Is the Chevy HHR dependable?

The Chevy HHR’s dependability is generally viewed as average-to-below-average for its era. With careful maintenance and a well-kept example, it can be dependable, but many owners report notable issues as mileage climbs.

Overview: what reliability means for a discontinued small SUV

The HHR was produced from 2006 through 2011 and used GM’s Delta platform with a choice of 2.2-liter or 2.4-liter four-cylinder engines. It offered practical cargo space and a retro-inspired look, but its reliability track record has been mixed in owner surveys and industry reviews. For buyers today, the key is to assess maintenance history, inspect common wear items, and be prepared for typical aging-car repairs rather than assuming problem-free operation.

What independent data and owner experiences show

Reliability assessments for the HHR vary by model year, with some years earning modestly better scores than others. Many reviewers note that the drivetrain and electrical systems are areas where problems tend to surface after several years and higher mileage. The vehicle remains popular on the used market because of its cargo space and lower purchase price, but buyers should weigh potential repair costs against those advantages.

Common reliability concerns and how to address them

Before buying or owning a used HHR, it helps to understand the recurring trouble spots and the maintenance steps that can mitigate them.

• Engine and cooling: The 2.4L Ecotec family and related cooling components can experience intake gasket leaks, thermostat housing failures, and water/antifreeze leaks. Regular coolant checks and prompt attention to overheating symptoms are important.


• Transmission and drivetrain: Some automatics in older HHRs can develop rough shifting or slow engagement as mileage increases. A thorough test drive and transmission fluid condition check are advisable.


• Electrical components and HVAC: Power window regulators, window motors, and various electrical sensors can fail with age, and HVAC controls may act up. Inspect all power accessories and ensure climate control functions properly.


• Suspension and brakes: Worn shocks/struts, control arms, and worn brake components are common with higher-mileage examples. Listen for clunks or groans and check for uneven brake wear.

While these issues are common but not universal, a well-maintained HHR can remain serviceable for years. A pre-purchase inspection and a careful review of service history help separate solid examples from those likely to incur repairs soon after purchase.

Buying a used HHR: essential checklist

Use this checklist to identify red flags and verify that a prospective HHR has been cared for properly.

• Service history and maintenance records, including engine oil changes, coolant service, and any major repairs.


• Comprehensive vehicle history report for accidents, flood damage, and odometer tampering.


• Engine performance during start-up and idle; check for any misfires, rough idling, or excessive oil consumption.


• Cooling system inspection: look for coolant leaks, radiator and hose condition, and overheating history.


• Transmission test: ensure smooth shifting, no slipping or hard engagements, and verify fluid level/condition.


• Electrical systems check: confirm operation of power windows, locks, lights, and instrument cluster; scan for fault codes if possible.


• Suspension, steering, and brakes: inspect for unusual noise, alignment issues, and worn brake components.


• Underbody and frame: look for rust or collision repair that could affect long-term reliability.


• Tires and exhaust: assess wear patterns and check for exhaust leaks or unusual noises.


• Pre-purchase inspection: consider a qualified mechanic’s assessment, especially if the car has higher mileage.

Concluding note: a well-cared-for HHR with solid maintenance records and a clean inspection can be a practical used-car choice, but expect some maintenance needs typical of an aging vehicle.

Bottom line for prospective buyers

In summary, the Chevy HHR can deliver practical, affordable transportation for buyers who value cargo space and a retro look, but its reliability is not standout in its class. Prioritize a full maintenance history, a thorough pre-purchase inspection, and a realistic budget for potential repairs as the vehicle ages. The 2.2L and 2.4L engines each have their own quirks, so choose a well-documented example and monitor cooling, transmission condition, and electrical systems closely.

Summary

Overall, the HHR offers solid practicality for its price, but reliability is mixed across model years. With careful selection and ongoing maintenance, a used HHR can be dependable; otherwise, be prepared for routine aging-repair costs. For buyers, the best approach is a detailed history, a careful pre-purchase inspection, and a clear budget for anticipated upkeep.

How dependable is a Chevy HHR?

The Chevy HHR has a mixed but generally positive reliability, with many owners reporting good long-term performance if properly maintained. While some models have experienced issues with components like the ignition, door handles, and brake lines, other owners have had minimal repairs over many years and miles. Key factors are regular maintenance and careful inspection for specific issues. 
This video discusses potential problems with the Chevy HHR, including engine issues: 1m1A Auto: Repair Tips & Secrets Only Mechanics KnowYouTube · Feb 14, 2021
Positive aspects

• High mileage potential: Many owners report their HHRs have reached or exceeded 200,000 miles with the original engine and transmission, especially with consistent oil changes. 
• Affordable to repair: Parts are widely available and the car is often inexpensive to fix, making it a good value vehicle. 
• Reliability ratings: Some sources give the HHR high reliability ratings, such as 4.0 out of 5.0 and 4.6 out of 5.0 from RepairPal and Cars.com, respectively. 

This video explains common issues that can cause a wobble or shake in some vehicles, including the Chevy HHR: 56sScotty KilmerYouTube · Aug 21, 2018
Potential issues to watch for

• Brake and suspension problems: Some owners have had to replace control arms and other brake-related components. 
• Door handles: These can be fragile and expensive to replace. 
• Ignition lock cylinders: The HHR was subject to a recall for ignition issues, where keys could get stuck. 
• Plastic trim: Some models may have issues with flaking chrome plating or other plastic components deteriorating over time. 
• Shifter issues: At least one model year had a shifter that required replacement. 

What to do when buying

• Get a pre-purchase inspection from a trusted mechanic.
• Pay close attention to the condition of the brakes and suspension.
• Ask about the vehicle's maintenance history, especially oil changes.
• Test all electronic components, including the ignition, for proper function. 

How many miles does a Chevy HHR last?

iSeeCars analyzed over 300 million vehicles to find out, and to determine how long each model can last. The Chevrolet HHR has an average lifespan of 128,427 miles or about 8.4 years. The HHR's predicted lifespan is derived from over 300 million data points iSeeCars analyzed to determine this model's average lifespan.

What is the most common problem with a Chevy HHR?

A loose or worn gas cap has been a common issue found in all Chevy HHR model years. Although there haven't been any reports of performance loss or drivability issues due to the problem, an illuminated check engine light has been a common occurrence reported by the affected owners.

Why was the Chevy HHR discontinued?

The Chevy HHR was discontinued in 2011 primarily because it was built on the aging Cobalt platform, which was being retired in favor of the new Cruze. Other contributing factors included shifting consumer demand away from niche retro styling and toward more conventional crossovers, and GM's decision to focus on newer models with better fuel efficiency and technology. The economic downturn during the 2008-2009 period also impacted sales, particularly for less mainstream products like the HHR SS panel van.
 
You can watch this video to learn about the Chevy HHR's features and design: 56sLatest Car Update YouTube · Apr 6, 2025

• Platform retirement: The HHR was based on the Cobalt's platform, which GM decided to phase out in favor of the new Cruze compact car. 
• Shifting consumer demand: The market preference in the late 2000s and early 2010s was moving towards more traditional crossover SUVs rather than retro-styled vehicles. 
• Strategic focus: Chevrolet was realigning its model lineup to focus on newer models with improved technology and better fuel efficiency. 
• Economic impact: The Great Recession and GM's subsequent government bailout led the company to discontinue less mainstream products, including the niche HHR SS panel van, which was only produced for the 2009 model year.