2004 Smart Mcc Fortwo Cabriolet MOT pass rate

Pass rate

76.2%

Around average — 4.0 pts ahead of the 72.2% that cars this age and mileage manage.

Across 362 recorded tests.

Typical repair bill £19–£60

Which year to buy

  • Best 2012 82.7% pass
  • Avoid 2006 72.6% pass

Across the 10 years on record, a spread of 10.1 points. See every year →

First-attempt pass
71.1%
Typical mileage
73k mi

The 2004 Smart Mcc Fortwo Cabriolet MOT pass rate is 76.2% of its MOT tests — 4.0 points ahead of what its age and mileage predict. Brakes is the biggest single reason it fails, at 21.9% of what testers record.

MOT PASS RATES

The 2004 Smart Mcc Fortwo Cabriolet on the real record

76.2% of 2004 Smart Mcc Fortwo Cabriolet MOTs passed — 362 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 Smart Mcc Fortwo Cabriolet does in your corner of the country.

How one model's pass rate varies by postcode →

Expert verdict

Lamps & electrics: 1.5× the national share

Lamps & electrics make up 18.2% of everything recorded on the 2004 Smart Mcc Fortwo Cabriolet, against 12.2% nationally — 6.0 points above. Brakes are still the single largest share at 21.9%, but at 20.9% nationally that one is ordinary. Walk round the car with the lights on before the test: bulbs, indicators and number-plate lamps are the cheapest failures to prevent and among the most common.

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 Smart Mcc Fortwo Cabriolet? Get an email when these numbers change .

How does the 2004 Smart Mcc Fortwo Cabriolet compare?

Cars of this age and mileage average 72.2%, so this figure is 4.0 points ahead of what its age and mileage predict. On a first attempt, before any retests, the figure drops to 71.1%. The median 2004 Smart Mcc Fortwo Cabriolet in this dataset had covered 73,412 mi.

Pass rates also shift with the test month: tests recorded October–March passed 75.9% of the time, April–September 76.5%.

The single most recorded failure item is "Headlamp aim projected beam image is obviously incorrect", noted on 4.97% of tests.

  • 362 recorded tests behind this page.
  • 76.2% overall pass rate, 71.1% on a first attempt.
  • Across every year of the Smart Mcc Fortwo Cabriolet, the average is 78.2% — best year 2012 (82.7%), worst 2006 (72.6%).

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
362
Typical mileage (median)
73,412 mi
Make and model
Smart Mcc Fortwo Cabriolet
Updated
2026-11-05

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

Top part to budget for

Headlight Alignment

Typically a garage job — get quotes before committing.

Does mileage affect the Fortwo Cabriolet MOT pass rate?

0-30k 76.0%
30-60k 83.7%
60-90k 75.5%
90-120k 73.1%
120k+ 65.2%

Pass rate by odometer reading. Bar lengths start at 57% so small gaps stay visible.

Regional pass rates for the Fortwo Cabriolet

Region Tests Pass rate
South East 117 80.3%
South West 58 69.0%
East of England 55 74.5%
London 28 82.1%
West Midlands 26 73.1%
North West 23 78.3%
Yorkshire 18 72.2%

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 2004 Fortwo Cabriolet

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.

Brakes 21.9%
+1.0 pts vs national national 20.9% Price brakes parts
Suspension 21.3%
in line with the national share national 21.0% Price suspension parts
Lamps & electrics 18.2%
+6.0 pts vs national national 12.2% Order bulbs & wipers
Tyres 11.0%
−8.8 pts vs national national 19.8% Compare tyre prices
Show the other 6 fault categories
  • Emissions & leaks 8.5%
  • Body & chassis 5.4%
  • Visibility 4.2%
  • Steering 3.6%
  • Identification 2.2%
  • Advisories 1.6%

Shares are of every item recorded on 2004 Smart Mcc Fortwo Cabriolet 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 2004 Fortwo Cabriolet

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 5.0% of tests

    “headlamp aim projected beam image is obviously incorrect”

    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 wipers and washers 3.3% of tests

    “washers provides insufficient washer liquid”

    Run the wipers with the screen wet: they should clear it in one sweep without smearing or juddering. Top the washer bottle up and check both jets hit the screen.

  3. Check the exhaust and emissions 3.0% of tests

    “catalyst emissions Lambda reading after 2nd fast idle outside specified limits”

    Listen for a blow at idle and have someone rev it gently. Then look at the tailpipe smoke: blue is oil, white when warm is coolant, black is over-fuelling. Any of those and the emissions test is the least of it.

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 2004 Fortwo Cabriolet through its MOT

Across the 10 items that are recorded most often on this model, the average repair comes to £19–£60 — and 48% of those repairs are parts that cost under £30.

Average repair across the 10 common items
£19–£60
Cheapest common item: stop lamp with a multiple light source up to…
£3–£12
Dearest common item: catalyst emissions lambda reading after 2nd…
£60–£250
Common items a careful owner can do at home
80%
Repairs that still cost under £30
48%

Estimates from typical UK parts prices, weighted by how often each item appears in 362 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 Fortwo Cabriolet, side by side

10 model years on record, from 2003 to 2012. Across them the pass rate runs from 72.6% to 82.7% — a spread of 10.1 points. The bar under each year is the item that failed it most often.

  1. 2003 79.2% headlamp lens slightly defective
  2. 2004 76.2%
    headlamp aim projected beam image…
  3. 2005 73.6% catalyst emissions lambda reading…
  4. 2006 72.6% coil spring fractured or broken
  5. 2007 77.1% coil spring fractured or broken
  6. 2008 77.4% registration plate lamp(s)…
  7. 2009 78.4% coil spring fractured or broken
  8. 2010 77.9% coil spring fractured or broken
  9. 2011 80.4% coil spring fractured or broken
  10. 2012 82.7% coil spring fractured or broken

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 2004 Smart Mcc Fortwo Cabriolet 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 2004 with another year →

Compare two different cars instead →

Other 2004 cars with a similar record

Closest pass rates among 2004 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 2004 Smart Mcc Fortwo Cabriolet 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 1,026 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
Brakes 229 21.90% 20.89% +1.01
Suspension 223 21.30% 20.98% +0.32
Lamps, reflectors and electrical equipment 191 18.20% 12.21% +5.99
Tyres 115 11.00% 19.76% −8.76
Noise, emissions and leaks 89 8.50% 5.52% +2.98
Body, chassis, structure 57 5.40% 5.57% −0.17
Visibility 44 4.20% 4.97% −0.77
Steering 38 3.60% 2.57% +1.03
Identification of the vehicle 23 2.20% 1.76% +0.44
Non-component advisories 17 1.60% 4.18% −2.58

The exact failure items, in the tester's words

Share of the 362 tests on this vehicle that recorded each item
Recorded item Severity Tests Est. cost Part
Headlamp aim projected beam image is obviously incorrect Lamps, reflectors and electrical equipment Major 5.0% £30–80 Headlight Alignment →
Registration plate lamp(s) inoperative in the case of multiple lamps or light sources Lamps, reflectors and electrical equipment Minor 3.3% £5–20 Number Plate Lamp →
Washers provides insufficient washer liquid Visibility Major 3.3% £5–15 Windscreen Washer →
Catalyst emissions Lambda reading after 2nd fast idle outside specified limits Noise, emissions and leaks Major 3.0% £60–250 Emissions Repair →
Coil spring fractured or broken Suspension Major 3.0% £25–65 Coil Spring →
Stop lamp with a multiple light source up to 1/2 not functioning Lamps, reflectors and electrical equipment Minor 2.8% £3–12 Stop Light Bulb →
Washers not working Visibility Major 2.8% £5–15 Windscreen Washer →
Ball joint dust cover no longer prevents the ingress of dirt Suspension Major 2.2% £18–45 Ball Joint →
Ball joint excessively worn Suspension Major 2.2% £18–45 Ball Joint →
Headlamp lens slightly defective Lamps, reflectors and electrical equipment Minor 2.2% £5–25 Headlight Bulb →

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 18.2% £80–180
Has a tear, caused by separation or partial failure of its structure Tyres Advisory 15.8% £45–95
Brake discs in such a condition that it is seriously weakened Brakes Advisory 12.2% £45–110
Engine oil leaks leaking excessively from engine Noise, emissions and leaks Advisory 11.9% £200–700
Tread depth below requirements of 1.6mm Tyres Advisory 11.9% £45–95
Flexible brake hoses excessively deteriorated Brakes Advisory 11.6% £25–70

Pass rate by mileage

Mileage Tests Pass rate Median odometer
0-30k 25 76.0% 27,243 mi
30-60k 98 83.7% 45,745 mi
60-90k 139 75.5% 75,337 mi
90-120k 67 73.1% 101,338 mi
120k+ 23 65.2% 139,036 mi

Source: 362 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.

2004 Fortwo Cabriolet MOT questions

What is the MOT pass rate for a 2004 Smart Mcc Fortwo Cabriolet?

76.2% of the 362 2004 Smart Mcc Fortwo Cabriolet tests in this dataset passed, against a national average of 72.2% for cars first used in 2004. First-attempt pass rate: 71.1%.

What are the most common MOT failures on a 2004 Smart Mcc Fortwo Cabriolet?

The three most recorded items are headlamp aim projected beam image is obviously incorrect (4.97%), registration plate lamp(s) inoperative in the case of multiple lamps or light sources (3.31%), washers provides insufficient washer liquid (3.31%). Percentages are the share of tests on this vehicle that recorded the item.

Does mileage affect the 2004 Smart Mcc Fortwo Cabriolet MOT pass rate?

Yes. Cars under 30,000 miles passed 76.0% of the time, falling to 65.2% for those over 120,000 miles. The median 2004 Smart Mcc Fortwo Cabriolet in this dataset had covered 73,412 mi.

Does the season affect the 2004 Smart Mcc Fortwo Cabriolet MOT pass rate?

Tests recorded in the winter months (October–March) passed 75.9% of the time; summer months (April–September) passed 76.5%. Brakes, tyres and lights are tested harder in bad weather, but the difference is small on most models.