2003 Suzuki Alto MOT pass rate

Pass rate

67.5%

Below average — 5.1 pts behind the 72.6% that cars this age and mileage manage.

Across 1,616 recorded tests.

Typical repair bill £40–£112

Which year to buy

  • Best 2015 83.1% pass
  • Avoid 2001 66.4% pass

Across the 13 years on record, a spread of 16.7 points. See every year →

First-attempt pass
56.3%
Typical mileage
54k mi

The 2003 Suzuki Alto MOT pass rate is 67.5% of its MOT tests — 5.1 points behind what its age and mileage predict. Suspension is the biggest single reason it fails, at 26.7% of what testers record.

MOT PASS RATES

The 2003 Suzuki Alto on the real record

67.5% of 2003 Suzuki Alto MOTs passed — 1,616 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 Suzuki Alto does in your corner of the country.

How one model's pass rate varies by postcode →

Expert verdict

Body & chassis: 2.2× the national share

Body & chassis accounts for 12.1% of everything recorded on the 2003 Suzuki Alto, against 5.6% nationally — 6.5 points above. Suspension is still the single largest share at 26.7%, but at 21.0% nationally that one is ordinary. Look underneath for corrosion near the jacking points and suspension mounts; surface rust is normal, flaking metal is not.

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 Suzuki Alto? Get an email when these numbers change .

How does the 2003 Suzuki Alto compare?

Cars of this age and mileage average 72.6%, so this figure is 5.1 points behind what its age and mileage predict. On a first attempt, before any retests, the figure drops to 56.3%. The median 2003 Suzuki Alto in this dataset had covered 53,645 mi.

Pass rates also shift with the test month: tests recorded October–March passed 67.7% of the time, April–September 67.2%.

The single most recorded failure item is "Registration plate lamp(s) inoperative in the case of multiple lamps or light sources", noted on 7.55% of tests.

  • 1,616 recorded tests behind this page.
  • 67.5% overall pass rate, 56.3% on a first attempt.
  • Across every year of the Suzuki Alto, the average is 79.4% — best year 2015 (83.1%), worst 2001 (66.4%).

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
1,616
Typical mileage (median)
53,645 mi
Make and model
Suzuki Alto
Updated
2026-11-05

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

Top part to budget for

Number Plate Lamp

Usually a DIY or independent-garage job.

Does mileage affect the Alto MOT pass rate?

0-30k 72.0%
30-60k 69.1%
60-90k 63.6%
90-120k 65.0%
120k+ 70.6%

Pass rate by odometer reading. Bar lengths start at 55% so small gaps stay visible.

Regional pass rates for the Alto

Region Tests Pass rate
South East 415 69.9%
South West 300 62.3%
East of England 219 65.3%
North West 158 67.7%
West Midlands 153 68.6%
Yorkshire 122 64.8%
East Midlands 91 68.1%
London 57 77.2%
Wales 56 69.6%
Scotland 25 72.0%
North East 20 80.0%

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 2003 Alto

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 26.7%
+5.7 pts vs national national 21.0% Price suspension parts
Brakes 24.5%
+3.6 pts vs national national 20.9% Price brakes parts
Body & chassis 12.1%
+6.5 pts vs national national 5.6% Find body panels
Tyres 9.8%
−10.0 pts vs national national 19.8% Compare tyre prices
Show the other 6 fault categories
  • Lamps & electrics 8.5%
  • Emissions & leaks 6.0%
  • Steering 3.5%
  • Advisories 2.9%
  • Visibility 2.9%
  • Identification 1.4%

Shares are of every item recorded on 2003 Suzuki Alto 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 2003 Alto

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 7.5% of tests

    “registration plate lamp(s) inoperative in the case of multiple lamps or light sources”

    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 the suspension joints 5.3% 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.

  3. Check the brake pipes 4.0% of tests

    “rigid brake pipes excessively corroded”

    Brake pipes run under the car, usually in front of the rear wheels. Flaking or crusty metal is what fails; a light dusting of surface rust does not. Worth asking a garage to look while it is on a ramp.

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 2003 Alto through its MOT

Across the 10 items that are recorded most often on this model, the average repair comes to £40–£112 — and 29% of those repairs are parts that cost under £30.

Average repair across the 10 common items
£40–£112
Cheapest common item: stop lamp not working
£3–£12
Dearest common item: joints constant velocity boot split or…
£80–£250
Common items a careful owner can do at home
60%
Repairs that still cost under £30
29%

Estimates from typical UK parts prices, weighted by how often each item appears in 1,616 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 Alto, side by side

13 model years on record, from 2001 to 2015. Across them the pass rate runs from 66.4% to 83.1% — a spread of 16.7 points. The bar under each year is the item that failed it most often.

  1. 2001 66.4% joints constant velocity boot…
  2. 2002 68.1% service brake imbalance across an…
  3. 2003 67.5%
    registration plate lamp(s)…
  4. 2004 67.4% joints constant velocity boot…
  5. 2005 67.7% joints constant velocity boot…
  6. 2006 68.1% service brake imbalance across an…
  7. 2009 76.9% registration plate lamp(s)…
  8. 2010 77.1% registration plate lamp(s)…
  9. 2011 79.1% registration plate lamp(s)…
  10. 2012 79.4% joints constant velocity boot…
  11. 2013 81.1% joints constant velocity boot…
  12. 2014 82.6% joints constant velocity boot…
  13. 2015 83.1% joints constant velocity boot…

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 2003 Suzuki Alto 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 2003 with another year →

Compare two different cars instead →

Other 2003 cars with a similar record

Closest pass rates among 2003 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 2003 Suzuki Alto 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 5,610 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 1,522 26.70% 20.98% +5.72
Brakes 1,401 24.50% 20.89% +3.61
Body, chassis, structure 689 12.10% 5.57% +6.53
Tyres 559 9.80% 19.76% −9.96
Lamps, reflectors and electrical equipment 487 8.50% 12.21% −3.71
Noise, emissions and leaks 345 6.00% 5.52% +0.48
Steering 198 3.50% 2.57% +0.93
Non-component advisories 167 2.90% 4.18% −1.28
Visibility 163 2.90% 4.97% −2.07
Identification of the vehicle 79 1.40% 1.76% −0.36

The exact failure items, in the tester's words

Share of the 1,616 tests on this vehicle that recorded each item
Recorded item Severity Tests Est. cost Part
Registration plate lamp(s) inoperative in the case of multiple lamps or light sources Lamps, reflectors and electrical equipment Minor 7.5% £5–20 Number Plate Lamp →
Service brake imbalance across an axle Brakes Major 6.7% £45–110 Brake Discs and Pads Set →
Joints constant velocity boot split or insecure, no longer prevents the ingress of dirt Body, chassis, structure Major 6.4% £80–250 Body Panel Repair →
Joints constant velocity boot severely deteriorated Body, chassis, structure Minor 6.3% £80–250 Body Panel Repair →
Ball joint dust cover severely deteriorated Suspension Minor 5.3% £18–45 Ball Joint →
Ball joint excessively worn Suspension Major 5.1% £18–45 Ball Joint →
Rigid brake pipes excessively corroded Brakes Major 4.0% £80–180 Brake Pipe →
Stop lamp not working Lamps, reflectors and electrical equipment Major 3.9% £3–12 Stop Light Bulb →
Malfunction indicator lamp inoperative or indicates a malfunction Noise, emissions and leaks Major 3.7% £3–12 Indicator Bulb →
Service brake performance excessively binding Brakes Major 3.5% £60–150 Brake Servicing →

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 30.4% £80–180
Coil spring corroded so that its cross sectional area is reduced and seriously weakened Suspension Advisory 20.4% £25–65
Has a tear, caused by separation or partial failure of its structure Tyres Advisory 13.4% £45–95
Tread depth below requirements of 1.6mm Tyres Advisory 13.4% £45–95
Engine oil leaks leaking excessively from engine Noise, emissions and leaks Advisory 10.4% £200–700
Brake discs in such a condition that it is seriously weakened Brakes Advisory 9.0% £45–110

Pass rate by mileage

Mileage Tests Pass rate Median odometer
0-30k 200 72.0% 22,885 mi
30-60k 761 69.1% 45,284 mi
60-90k 517 63.6% 72,455 mi
90-120k 120 65.0% 101,433 mi
120k+ 17 70.6% 133,874 mi

Source: 1,616 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.

2003 Alto MOT questions

What is the MOT pass rate for a 2003 Suzuki Alto?

67.5% of the 1,616 2003 Suzuki Alto tests in this dataset passed, against a national average of 72.6% for cars first used in 2003. First-attempt pass rate: 56.3%.

What are the most common MOT failures on a 2003 Suzuki Alto?

The three most recorded items are registration plate lamp(s) inoperative in the case of multiple lamps or light sources (7.55%), service brake imbalance across an axle (6.68%), joints constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.44%). Percentages are the share of tests on this vehicle that recorded the item.

Does mileage affect the 2003 Suzuki Alto MOT pass rate?

Yes. Cars under 30,000 miles passed 72.0% of the time, falling to 70.6% for those over 120,000 miles. The median 2003 Suzuki Alto in this dataset had covered 53,645 mi.

Does the season affect the 2003 Suzuki Alto MOT pass rate?

Tests recorded in the winter months (October–March) passed 67.7% of the time; summer months (April–September) passed 67.2%. Brakes, tyres and lights are tested harder in bad weather, but the difference is small on most models.