Chevrolet Gmc Hhr MOT Pass Rate
Overall pass rate across all manufacture years, based on 37 real MOT test results. Failure rate: 54.1%.
Data from official DVSA MOT testing records
Chevrolet Gmc Hhr MOT Reliability Overview
The Chevrolet Gmc Hhr is a rare vehicle in the UK, with 37 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 45.9% and a failure rate of 54.1%, which is significantly below the UK average of approximately 37%.
Based on this data, the Chevrolet Gmc Hhr earns a "Very Poor" reliability rating. The average Chevrolet Gmc Hhr presents for MOT with approximately 91,635 miles on the clock.
The most common MOT failure for the Chevrolet Gmc Hhr is Lamps, Reflectors and Electrical Equipment, affecting 97.3% of all tests. Lighting failures cover all external lights: headlights, tail lights, brake lights, indicators, fog lights, and reflectors. A single blown bulb will cause an MOT fail. This is one of the most preventable failure categories. The second most common issue is Suspension at 27.0%. Driver's View of the Road rounds out the top three at 18.9%. Together, these top 3 failure categories account for a significant portion of all MOT failures for this model.
Top failures across all manufacture years combined. Individual year pages may show different top failures.
What Fails Most
* High Fail Rate badge indicates an MOT pass rate below 65% (failure rate above 35%).
What Fails on This Car?
Click a category to see specific failure items.
View as table
| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Lamps, Reflectors And Electrical Equipment | 124.3% | 46 |
| 2 | Suspension | 27.0% | 10 |
| 3 | Driver's View Of The Road | 18.9% | 7 |
| 4 | Brakes | 16.2% | 6 |
| 5 | Tyres | 16.2% | 6 |
| 6 | Seat Belts And Supplementary Restraint Systems | 8.1% | 3 |
| 7 | Items Not Tested | 5.4% | 2 |
| 8 | Registration Plates And Vin | 2.7% | 1 |
Failures per 10,000 Miles
avg. 91,635 miFor every 10,000 miles driven, this shows what percentage of MOT tests fail for each category. This accounts for how far cars are actually driven, not just raw pass/fail counts.
View as table
| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Lamps & Electrical | 13.57 | 124.3% | 46 |
| Suspension | 2.95 | 27.0% | 10 |
| Visibility | 2.06 | 18.9% | 7 |
| Brakes | 1.77 | 16.2% | 6 |
| Tyres | 1.77 | 16.2% | 6 |
| Seat Belts | 0.88 | 8.1% | 3 |
| Items Not Tested | 0.59 | 5.4% | 2 |
| Registration Plates and VIN | 0.29 | 2.7% | 1 |
🚗 Similar Cars to Consider
Mileage at MOT
The average Chevrolet Gmc Hhr has 91,635 miles when tested for MOT.
📊 Mileage-Adjusted Failure Rate
How often this car fails MOT relative to how much it's driven — a fairer comparison than raw pass rate.
The Chevrolet Gmc Hhr has a mileage-adjusted failure rate of 5.90% per 10,000 miles driven. The average across all makes is 5.38%, so this model is worse than average.
About Chevrolet Gmc Hhr MOT Data
The Chevrolet Gmc Hhr is a rare vehicle in the UK, with 37 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 45.9% and a failure rate of 54.1%, which is significantly below the UK average of approximately 37%.
For Chevrolet Gmc Hhr owners, these results suggest above-average failure risk — thorough pre-MOT checks are recommended. Focus your pre-MOT checks on lamps, reflectors and electrical equipment and suspension for the best chance of a first-time pass. Use our detailed year-by-year breakdown and failure analysis below to understand how your specific Hhr is likely to perform.
Lamps, Reflectors and Electrical Equipment — 97.3% of failures
Lamps, Reflectors and Electrical Equipment issues account for 97.3% of MOT failures on the Chevrolet Gmc Hhr. Lighting failures cover all external lights: headlights, tail lights, brake lights, indicators, fog lights, and reflectors. A single blown bulb will cause an MOT fail. This is one of the most preventable failure categories. Typical repair costs: £5–50. Pre-MOT check: Walk around the car and check every light — headlights (dipped and main beam), side lights, tail lights, brake lights, indicators, hazard lights, reverse light, rear fog light, and number plate lights. Replace any blown bulbs before the test.
Suspension — 27.0% of failures
Suspension issues account for 27.0% of MOT failures on the Chevrolet Gmc Hhr. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. Typical repair costs: £200–500. Pre-MOT check: Look for uneven tyre wear, listen for clunking over bumps, and check if the car pulls to one side. A bouncy ride suggests worn shock absorbers. Visually inspect coil springs for cracks.
Driver's View of the Road — 18.9% of failures
Driver's View of the Road issues account for 18.9% of MOT failures on the Chevrolet Gmc Hhr. Driver's View of the Road issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. Typical repair costs: £100–400. Pre-MOT check: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights.
Frequently Asked Questions
What is the MOT pass rate for the Chevrolet Gmc Hhr?
Based on 37 (based on limited data) MOT tests in our database, the Chevrolet Gmc Hhr has an overall pass rate of 45.9% (54.1% fail rate).
What are the most common MOT failures on a Chevrolet Gmc Hhr?
The top 3 reasons a Chevrolet Gmc Hhr fails its MOT are: 1. Lamps, Reflectors and Electrical Equipment (97.3%), 2. Suspension (27.0%), 3. Driver's View of the Road (18.9%). Check these areas before booking your MOT.
Is the Chevrolet Gmc Hhr reliable?
With a 54.1% MOT failure rate, the Hhr is less reliable than average compared to the UK average of ~40%.
What should I check before an MOT on my Chevrolet Gmc Hhr?
Based on failure data, focus on: Lamps, Reflectors and Electrical Equipment (97.3%); Suspension (27.0%); Driver's View of the Road (18.9%). These are the areas most likely to cause a fail. Also check all lights, tyres (minimum 1.6mm tread), and windscreen condition — these are quick wins that apply to all cars.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.