Smart (mcc) City Cabriolet (2004)

476 real MOT outcomes analysed • 73.2% first-time pass rate

2004 Smart (mcc) City Cabriolet

CarHunch analysed 476 real MOT records for the 2004 Smart (mcc) City Cabriolet. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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AI Analysis Reliability Overview Check a Specific Reg Buyer's Checklist Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

Moderate sample. 476 vehicles on record. Figures are indicative — the specific vehicle's history matters more than these averages.

The 2004 Smart City Cabriolet has a first-time MOT pass rate of 73.2%, notably below the UK average of 80%, which signals above-average reliability concerns. More troubling is that 38.5% of these vehicles have recorded a dangerous defect at some point—nearly twice the typical threshold—making this a serious buyer concern.

At just over 50,000 miles on average, these cars are lightly used for their age, yet they're averaging nearly 5 failures and 19 advisories per test, suggesting structural or systemic wear issues rather than simple mileage-related problems. Before purchasing, have a pre-buy inspection focus specifically on the steering, suspension, and brake systems where dangerous defects cluster on this model.

The 2004 Smart (mcc) City Cabriolet has a below-average first-time pass rate (73.2% vs ~80% UK average) — check the specific vehicle's full MOT history carefully before buying.

⚠️ 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
73.2%
UK average ~80%
Below average
Dangerous (ever)
38.5%
At least once in MOT history
Check this vehicle
Avg failures / car
4.96
Over 17.8 tests on record
High
Typical mileage
49k
Middle half: 37k–62k
For context
⚠️ Below average. More vehicles in this cohort fail their first MOT than typical. Scrutinise this vehicle's history — look for recurring issues, not just the latest result.
🔧 Expect consumable spend. An average of 19.4 advisories per vehicle tells you wear items (tyres, brakes) get flagged regularly. Budget for them — they're not surprises.
🔍 The dangerous defect figure is real. Most are one-off tyre failures or brake issues — not structural problems. But it's exactly why checking the individual vehicle's history is essential, not optional.

These stats describe 476 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 476 Smart (mcc) City Cabriolet cars.

UK

Before you buy a 2004 Smart (mcc) City Cabriolet

Based on MOT data from 476 vehicles — here's what to check.

  • 📋 Check the full MOT history. 38.5% 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

Colour Breakdown

Based on 2,478 Smart (mcc) City Cabriolet vehicles registered in the UK — across all years. From DVLA registration records.

Silver 56.7%
1,404
Black 30.4%
753
Blue 4.4%
109
Red 2.7%
67
White 1.4%
34
Yellow 1.1%
28
Green 0.8%
20
Grey 0.8%
20
Pink 0.6%
14
Multi-colour 0.4%
11
Orange 0.4%
10
Cream 0.3%
8

Mileage Distribution

Most 2004 Smart (mcc) City Cabriolet 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.

49,079
typical
37,472
low mileage
62,012
high mileage

Half of all 2004 Smart (mcc) City Cabriolet vehicles fall between 37,472 and 62,012 miles.

Is the mileage you're seeing normal?
Under 37,472 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.
37,472–62,012 miles — normal for age. This is where most 2004 Smart (mcc) City Cabriolets sit.
Over 83,716 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2004 Smart (mcc) City Cabriolet — Still on the Road

Numbers are thinning — 30% of 2004 Smart (mcc) City Cabriolets are still active.

Numbers are declining — 118 vehicles still getting MOTs in 2025 (30% of peak).

393 118 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

17.8
Avg MOT tests per vehicle
4.96
Avg failures per vehicle
19.4
Avg advisories per vehicle
Other model years — Smart (mcc) City Cabriolet: All City Cabriolet years → Which year to buy? →
2000 2001 2002 2003 2005 2006

Or browse all models: Smart (mcc) →

Compare with another model

See how the 2004 Smart (mcc) City Cabriolet stacks up against a rival.

Buyer beware — pass it on