2001 Vauxhall Omega MOT pass rate

Pass rate

78.4%

Around average — 5.1 pts ahead of the 73.3% that cars this age and mileage manage.

Across 812 recorded tests.

Typical repair bill £65–£173

Which year to buy

  • Best 2004 79.7% pass
  • Avoid 2003 76.3% pass

Across the 5 years on record, a spread of 3.4 points. See every year →

First-attempt pass
74.6%
Typical mileage
97k mi

The 2001 Vauxhall Omega MOT pass rate is 78.4% of its MOT tests — 5.1 points ahead of what its age and mileage predict. Suspension is the biggest single reason it fails, at 22.4% of what testers record.

MOT PASS RATES

The 2001 Vauxhall Omega on the real record

78.4% of 2001 Vauxhall Omega MOTs passed — 812 tests, 2023–2025

Pass rate

The answer from the DVSA's class-4 MOT records.

Check your postcode

MOT pass rates are national — type your postcode to see how Vauxhall Omega does in your corner of the country.

How one model's pass rate varies by postcode →

Expert verdict

Emissions & leaks: 2.2× the national share

Emissions & leaks make up 12.3% of everything recorded on the 2001 Vauxhall Omega, against 5.5% nationally — 6.8 points above. Suspension is still the single largest share at 22.4%, but at 21.0% nationally that one is ordinary. A smoky diesel or a leaking joint fails on emissions more often than on wear, so ask for a recent emissions printout.

Written from this page's own figures: fault shares against the national composition, the like-for-like pass rate, and the priced repair list. How these are worked out

Watching a Vauxhall Omega? Get an email when these numbers change .

How does the 2001 Vauxhall Omega compare?

Cars of this age and mileage average 73.3%, so this figure is 5.1 points ahead of what its age and mileage predict. On a first attempt, before any retests, the figure drops to 74.6%. The median 2001 Vauxhall Omega in this dataset had covered 96,719 mi.

97% of the tests on this vehicle ran on Petrol, which passed 78.5% of the time. Pass rates also shift with the test month: tests recorded October–March passed 76.3% of the time, April–September 80.5%.

The single most recorded failure item is "Headlamp lens slightly defective", noted on 5.42% of tests.

  • 812 recorded tests behind this page.
  • 78.4% overall pass rate, 74.6% on a first attempt.
  • Across every year of the Vauxhall Omega, the average is 77.0% — best year 2004 (79.7%), worst 2003 (76.3%).

Figures count every completed test on this vehicle-year in the dataset, including retests. See methodology for the exact definition.

This page's data

Tests analysed
812
Typical mileage (median)
96,719 mi
Make and model
Vauxhall Omega
Updated
2026-11-05

Source: DVSA anonymised MOT test data (2023–2025), OGL v3.0.

Top part to budget for

Headlight Bulb

Usually a DIY or independent-garage job.

Does mileage affect the Omega MOT pass rate?

0-30k 83.3%
30-60k 84.3%
60-90k 80.1%
90-120k 79.5%
120k+ 72.6%

Pass rate by odometer reading. Bar lengths start at 64% so small gaps stay visible.

Fuel type and reliability

Petrol 78.5%
Diesel 83.3%

Pass rate by fuel type. Petrol is the most common here (97% of tests).

Regional pass rates for the Omega

Region Tests Pass rate
South East 210 76.7%
East of England 106 78.3%
North West 93 73.1%
South West 93 74.2%
West Midlands 83 84.3%
Yorkshire 60 81.7%
East Midlands 54 79.6%
North East 32 90.6%
Wales 31 74.2%
London 31 93.5%
Scotland 19 68.4%

Regions come from the postcode area recorded at the test station. Areas on region borders are assigned to the region with the majority of their population.

What fails a 2001 Omega

Everything a tester recorded on this vehicle, grouped into the inspection sections that produced it. The notch on each bar is the national share, so you can see at a glance whether this car is unusual or just ordinary.

Suspension 22.4%
+1.4 pts vs national national 21.0% Price suspension parts
Brakes 22.0%
+1.1 pts vs national national 20.9% Price brakes parts
Emissions & leaks 12.3%
+6.8 pts vs national national 5.5% Price emissions & leaks parts
Body & chassis 11.7%
+6.1 pts vs national national 5.6% Find body panels
Show the other 6 fault categories
  • Lamps & electrics 10.1%
  • Tyres 9.5%
  • Steering 4.4%
  • Visibility 3.3%
  • Identification 2.0%
  • Advisories 1.1%

Shares are of every item recorded on 2001 Vauxhall Omega tests — a composition, so they add to 100% across all sections, not per test.

A test can record several items, so these percentages do not add up to 100%. The exact strings, with prices, are in the full DVSA record at the bottom of this page.

Before your test

Three checks worth doing on a 2001 Omega

These are not generic tips — they are the faults recorded most often on this exact model, rewritten as things you can check yourself. All three take about ten minutes and cost nothing.

  1. Check the lights 5.4% of tests

    “headlamp lens slightly defective”

    Switch everything on and walk round the car: both headlamps on dip and main, every indicator, both brake lights, reverse, fog and the two number-plate lamps. A bulb is a few pounds and a five-minute job.

  2. Check corrosion 3.1% of tests

    “component mounting prescribed areas prescribed area excessively corroded significantly reducing structural strength”

    Look under the sills, around the jacking points and where the suspension mounts meet the body. Flaking, holed or crumbly metal fails; a brown stain on sound metal does not.

  3. Check the windscreen 3.1% of tests

    “windscreen damaged”

    Check the driver’s side of the screen within the swept area for chips and cracks; anything larger than 10mm in the driver’s central view is a fail. Most chips can be resin-repaired for far less than a new screen.

Shares are the proportion of tests on this vehicle that recorded the item, so they overlap: one test can record several.

What it costs to get a 2001 Omega through its MOT

Across the 10 items that are recorded most often on this model, the average repair comes to £65–£173 — and 22% of those repairs are parts that cost under £30.

Average repair across the 10 common items
£65–£173
Cheapest common item: headlamp lens slightly defective
£5–£25
Dearest common item: component mounting prescribed areas…
£180–£450
Common items a careful owner can do at home
30%
Repairs that still cost under £30
22%

Estimates from typical UK parts prices, weighted by how often each item appears in 812 MOT tests on this vehicle. They exclude diagnostics, retest fees and garage labour where the part is a DIY fit, and they are not figures from the DVSA dataset. Older and higher-mileage examples cost more than the average. How these estimates are built → · All MOT repair costs → · Cheapest cars to put through a test →

Every year of the Omega, side by side

5 model years on record, from 2000 to 2004. Across them the pass rate runs from 76.3% to 79.7% — a spread of 3.4 points. The bar under each year is the item that failed it most often.

  1. 2000 77.1% component mounting prescribed…
  2. 2001 78.4%
    headlamp lens slightly defective
  3. 2002 76.4% headlamp lens slightly defective
  4. 2003 76.3% headlamp lens slightly defective
  5. 2004 79.7% pins and bushes pin or bush…

Colour is the pass rate on a fixed scale, so a block means the same thing on any model. Each year links to its own page with the full fault breakdown.

Compare the 2001 Vauxhall Omega with another year

The raw pass rate mostly measures age. The year comparison adds the like-for-like figure, the mileage bands and the repair bill.

Compare 2001 with another year →

Compare two different cars instead →

Other 2001 cars with a similar record

Closest pass rates among 2001 cars with at least 2,000 tests, so a small sample cannot flatter itself into the list. See the full rankings: best and worst MOT pass rates.

The full DVSA record for the 2001 Vauxhall Omega 10 failure items · 6 advisories · 10 inspection categories · mileage brackets · all of it in the page, none of it above the fold

Every inspection category

Shares of the 2,253 individual items recorded on this vehicle, and the same share across all cars nationally. A single test can record several items, so a row is not a percentage of tests.

Category Items This car Nationally Difference
Suspension 510 22.40% 20.98% +1.42
Brakes 500 22.00% 20.89% +1.11
Noise, emissions and leaks 281 12.30% 5.52% +6.78
Body, chassis, structure 267 11.70% 5.57% +6.13
Lamps, reflectors and electrical equipment 231 10.10% 12.21% −2.11
Tyres 217 9.50% 19.76% −10.26
Steering 101 4.40% 2.57% +1.83
Visibility 76 3.30% 4.97% −1.67
Identification of the vehicle 46 2.00% 1.76% +0.24
Non-component advisories 24 1.10% 4.18% −3.08

The exact failure items, in the tester's words

Share of the 812 tests on this vehicle that recorded each item
Recorded item Severity Tests Est. cost Part
Headlamp lens slightly defective Lamps, reflectors and electrical equipment Minor 5.4% £5–25 Headlight Bulb →
Component mounting prescribed areas prescribed area excessively corroded significantly reducing structural strength Suspension Major 3.1% £180–450 Corrosion Welding Repair →
Windscreen damaged but not adversely affecting driver's view Visibility Minor 3.1% £80–200 Windscreen →
Rigid brake pipes excessively corroded Brakes Major 2.5% £80–180 Brake Pipe →
Exhaust system has a major leak of exhaust gases Body, chassis, structure Major 2.1% £45–120 Exhaust →
Catalyst emissions Lambda reading after 2nd fast idle outside specified limits Noise, emissions and leaks Major 2.0% £60–250 Emissions Repair →
Coil spring fractured or broken Suspension Major 1.9% £25–65 Coil Spring →
Headlamp aim projected beam image is obviously incorrect Lamps, reflectors and electrical equipment Major 1.6% £30–80 Headlight Alignment →
Track rod end ball joint has excessive play Steering Major 1.4% £18–45 Ball Joint →
Integral vehicle structure condition corroded to the extent that the rigidity of the assembly is significantly reduced Body, chassis, structure Major 1.2% £180–450 Corrosion Welding Repair →

Severity is as recorded: Major and Dangerous fail the test outright; Minor and Advisory do not. Costs are estimates from typical UK parts prices — see how they are built.

What testers noted without failing the car

Advisories are the early warnings — the same parts a year or two before they fail. Reading them is how you tell a car that has been maintained from one that has been patched.

Items recorded as advisory on this vehicle
Recorded item Severity Tests Est. cost
Rigid brake pipes excessively corroded Brakes Advisory 27.3% £80–180
Engine oil leaks leaking excessively from engine Noise, emissions and leaks Advisory 24.0% £200–700
Tread depth below requirements of 1.6mm Tyres Advisory 13.6% £45–95
Brake discs in such a condition that it is seriously weakened Brakes Advisory 12.8% £45–110
Coil spring corroded so that its cross sectional area is reduced and seriously weakened Suspension Advisory 10.8% £25–65
Exhaust system has a major leak of exhaust gases Body, chassis, structure Advisory 10.2% £45–120

Pass rate by mileage

Mileage Tests Pass rate Median odometer
0-30k 6 83.3% 21,350 mi
30-60k 102 84.3% 49,285 mi
60-90k 231 80.1% 75,495 mi
90-120k 244 79.5% 103,492 mi
120k+ 226 72.6% 146,729 mi

Source: 812 recorded tests on this vehicle-year. Every row above is recomputed from the same DVSA extract as the rest of the page — see the methodology.

2001 Omega MOT questions

What is the MOT pass rate for a 2001 Vauxhall Omega?

78.4% of the 812 2001 Vauxhall Omega tests in this dataset passed, against a national average of 73.3% for cars first used in 2001. First-attempt pass rate: 74.6%.

What are the most common MOT failures on a 2001 Vauxhall Omega?

The three most recorded items are headlamp lens slightly defective (5.42%), component mounting prescribed areas prescribed area excessively corroded significantly reducing structural strength (3.08%), windscreen damaged but not adversely affecting driver's view (3.08%). Percentages are the share of tests on this vehicle that recorded the item.

Does mileage affect the 2001 Vauxhall Omega MOT pass rate?

Yes. Cars under 30,000 miles passed 83.3% of the time, falling to 72.6% for those over 120,000 miles. The median 2001 Vauxhall Omega in this dataset had covered 96,719 mi.

Which fuel type is most reliable for a 2001 Vauxhall Omega?

Petrol: 78.5% pass rate across 789 tests. Diesel: 83.3% pass rate across 12 tests. Shares are of the tests on this vehicle that recorded each fuel type.

Does the season affect the 2001 Vauxhall Omega MOT pass rate?

Tests recorded in the winter months (October–March) passed 76.3% of the time; summer months (April–September) passed 80.5%. Brakes, tyres and lights are tested harder in bad weather, but the difference is small on most models.