Fiat Seicento Mia Reliability, MOT Pass Rate & Common Faults
Free Fiat Seicento Mia car check
Is the Fiat Seicento Mia reliable? We analysed 620 real MOT tests across 133 vehicles to find out.
Got a specific Fiat Seicento Mia? Enter the reg for a free check:
The Fiat Seicento Mia is below average for reliability based on real UK MOT data. Common problems include brake pipe excessively corroded, parking brake: efficiency below requirements and parking brake recording little or no effort. Here's everything you need to know before buying a used Fiat Seicento Mia.
Fiat Seicento Mia Number Plates
Number plates registered to a Fiat Seicento Mia. Click on any registration for full vehicle details — including MOT history, mileage records, previous owners and damage history.
Fiat Seicento Mia MOT Pass Rate by Year
How likely is a Fiat Seicento Mia to pass its MOT? Here's the pass rate for each registration year, newest first.
Fiat Seicento Mia Problems — What Goes Wrong?
The most common reasons a Fiat Seicento Mia fails its MOT, ranked by how often they occur. Check for these problems before you buy.
Fiat Seicento Mia Mileage — What's Normal?
How many miles does a typical Fiat Seicento Mia owner drive per year? Use this to check if a car you're looking at has suspiciously low or high mileage.
Fiat Seicento Mia MOT Data by Registration Year
Full breakdown of pass rate and mileage for each year. Use this to compare the Fiat Seicento Mia year you're looking at.
| Year | Tests | Pass Rate | Low Mi. | Typical Mi. | High Mi. |
|---|---|---|---|---|---|
| 2000 | 294 | 63.9% | 35,016 | 46,676 | 60,209 |
| 1999 | 304 | 64.8% | 37,316 | 47,993 | 62,625 |
How Long Does a Fiat Seicento Mia Last?
Based on 133 Fiat Seicento Mia vehicles on UK roads.
Fiat Seicento Mia Mileage Distribution
Total mileage recorded across all Fiat Seicento Mia MOT tests. If the car you're looking at is above the 75th percentile, it's done more miles than most.
Best Year to Buy a Used Fiat Seicento Mia
Based on MOT pass rates across all registration years with sufficient test data.
64.8% MOT pass rate from 304 tests
63.9% MOT pass rate from 294 tests
The best year to buy a used Fiat Seicento Mia is 1999, which has the highest MOT pass rate at 64.8% across 304 tests. The 2000 model year has the lowest pass rate at 63.9% — if you're looking at one from that year, budget for potential repairs and get a thorough pre-purchase inspection.
How Does the Fiat Seicento Mia Compare?
MOT pass rates compared to similar models. Click any model for the full breakdown.
| Model | Pass Rate | Tests | Typical Mileage | Lifespan |
|---|---|---|---|---|
| Fiat Seicento Mia THIS CAR | 64.7% | 620 | 47,770 mi | 27 yrs |
| Fiat Punto | 68.7% | 6,712,102 | 61,468 mi | 32 yrs |
| Fiat 500 | 76.9% | 3,854,072 | 42,469 mi | 18 yrs |
| Fiat Ducato | 75% | 1,962,737 | 48,690 mi | 38 yrs |
| Cupra Ateca VZ2 TSI 4DRIVE S-a | 91.7% | 663 | 25,706 mi | — yrs |
Compared to the Fiat Punto (68.7% pass rate) and the Fiat 500 (76.9% pass rate), the Fiat Seicento Mia trails behind on MOT reliability.
Found a Fiat Seicento Mia you like?
Run a full vehicle history check on the specific car. See finance, stolen, write-off, mileage and MOT data for that exact vehicle.
Check a specific Fiat Seicento MiaShould you buy a used Fiat Seicento Mia?
The Fiat Seicento Mia has an overall MOT pass rate of 64.7% across 620 real MOT tests — below the UK average, so reliability should be a key concern.
The most common problems on the Fiat Seicento Mia are brake pipe excessively corroded (87 recorded failures), parking brake: efficiency below requirements (75), and parking brake recording little or no effort (58). These are the faults most likely to cause an MOT failure on this model, so check for them carefully on any test drive or pre-purchase inspection. Many are wear-and-tear items that can be budgeted for, but a car that's already failing on multiple fronts may signal neglected maintenance.
A typical Fiat Seicento Mia owner drives around 5,609 miles per year. If the car you're looking at is significantly above this, expect more wear on suspension, brakes and tyres. If it's well below, the vehicle may have been sitting unused — check for perished rubber, corroded discs and stale fluids.
In terms of longevity, most Fiat Seicento Mia models stay on UK roads for around 27 years — a strong showing that suggests solid build quality and readily available parts. If you're buying one that's already approaching that window, the data suggests it has plenty of life left provided it's been maintained.
Before committing to a purchase, we recommend running a full vehicle history check on the specific car. This will reveal any outstanding finance, stolen markers, write-off history and mileage discrepancies that the seller may not disclose — and that the MOT data alone can't tell you.