Chevrolet Gmc Blazer V6 Auto (2001)

146 real MOT outcomes analysed • 69.5% first-time pass rate

2001 Chevrolet Gmc Blazer V6 Auto

CarHunch analysed 146 real MOT records for the 2001 Chevrolet Gmc Blazer V6 Auto. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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This 2001 Chevrolet GMC Blazer V6 is a significantly weaker MOT performer than the UK average, with just 65.2% passing first time against the 80% benchmark — that's a 15-point shortfall. More concerning, 39% of these vehicles have recorded a dangerous defect at some point, which is nearly double a typical rate and a genuine red flag for structural or safety-critical failures.

At around 68,500 miles on average, these Blazers show typical wear for their age, but the real issue is the failure profile: vehicles average nearly four failures per test and a hefty 16.7 advisories, pointing to widespread corrosion, worn suspension, and aging braking components. Before purchasing one, have an independent inspection focus on undercarriage integrity and brake condition, as the dangerous defect history suggests rust and structural problems are endemic to this cohort.

We have limited data for the 2001 Chevrolet Gmc Blazer V6 Auto — treat the figures below as indicative rather than definitive.

⚠️ Over 1 in 5 of these vehicles have had a dangerous MOT failure at some point — usually tyres or brakes, and often a one-off issue rather than a persistent problem. The group stats won't tell you which one you're looking at.
First-time pass
69.5%
UK average ~80%
Below average
Dangerous (ever)
39%
At least once in MOT history
Check this vehicle
Avg failures / car
3.95
Over 12.5 tests on record
High
Typical mileage
66k
Middle half: 51k–84k
For context

These stats describe 146 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.

Buyer beware — pass it on

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 146 Chevrolet Gmc Blazer V6 Auto cars.

UK

Before you buy a 2001 Chevrolet Gmc Blazer V6 Auto

Based on MOT data from 146 vehicles — here's what to check.

  • 📋 Check the full MOT history. 39% of these vehicles have had a dangerous defect recorded - recurring advisories often signal problems years before they become failures.
    Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle.
  • 🔍 Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price. Inspection ClickMechanic
  • 📄 Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically. History carVertical Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (93%) 136 69.9% 3.9

Mileage Distribution

Most 2001 Chevrolet Gmc Blazer V6 Auto vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.

65,509
typical
51,068
low mileage
83,512
high mileage

Half of all 2001 Chevrolet Gmc Blazer V6 Auto vehicles fall between 51,068 and 83,512 miles.

Is the mileage you're seeing normal?
Under 51,068 miles — lower than most. Could be great, or could be a vehicle that rarely moved. Check test frequency and mileage progression in the MOT history.
51,068–83,512 miles — normal for age. This is where most 2001 Chevrolet Gmc Blazer V6 Autos sit.
Over 112,741 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2001 Chevrolet Gmc Blazer V6 Auto — Still on the Road

Numbers are thinning — 18% of 2001 Chevrolet Gmc Blazer V6 Autos are still active.

Numbers are declining — 12 vehicles still getting MOTs in 2025 (18% of peak).

67 12 2014 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.

MOT History Averages

12.5
Avg MOT tests per vehicle
3.95
Avg failures per vehicle
16.7
Avg advisories per vehicle
Other model years — Chevrolet Gmc Blazer V6 Auto: All Blazer V6 Auto years → Which year to buy? →
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Buyer beware — pass it on