Smart (mcc) Fortwo Cabriolet (2004)

270 real MOT outcomes analysed • 73.5% first-time pass rate

2004 Smart (mcc) Fortwo Cabriolet

CarHunch analysed 270 real MOT records for the 2004 Smart (mcc) Fortwo 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 Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

The 2004 Smart Fortwo Cabriolet passes its first MOT 6.5 percentage points below the UK average at 73.5%, which is a meaningful gap—and that's compounded by the fact that nearly a third of these cars (32.6%) have picked up a dangerous defect at some point, making this a higher-risk buy than the typical 20-year-old vehicle. With an average of 4.81 failures per car and 20.6 advisories, these Smarts develop faults more readily than average, suggesting inherent reliability issues rather than just age-related wear.

At around 50,000 miles for a 2004 model, these examples are moderately low-mileage, but that hasn't protected them from problems—the real story is in those frequent advisories, which point to cumulative small defects in electrics, trim, and minor systems typical of the MCC generation. Before committing to one, get a full pre-purchase inspection focused on the electrical gremlins and suspension components that commonly drag these cars into the advisory column.

We have limited data for the 2004 Smart (mcc) Fortwo Cabriolet — treat the figures below as indicative rather than definitive.

⚠️ 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
73.5%
UK average ~80%
Below average
Dangerous (ever)
32.6%
At least once in MOT history
Check this vehicle
Avg failures / car
4.81
Over 17.6 tests on record
High
Typical mileage
50k
Middle half: 35k–62k
For context

These stats describe 270 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 270 Smart (mcc) Fortwo Cabriolet cars.

UK

Before you buy a 2004 Smart (mcc) Fortwo Cabriolet

Based on MOT data from 270 vehicles — here's what to check.

  • 📋 Check the full MOT history. 32.6% 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

Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (100%) 269 73.5% 4.82

Colour Breakdown

Based on 5,725 Smart (mcc) Fortwo Cabriolet vehicles registered in the UK — across all years. From DVLA registration records.

Silver 38.9%
2,227
Black 32.5%
1,859
White 12%
688
Red 5.2%
297
Blue 4.7%
269
Grey 3.5%
200
Yellow 1.1%
64
Green 0.7%
38
Pink 0.7%
38
Orange 0.5%
30
Cream 0.2%
9
Maroon 0.1%
6

Mileage Distribution

Most 2004 Smart (mcc) Fortwo 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.

49,645
typical
35,344
low mileage
61,965
high mileage

Half of all 2004 Smart (mcc) Fortwo Cabriolet vehicles fall between 35,344 and 61,965 miles.

Is the mileage you're seeing normal?
Under 35,344 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.
35,344–61,965 miles — normal for age. This is where most 2004 Smart (mcc) Fortwo Cabriolets sit.
Over 83,652 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) Fortwo Cabriolet — Still on the Road

Numbers are thinning — 38% of 2004 Smart (mcc) Fortwo Cabriolets are still active.

Numbers are declining — 83 vehicles still getting MOTs in 2025 (38% of peak).

216 83 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

17.6
Avg MOT tests per vehicle
4.81
Avg failures per vehicle
20.6
Avg advisories per vehicle
Other model years — Smart (mcc) Fortwo Cabriolet: All Fortwo Cabriolet years → Which year to buy? →
2003 2005 2006 2007 2008 2009 2010 2011 2012

Or browse all models: Smart (mcc) →

Compare with another model

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

Buyer beware — pass it on