Generally limited; typically around 1,000 lbs. Not recommended for significant towing.
- Key Trim-Level Features:
- Base: Standard power windows/locks, cloth seats, AM/FM stereo with CD player.
- LS: Adds Cruise control, Anti-lock Braking System (ABS), remote keyless entry, power driver's seat, Traction Control System.
- LT: Builds on LS, adding automatic climate control, alloy wheels, premium cloth or optional leather seating, and nicer interior accents.
- SS: The performance model features the supercharged V6 engine, sport-tuned suspension, specific exterior styling cues, larger alloy wheels, leather seating, and a premium audio system.
2005 Chevrolet Impala Specifications
Vehicle Information
Year | 2005 |
Make | Chevrolet |
Model | Impala |
Trim | - |
Style | Front-Wheel Drive |
Type | Sedan |
Category | Large Car |
Manufacturing Details
Made In | Canada |
Manufacturing City | OSHAWA #1 |
Dimensions
Doors | 4-Door |
Curb Weight | 1537.22 kg |
Gross Vehicle Weight Rating | - |
Overall Height | 145.54 cm |
Overall Length | 508 cm |
Overall Width | 185.42 cm |
Wheelbase Length | 280.67 cm |
Standard Seating | 6 |
Engine & Performance
Engine | 3.4-L V-6 OHV 12V |
Engine Size | 3.4L |
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) | $22,350 USD |
Invoice Price | $20,450 USD |
Delivery Charges | $660 USD |
Vehicle History Report
Specifications
History
Events
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Analysis
What Problems Does the 2005 Chevrolet Impala Have?
Another frequently reported problem involves premature wear of front suspension components, including control arm bushings, tie rods, and struts, resulting in clunking noises and diminished ride quality. Power window regulators are also known to fail, requiring replacement. Owners often report issues with the braking system, such as rapid wear of rotors and pads, and occasional ABS sensor malfunctions.
Fuel gauge inaccuracies are a common annoyance, where the gauge may read incorrectly or fluctuate. Body rust, particularly on the rear wheel wells and rocker panels, can be a concern in regions exposed to road salt.
Regarding recalls, the 2005 Impala was notably affected by a widespread General Motors ignition switch recall (e.g., NHTSA Campaign Number 14V355000 and 14V400000). This defect could cause the ignition key to inadvertently move from the "run" position, potentially turning off the engine, power steering, power brakes, and disabling airbags, increasing the risk of a crash and injury. Owners should verify if their specific vehicle had this recall performed. Other minor recalls for things like brake lamp failure or electrical issues might also exist, warranting a VIN check for comprehensive recall history. While the 4T65-E automatic transmission is generally robust, neglected fluid changes can lead to eventual failure.
How long will the 2005 Chevrolet Impala last?
What Technology & Safety Features are Included?
Driver-assistance features were minimal, primarily limited to cruise control, which was standard on LS and higher trims. Features like blind-spot monitoring, lane-keeping assist, or adaptive cruise control were not available. Rear parking sensors were also not typically offered.
In terms of safety, dual front airbags were standard. Front-seat side-impact airbags were an important optional feature, significantly improving side-impact protection. Anti-lock Braking System (ABS) and Traction Control System (TCS) were standard on LS and higher trims, and optional on the base model, providing crucial stability during adverse braking or acceleration. Electronic Stability Control (ESC) was not available for this model year. Daytime Running Lights and LATCH child seat anchors were standard safety provisions.
Crash-Test Ratings:
- NHTSA (National Highway Traffic Safety Administration):
- Frontal Driver: 5 stars
- Frontal Passenger: 5 stars
- Side Driver (without side airbags): 3 stars
- Side Rear Passenger (without side airbags): 5 stars
- Side Driver (with side airbags): 4 stars
- Side Rear Passenger (with side airbags): 5 stars
- IIHS (Insurance Institute for Highway Safety):
- Moderate Overlap Front: Good
- Side Impact: Poor (without optional side airbags); Acceptable (with optional side airbags)
- Rear Crash Protection/Head Restraints: Poor
What Colors Options are Available?
2005 Chevrolet Impala Prices and Market Value
The Impala experienced substantial depreciation, typical for a mass-market domestic sedan. Its resale value is primarily affected by its age, high mileage common to many examples, and the prevalence of known mechanical issues (like gasket failures) which can deter buyers. A documented history of major repairs, especially to the engine gaskets, can positively impact its value. Lower trims depreciate more, while the SS holds its value better due to its performance appeal and rarity.
2005 Chevrolet Impala Cost of Ownership
2005 Chevrolet Impala Fuel Efficiency
2005 Chevrolet Impala Safety Rating
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2005 Chevrolet Impala Recalls & Defects
Fuel System, Other:storage:tank Assembly:pressure Relief Devices
Steering
Steering
Electrical System:ignition
2005 Chevrolet Impala Warranty
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Powertrain
Rust
2005 Chevrolet Impala Insurance
reasonable repair costs.
How Does the 2005 Chevrolet Impala Compare to Other Sedan?
In terms of performance, the Impala's V6 engines offered a good balance of power and efficiency for daily driving, with the supercharged SS trim providing a genuinely sporty, albeit front-wheel-drive, experience. The Crown Victoria, with its V8, offered robust, rear-wheel-drive power but felt less refined. Japanese rivals like the Avalon often provided smoother, more composed powertrains.
Features were competitive; the Impala offered standard amenities with available creature comforts like automatic climate control and premium audio. The Buick LeSabre, built on a similar platform, typically offered a more luxurious interior. Toyota Avalon often surpassed the Impala in material quality and standard equipment for its time.
Reliability is where the Impala faces its biggest challenge. Its notorious lower intake manifold gasket issues on the 3.4L V6 are a significant concern, often overshadowing its otherwise durable platform. The Ford Crown Victoria is legendary for its police/taxi fleet reliability. Toyota Avalon and Honda Accord generally boast superior long-term reliability records with fewer widespread critical engine issues. Pontiac Grand Prix and Buick LeSabre, sharing GM platforms, often suffered from similar gasket problems.
Price is a strong point for the used Impala. It's exceptionally affordable, often priced below comparable Japanese sedans. The Crown Victoria can also be found cheaply. The Impala's depreciation has largely bottomed out, offering significant value.
Recommended Alternatives:
- For superior reliability: A 2005-2006 Toyota Avalon offers more refinement and bulletproof reliability, though usually at a higher used price. A Honda Accord (V6) is also a strong contender for reliability and efficiency, albeit a segment smaller.
- For extreme durability and RWD: The Ford Crown Victoria/Mercury Grand Marquis are incredibly tough, simple, and reliable, ideal if RWD and a more truck-like ride are acceptable.
- Similar GM experience (with similar issues): Pontiac Grand Prix or Buick LeSabre offer comparable comfort and features due to shared platforms, but buyers should still be wary of intake gasket issues.
Final Verdict: Is the 2005 Chevrolet Impala a Good Sedan?
Is it worth buying? Yes, but with crucial caveats. It represents excellent value in the used market, provided you find a well-maintained example. A thorough pre-purchase inspection (PPI) is absolutely essential, focusing heavily on the engine's gasket health, especially for the 3.4L V6. Ideally, opt for one where the intake manifold gaskets have already been professionally replaced.
Specific trims like the LS or LT offer the best balance of features and value. The SS trim provides a fun, powerful experience but might come with slightly higher maintenance for its supercharged engine. This Impala is a solid, economical workhorse if you buy smart and address its known weaknesses, offering substantial space and comfort for the price.