The Chevrolet HHR, a retro-styled wagon produced from 2006 to 2011, offered a unique blend of practicality and nostalgia. However, like any vehicle, some model years proved to be more reliable and desirable than others. This guide provides a comprehensive overview of the best and worst years for the Chevrolet HHR, helping you make an informed decision if you're considering purchasing one.

Chevrolet HHR: Model Year Overview

Model Year Key Features & Improvements Potential Issues & Concerns
2006 Initial launch year, retro styling, available in LS, LT trims Initial production issues, potential for early transmission problems, some reported electrical glitches
2007 Minor interior refinements, enhanced safety features (side-impact airbags) CarComplaints.com reports a high number of electrical issues, particularly related to the BCM (Body Control Module)
2008 Introduction of the HHR SS (Super Sport) model with a turbocharged engine, electronic stability control standard on all models Continued reports of electrical issues, potential for engine problems on the SS model (turbo lag, boost leaks)
2009 FlexFuel capability added to some models, OnStar standard Lingering electrical gremlins, reports of issues with the camshaft actuator solenoid valve
2010 Minimal changes from 2009 Relatively few reported problems, considered a more reliable year
2011 Final production year, limited availability Very few reported issues, generally considered the most reliable year

Detailed Explanations

2006: Initial Launch Year

The 2006 Chevrolet HHR marked the debut of this retro-styled wagon. It was available in LS and LT trims, offering a range of features. However, being the first year of production, it experienced some initial issues, including potential transmission problems and electrical glitches. These early issues are common with new model launches as manufacturers work out the kinks in the production process. Thorough pre-purchase inspection is crucial for this year.

2007: Minor Interior Refinements

The 2007 HHR saw minor interior refinements and enhanced safety features, including side-impact airbags. While improvements were made, CarComplaints.com reports a high number of electrical issues, particularly related to the BCM (Body Control Module). The BCM controls various electrical functions, and its malfunction can lead to a wide range of problems. Potential buyers should carefully inspect the electrical system of a 2007 HHR.

2008: Introduction of the HHR SS

The 2008 model year introduced the HHR SS (Super Sport) with a turbocharged engine. Electronic stability control became standard on all models, improving safety. However, lingering electrical issues persisted, and the SS model had potential engine problems, such as turbo lag and boost leaks. The increased performance of the SS model also puts more stress on the engine and drivetrain, increasing the risk of failures.

2009: FlexFuel Capability Added

In 2009, FlexFuel capability was added to some HHR models, allowing them to run on E85 ethanol fuel. OnStar became a standard feature. Despite these enhancements, electrical issues continued to surface, and reports of problems with the camshaft actuator solenoid valve were noted. This valve controls oil flow to the camshaft phasers, and its failure can cause engine performance issues.

2010: Minimal Changes from 2009

The 2010 HHR saw minimal changes from the previous year. However, it's generally considered a more reliable year, with relatively few reported problems. This is likely due to the manufacturer having refined the production process and addressed many of the earlier issues. While not immune to problems, the 2010 model offers a better track record.

2011: Final Production Year

The 2011 HHR was the final production year, with limited availability. It's generally considered the most reliable year, with very few reported issues. This is often the case with vehicles in their final production year, as manufacturers have had time to resolve most of the bugs. Finding a well-maintained 2011 HHR could be a good option for buyers.

Key Features & Improvements

This column details the new features, design changes, or technological upgrades that were implemented in each specific model year of the Chevrolet HHR. These improvements could range from cosmetic enhancements and interior upgrades to the addition of new safety features and mechanical improvements. Understanding these changes can help buyers identify the model years that best align with their preferences and needs.

Potential Issues & Concerns

This column outlines the common problems and reliability concerns associated with each model year of the Chevrolet HHR. This information is crucial for buyers as it highlights the potential risks and maintenance costs associated with owning a particular model year. Potential issues can vary from electrical problems and transmission failures to engine issues and build quality concerns. Being aware of these potential issues allows buyers to make informed decisions and prepare for potential repairs.

Frequently Asked Questions

Which Chevrolet HHR year is the most reliable?

The 2011 model year is generally considered the most reliable due to its being the final production year and having fewer reported issues.

What are the most common problems with the Chevrolet HHR?

Common problems include electrical issues, particularly related to the BCM, and potential transmission problems in earlier models.

Is the HHR SS a good car?

The HHR SS offers sporty performance but can be more prone to engine issues due to the turbocharged engine.

Are Chevrolet HHRs expensive to maintain?

Maintenance costs are generally average for a vehicle of its age and class, but electrical issues can sometimes be costly to diagnose and repair.

Is the Chevrolet HHR a safe car?

Later models with standard electronic stability control and side-impact airbags offer better safety features.

Conclusion

Choosing the right year for a Chevrolet HHR can significantly impact your ownership experience. The 2010 and 2011 models generally offer the best reliability, while earlier years may require more careful inspection and potential repairs. Consider your budget, desired features, and willingness to address potential issues when making your decision.