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Chevrolet Gmc Lacetti MOT Pass Rate

Overall pass rate across all manufacture years, based on 33 real MOT test results. Failure rate: 39.4%.

60.6%
Pass Rate
39.4%
Fail Rate
33
Total Tests
Brakes
Top Failure

Data from official DVSA MOT testing records

Chevrolet Gmc Lacetti MOT Reliability Overview

The Chevrolet Gmc Lacetti is a rare vehicle in the UK, with 33 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 60.6% and a failure rate of 39.4%, which is around the UK average of approximately 37%.

Based on this data, the Chevrolet Gmc Lacetti earns a "Average" reliability rating. The average Chevrolet Gmc Lacetti presents for MOT with approximately 50,997 miles on the clock.

The most common MOT failure for the Chevrolet Gmc Lacetti is Brakes, affecting 30.3% of all tests. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. The second most common issue is Lamps, Reflectors and Electrical Equipment at 27.3%. Exhaust, Fuel and Emissions rounds out the top three at 24.2%. Together, these top 3 failure categories account for a significant portion of all MOT failures for this model.

⚠ Based on limited data (33 tests)

Top failures across all manufacture years combined. Individual year pages may show different top failures.

What Fails Most

⚖️ Compare

* 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
MOT failure categories ranked by failure rate
RankFailure CategoryRate (%)Count
1Brakes33.3%11
2Lamps, Reflectors And Electrical Equipment30.3%10
3Exhaust, Fuel And Emissions27.3%9
4Suspension21.2%7
5Tyres18.2%6
6Driver's View Of The Road6.1%2
7Road Wheels3.0%1

Failures per 10,000 Miles

avg. 50,997 mi

For 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.

Brakes6.54% per 10K miLamps & Electrical5.94% per 10K miEmissions & Exhaust5.35% per 10K miSuspension4.16% per 10K miTyres3.57% per 10K miVisibility1.19% per 10K miWheels0.59% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Brakes6.5433.3%11
Lamps & Electrical5.9430.3%10
Emissions & Exhaust5.3527.3%9
Suspension4.1621.2%7
Tyres3.5718.2%6
Visibility1.196.1%2
Wheels0.593.0%1

🚗 Similar Cars to Consider

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Mileage at MOT

50,997
Mean
59,726
Median
19,752
25th Percentile
92,337
75th Percentile

The average Chevrolet Gmc Lacetti has 50,997 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.

7.73%
Fail Rate per 10K Miles
Average across all makes: 5.38%
39.4%
Overall Fail Rate
50,997 avg miles
🔴 Poor — above average failure rate

The Chevrolet Gmc Lacetti has a mileage-adjusted failure rate of 7.73% per 10,000 miles driven. The average across all makes is 5.38%, so this model is worse than average.

About Chevrolet Gmc Lacetti MOT Data

The Chevrolet Gmc Lacetti is a rare vehicle in the UK, with 33 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 60.6% and a failure rate of 39.4%, which is around the UK average of approximately 37%.

For Chevrolet Gmc Lacetti owners, these results suggest average reliability — some preparation before MOT can improve pass chances. Focus your pre-MOT checks on brakes and lamps, reflectors and electrical equipment 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 Lacetti is likely to perform.

Brakes — 30.3% of failures

Brakes issues account for 30.3% of MOT failures on the Chevrolet Gmc Lacetti. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. Typical repair costs: £150–400. Pre-MOT check: Listen for squealing or grinding noises. Check brake pedal feel — if it feels spongy or goes to the floor, have the system inspected immediately. Look at brake pad thickness through the wheel spokes (minimum 3mm).

Lamps, Reflectors and Electrical Equipment — 27.3% of failures

Lamps, Reflectors and Electrical Equipment issues account for 27.3% of MOT failures on the Chevrolet Gmc Lacetti. 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.

Exhaust, Fuel and Emissions — 24.2% of failures

Exhaust, Fuel and Emissions issues account for 24.2% of MOT failures on the Chevrolet Gmc Lacetti. Emissions failures occur when exhaust gases exceed legal limits for carbon monoxide (CO), hydrocarbons (HC), or particulate matter (diesel). Common causes include faulty oxygen sensors, clogged catalytic converters, or DPF issues on diesel vehicles. Typical repair costs: £100–1,000+. Pre-MOT check: If the engine management light is on, get it diagnosed before the MOT. For diesel cars, ensure the DPF has completed a regeneration cycle. Regular servicing and using premium fuel before the test can help.

Frequently Asked Questions

What is the MOT pass rate for the Chevrolet Gmc Lacetti?

Based on 33 (based on limited data) MOT tests in our database, the Chevrolet Gmc Lacetti has an overall pass rate of 60.6% (39.4% fail rate).

What are the most common MOT failures on a Chevrolet Gmc Lacetti?

The top 3 reasons a Chevrolet Gmc Lacetti fails its MOT are: 1. Brakes (30.3%), 2. Lamps, Reflectors and Electrical Equipment (27.3%), 3. Exhaust, Fuel and Emissions (24.2%). Check these areas before booking your MOT.

Is the Chevrolet Gmc Lacetti reliable?

With a 39.4% MOT failure rate, the Lacetti is about average compared to the UK average of ~40%.

What should I check before an MOT on my Chevrolet Gmc Lacetti?

Based on failure data, focus on: Brakes (30.3%); Lamps, Reflectors and Electrical Equipment (27.3%); Exhaust, Fuel and Emissions (24.2%). 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.

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