CarHistory.cc
‹ Smart

Smart Fortwo years to avoid? MOT pass rate by year

47,877 initial MOT tests in 2025 on cars first used 2007–2019 · DVSA data · For guidance only · How we count

All 13 Smart Fortwo years have MOT pass rates above the average for vehicles first used in the same year.

The MOT pass rate is one signal, not the whole story. An MOT checks safety and emissions on the day of the test. It doesn't record gearbox or engine faults, and a pass rate also reflects mileage and upkeep, so the table shows median mileage too. Whatever the year, the car in front of you matters more than its model's average.

71.7%passed first time

First-time pass rate, all years together: initial tests passed with no repairs. 95% range 71.3% to 72.1%.

In 2025, 71.7% of the 47,877 initial MOT tests on Smart Fortwo cars were passed with no repairs. The same-age average, for all vehicles first used in the same years, was 67.2%. That is 4.5 points above the same-age average.

Check a specific Fortwo

Its own MOT history, free.

Smart Fortwo MOT pass rate by year

Year is when the car was first used. Older vehicles fail more often, so each year is compared with all vehicles first used that year.

YearChartTestsmedian milesPassed first timeAgainst all vehicles that year
2019age 61,87623,80085.9%±1.7+2.4 ptsall: 83.5%
2018age 73,36629,00083.0%±1.4+2.1 ptsall: 80.9%
2017age 84,78934,90080.2%±1.2+2.0 ptsall: 78.2%
2016age 95,69439,30076.9%±1.2+2.0 ptsall: 74.9%
2015age 102,19844,10075.8%±1.9+3.9 ptsall: 71.9%
2014age 113,70746,10074.8%±1.5+6.2 ptsall: 68.6%
2013age 123,32349,80070.7%±1.6+4.9 ptsall: 65.8%
2012age 132,52956,00071.5%±1.8+8.0 ptsall: 63.5%
2011age 143,67463,10068.3%±1.6+7.1 ptsall: 61.2%
2010age 155,02766,10065.4%±1.4+6.1 ptsall: 59.3%
2009age 165,33267,10063.3%±1.4+5.0 ptsall: 58.3%
2008age 174,35569,90062.5%±1.5+5.3 ptsall: 57.2%
2007age 182,00769,40060.9%±2.2+3.5 ptsall: 57.4%

Tests are initial MOT tests in 2025, not retests. Median miles is the middle odometer reading at the test: half had more, half had less. ± is the 95% margin of error in points (Wilson interval): a difference smaller than that could be chance. Years without a link have fewer than 10,000 tests, so they are listed here but don't have their own page.

When a car's mileage doesn't add up

Does mileage matter?

Smart Fortwo first-time pass rates by the mileage at the initial test, all years together, against all vehicles of the same age and mileage.

85.1% of Smart Fortwo tests under 30,000 miles passed first time, against 58.6% at 120,000 miles or more. For all vehicles of the same age and mileage, the figures are 86.1% and 56.9%.

Miles at the testTestsPassed first timeAgainst all vehicles, same age and mileage
Under 30,00010,00485.1%±0.8−1.0 ptsall: 86.1%
30,000–59,99919,52073.3%±0.7−1.4 ptsall: 74.7%
60,000–89,99912,91264.2%±0.9+0.7 ptsall: 63.6%
90,000–119,9994,31759.7%±1.5+2.0 ptsall: 57.7%
120,000 or more1,09258.6%±3.0+1.7 ptsall: 56.9%

Against all vehicles of the same age and mileage, Fortwo tests were below average under 60,000 miles, about average at 60,000 to 89,999 miles, above average at 90,000 to 119,999 miles and about average at 120,000 miles or more.

Mileage is only one factor. How a car has been driven and looked after matters too. These figures show an association across all Smart Fortwo tests in 2025, not what mileage does to a particular car.

Mileage is the odometer reading at the initial test. Each band is compared with all vehicles first used in the same year with a reading in the same band, weighted by this model's own tests in each year. Bands need at least 1,000 tests. 32 tests (0.1%) had no usable odometer reading and are left out. How we count

Common Fortwo problems at the MOT

Share of the 13,538 failed tests with a fault in each area, all years together. A test can count in more than one area, so these add up to more than 100%.

MOT records show roadworthiness faults, not engine or gearbox problems. Each year page compares that year's failure areas with all vehicles first used in the same year.

Most common MOT failures on the Smart Fortwo

The defects recorded most often at the 13,538 failed initial tests on Smart Fortwo cars, all years together, in the DVSA's own words. Each share is of failed tests, and a failed test can have more than one defect.

DefectShare of failed testsAll vehicles, same age
Coil spring fractured or brokenSuspension12.7%1,721 tests9.8%
Stop lamp not workingLights and electrics10.6%1,433 tests7.5%
Position lamp not workingLights and electrics8.9%1,211 tests10.4%
Malfunction indicator lamp inoperative or indicates a malfunctionNoise, emissions, leaks8.4%1,141 tests5.6%
Service brake performance excessively bindingBrakes8.4%1,139 tests2.9%
Wiper does not clear the windscreen effectivelyWindscreen, wipers, mirrors7.3%993 tests5.8%
Headlamp not working on dipped beamLights and electrics7.2%977 tests5.3%
Tyre tread depth below requirements of 1.6mmTyres6.8%924 tests7.8%
Washer provides insufficient washer liquidWindscreen, wipers, mirrors6.2%834 tests5.1%
Catalyst emissions lambda reading after 2nd fast idle outside specified limitsNoise, emissions, leaks5.2%707 tests2.0%

These are failures recorded at initial MOT tests in 2025. Retests are not counted. "All vehicles, same age" is the same defect's share of failed tests for all vehicles first used in the same years, weighted by the Fortwo's failed tests in each year. How we count

What to check when viewing a Fortwo

Based on the areas where Smart Fortwo MOT tests fail most often. These are general checks anyone can do, not a mechanical inspection.

  1. Lights and electrics

    In 40.6% of failed Fortwo tests

    • Ask the seller to help you check every light: dipped and main beam, brake lights, indicators, fog lights and the number plate lamp.
    • Look for cracked, misted or yellowed headlight lenses.
    • Warning lights on the dashboard should come on with the ignition and go out once the engine starts.
  2. Suspension

    In 27.4% of failed Fortwo tests

    • Push down hard on each corner. The car should rise once and settle, not keep bouncing.
    • On the test drive, listen for knocks or clunks over speed bumps and potholes.
    • The car should sit level when parked on flat ground.
  3. Brakes

    In 23.5% of failed Fortwo tests

    • On a clear road, brake firmly. The car should stop in a straight line without juddering or pulling to one side.
    • Check the handbrake holds the car on a slope.
    • Look through the wheels at the brake discs for deep grooves or a raised lip at the edge.
  4. Tyres

    In 18.7% of failed Fortwo tests

    • Check the tread on every tyre. The legal minimum for cars is 1.6 mm across the central three-quarters of the tread.
    • Look for cuts, bulges, and wear on only the inner or outer edge, which can point to an alignment problem.
    • Check that the spare wheel or the tyre repair kit is there.

Then read the car's own MOT history. Advisories in the same area at several tests are worth asking about.

Check a Fortwo's MOT history

After an MOT advisory

Smart Fortwo cars that passed their 2024 MOT first time with an advisory, and what their next MOT found, against similar cars that passed with nothing noted in that area. All first-use years together.

Tyres

Of Smart Fortwo cars that passed their 2024 MOT with a tyre advisory and came back for their next MOT 10–14 months later, 8.6% failed on tyres, against 3.8% of similar cars with nothing noted. Based on 5,447 and 21,566 cars.

  • With a tyre advisory8.6%
  • Similar cars, nothing noted3.8%

Cars not tested again in that window are not included: 14.1% of those with a tyre advisory and 13.2% of the others.

Brakes

Of Smart Fortwo cars that passed their 2024 MOT with a brake advisory and came back for their next MOT 10–14 months later, 12.3% failed on brakes, against 4.9% of similar cars with nothing noted. Based on 4,579 and 22,340 cars.

  • With a brake advisory12.3%
  • Similar cars, nothing noted4.9%

Cars not tested again in that window are not included: 15.1% of those with a brake advisory and 13.0% of the others.

Suspension

Of Smart Fortwo cars that passed their 2024 MOT with a suspension advisory and came back for their next MOT 10–14 months later, 15.7% failed on suspension, against 8.7% of similar cars with nothing noted. Based on 1,936 and 24,843 cars.

  • With a suspension advisory15.7%
  • Similar cars, nothing noted8.7%

Cars not tested again in that window are not included: 19.0% of those with a suspension advisory and 12.9% of the others.

Similar cars are the same model, first-use year and mileage band. Areas are the DVSA's top-level groups, so the later fail may not be the fault that was advised. These figures describe what happened to these cars. They don't show what a repair would have changed.

How we worked this outAll models compared, with the data

Smart Fortwo questions

Which Smart Fortwo years have lower MOT pass rates?

Compared with all vehicles first used in the same year, no model year is clearly below average. Above average: 2007–2019. A pass rate is one signal: it also reflects mileage and upkeep, and doesn't record engine or gearbox faults.

Is the Smart Fortwo reliable?

MOT results show only part of the picture. In 2025, 71.7% of initial MOT tests on Smart Fortwo cars were passed with no repairs, against a same-age average of 67.2%. That is 4.5 points above average. An MOT checks safety and emissions on the day of the test. It doesn't measure breakdowns, engine or gearbox faults, or repair costs.

What are the most common Smart Fortwo problems at the MOT?

The most common failure areas are lights and electrics (in 40.6% of failed tests), suspension (in 27.4% of failed tests) and brakes (in 23.5% of failed tests). A failed test can count in more than one area.

What mileage is normal for a 10-year-old Smart Fortwo?

At their 2025 MOT tests, Smart Fortwo cars first used in 2015, about 10 years old, had a median of 44,100 miles. Half had more and half had less.

How do I check a specific Fortwo's MOT history?

Enter its registration in our free check. It lists that car's own MOT results, the faults and advisories recorded and the mileage at each test, and flags repeated advisories and mileage that goes down.

Check a car's MOT history for free

What MOT data can't tell you about any Smart Fortwo

Outstanding finance, write-offs, theft and plate changes aren't in MOT records. For a particular car, you need a history check.

Compare history checksWhat MOT history doesn't show

Other Smart models

Points above (+) or below (−) the same-age average for all vehicles.

Cars ranked by MOT pass rate, by age

Source: DVSA anonymised MOT tests, 2025. For guidance only: these figures describe all Smart Fortwo cars tested, not the one you're looking at. How we count