2002 Daihatsu Sirion MOT pass rate

Pass rate

73.1%

Below average — 0.2 pts ahead of the 72.9% that cars this age and mileage manage.

Across 453 recorded tests.

Typical repair bill £44–£113

Which year to buy

  • Best 2010 78.2% pass
  • Avoid 2001 66.9% pass

Across the 11 years on record, a spread of 11.3 points. See every year →

First-attempt pass
66.5%
Typical mileage
62k mi

The 2002 Daihatsu Sirion MOT pass rate is 73.1% of its MOT tests — about what its age and mileage predict. Suspension is the biggest single reason it fails, at 21.7% of what testers record.

MOT PASS RATES

The 2002 Daihatsu Sirion on the real record

73.1% of 2002 Daihatsu Sirion MOTs passed — 453 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 Daihatsu Sirion does in your corner of the country.

How one model's pass rate varies by postcode →

Expert verdict

Fewer problems with tyres

Tyres are 10.3% of this car’s recorded faults, against 19.8% nationally — the mirror image of the usual story on a car of this age.

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 Daihatsu Sirion? Get an email when these numbers change .

How does the 2002 Daihatsu Sirion compare?

Cars of this age and mileage average 72.9%, so this figure is 0.2 points ahead of what its age and mileage predict. On a first attempt, before any retests, the figure drops to 66.5%. The median 2002 Daihatsu Sirion in this dataset had covered 62,253 mi.

Pass rates also shift with the test month: tests recorded October–March passed 71.3% of the time, April–September 75.1%.

The single most recorded failure item is "Ball joint dust cover severely deteriorated", noted on 13.25% of tests.

  • 453 recorded tests behind this page.
  • 73.1% overall pass rate, 66.5% on a first attempt.
  • Across every year of the Daihatsu Sirion, the average is 75.0% — best year 2010 (78.2%), worst 2001 (66.9%).

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
453
Typical mileage (median)
62,253 mi
Make and model
Daihatsu Sirion
Updated
2026-11-05

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

Top part to budget for

Ball Joint

Usually a DIY or independent-garage job.

Does mileage affect the Sirion MOT pass rate?

0-30k 90.9%
30-60k 75.4%
60-90k 75.2%
90-120k 61.8%
120k+ 62.5%

Pass rate by odometer reading. Bar lengths start at 53% so small gaps stay visible.

Regional pass rates for the Sirion

Region Tests Pass rate
South East 93 77.4%
South West 82 74.4%
West Midlands 73 71.2%
East of England 59 78.0%
North West 42 64.3%
London 35 77.1%
East Midlands 28 71.4%
Yorkshire 19 63.2%

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 2002 Sirion

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 21.7%
+0.7 pts vs national national 21.0% Price suspension parts
Brakes 19.7%
−1.2 pts vs national national 20.9% Price brakes parts
Lamps & electrics 16.1%
+3.9 pts vs national national 12.2% Order bulbs & wipers
Body & chassis 10.5%
+4.9 pts vs national national 5.6% Find body panels
Show the other 6 fault categories
  • Tyres 10.3%
  • Emissions & leaks 7.6%
  • Visibility 4.1%
  • Identification 3.9%
  • Advisories 3.1%
  • Steering 1.5%

Shares are of every item recorded on 2002 Daihatsu Sirion 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 2002 Sirion

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 suspension joints 13.3% of tests

    “ball joint dust cover severely deteriorated”

    With the car parked on level ground, rock the top of each front wheel in and out while someone watches the suspension arm. Clunks, or rubber boots split and greasy, are what testers record here.

  2. Check the lights 7.7% 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.

  3. Check corrosion 6.6% 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.

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 2002 Sirion through its MOT

Across the 10 items that are recorded most often on this model, the average repair comes to £44–£113 — and 37% of those repairs are parts that cost under £30.

Average repair across the 10 common items
£44–£113
Cheapest common item: registration plate lamp(s) inoperative in the…
£5–£20
Dearest common item: component mounting prescribed areas…
£180–£450
Common items a careful owner can do at home
60%
Repairs that still cost under £30
37%

Estimates from typical UK parts prices, weighted by how often each item appears in 453 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 Sirion, side by side

11 model years on record, from 2000 to 2010. Across them the pass rate runs from 66.9% to 78.2% — a spread of 11.3 points. The bar under each year is the item that failed it most often.

  1. 2000 68.3% ball joint dust cover severely…
  2. 2001 66.9% ball joint dust cover severely…
  3. 2002 73.1%
    ball joint dust cover severely…
  4. 2003 74.0% ball joint dust cover severely…
  5. 2004 72.1% ball joint dust cover severely…
  6. 2005 72.4% ball joint excessively worn
  7. 2006 73.5% ball joint excessively worn
  8. 2007 75.4% ball joint excessively worn
  9. 2008 75.9% ball joint excessively worn
  10. 2009 77.6% ball joint excessively worn
  11. 2010 78.2% ball joint excessively worn

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 2002 Daihatsu Sirion 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 2002 with another year →

Compare two different cars instead →

Other 2002 cars with a similar record

Closest pass rates among 2002 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 2002 Daihatsu Sirion 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 1,240 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 273 21.70% 20.98% +0.72
Brakes 248 19.70% 20.89% −1.19
Lamps, reflectors and electrical equipment 203 16.10% 12.21% +3.89
Body, chassis, structure 132 10.50% 5.57% +4.93
Tyres 130 10.30% 19.76% −9.46
Noise, emissions and leaks 96 7.60% 5.52% +2.08
Visibility 51 4.10% 4.97% −0.87
Identification of the vehicle 49 3.90% 1.76% +2.14
Non-component advisories 39 3.10% 4.18% −1.08
Steering 19 1.50% 2.57% −1.07

The exact failure items, in the tester's words

Share of the 453 tests on this vehicle that recorded each item
Recorded item Severity Tests Est. cost Part
Ball joint dust cover severely deteriorated Suspension Minor 13.3% £18–45 Ball Joint →
Headlamp lens slightly defective Lamps, reflectors and electrical equipment Minor 7.7% £5–25 Headlight Bulb →
Component mounting prescribed areas prescribed area excessively corroded significantly reducing structural strength Suspension Major 6.6% £180–450 Corrosion Welding Repair →
Registration plate lamp(s) inoperative in the case of multiple lamps or light sources Lamps, reflectors and electrical equipment Minor 4.6% £5–20 Number Plate Lamp →
Position lamp not working Lamps, reflectors and electrical equipment Major 3.5% £5–25 Headlight Bulb →
Windscreen damaged but not adversely affecting driver's view Visibility Minor 3.3% £80–200 Windscreen →
Battery(ies) insecure but not likely to fall from carrier Lamps, reflectors and electrical equipment Minor 2.9% £60–140 Battery →
Exhaust system has a major leak of exhaust gases Body, chassis, structure Major 2.9% £45–120 Exhaust →
Wipers does not clear the windscreen effectively Visibility Major 2.6% £8–22 Wiper Blade →
Headlamp aim projected beam image is obviously incorrect Lamps, reflectors and electrical equipment Major 2.2% £30–80 Headlight Alignment →

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 21.2% £80–180
Has a tear, caused by separation or partial failure of its structure Tyres Advisory 15.2% £45–95
Engine oil leaks leaking excessively from engine Noise, emissions and leaks Advisory 10.8% £200–700
Coil spring corroded so that its cross sectional area is reduced and seriously weakened Suspension Advisory 9.9% £25–65
Registration plates inscription illegible Identification of the vehicle Advisory 9.9% £20–80
Tread depth below requirements of 1.6mm Tyres Advisory 8.6% £45–95

Pass rate by mileage

Mileage Tests Pass rate Median odometer
0-30k 33 90.9% 22,699 mi
30-60k 183 75.4% 47,287 mi
60-90k 121 75.2% 72,937 mi
90-120k 76 61.8% 104,862 mi
120k+ 40 62.5% 141,584 mi

Source: 453 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.

2002 Sirion MOT questions

What is the MOT pass rate for a 2002 Daihatsu Sirion?

73.1% of the 453 2002 Daihatsu Sirion tests in this dataset passed, against a national average of 72.9% for cars first used in 2002. First-attempt pass rate: 66.5%.

What are the most common MOT failures on a 2002 Daihatsu Sirion?

The three most recorded items are ball joint dust cover severely deteriorated (13.25%), headlamp lens slightly defective (7.73%), component mounting prescribed areas prescribed area excessively corroded significantly reducing structural strength (6.62%). Percentages are the share of tests on this vehicle that recorded the item.

Does mileage affect the 2002 Daihatsu Sirion MOT pass rate?

Yes. Cars under 30,000 miles passed 90.9% of the time, falling to 62.5% for those over 120,000 miles. The median 2002 Daihatsu Sirion in this dataset had covered 62,253 mi.

Does the season affect the 2002 Daihatsu Sirion MOT pass rate?

Tests recorded in the winter months (October–March) passed 71.3% of the time; summer months (April–September) passed 75.1%. Brakes, tyres and lights are tested harder in bad weather, but the difference is small on most models.