Mz Unknown Reliability, MOT Pass Rate & Common Faults
Free Mz Unknown car check
Is the Mz Unknown reliable? We analysed 1,190 real MOT tests across 590 vehicles to find out.
Got a specific Mz Unknown? Enter the reg for a free check:
The Mz Unknown is above average for reliability based on real UK MOT data. Here's everything you need to know before buying a used Mz Unknown.
Mz Unknown Number Plates
Number plates registered to a Mz Unknown. Click on any registration for full vehicle details — including MOT history, mileage records, previous owners and damage history.
Mz Unknown MOT Pass Rate by Year
How likely is a Mz Unknown to pass its MOT? Here's the pass rate for each registration year, newest first.
Mz Unknown Problems — What Goes Wrong?
The most common reasons a Mz Unknown fails its MOT, ranked by how often they occur. Check for these problems before you buy.
Mz Unknown Common Faults & Problems
These are the most common serious faults found on Mz Unknown models during MOT testing — flagged as dangerous or major failures that need immediate attention.
Mz Unknown Mileage — What's Normal?
How many miles does a typical Mz Unknown owner drive per year? Use this to check if a car you're looking at has suspiciously low or high mileage.
Mz Unknown MOT Data by Registration Year
Full breakdown of pass rate and mileage for each year. Use this to compare the Mz Unknown year you're looking at.
| Year | Tests | Pass Rate | Low Mi. | Typical Mi. | High Mi. |
|---|---|---|---|---|---|
| 1992 | 53 | 96.2% | 11,081 | 20,335 | 33,482 |
| 1990 | 102 | 87.3% | 7,458 | 15,728 | 29,864 |
| 1989 | 90 | 88.9% | 7,412 | 11,217 | 19,056 |
| 1988 | 83 | 88.0% | 4,717 | 9,715 | 18,050 |
| 1987 | 76 | 86.8% | 9,937 | 13,948 | 18,804 |
| 1986 | 120 | 89.2% | 7,792 | 11,154 | 20,149 |
| 1985 | 89 | 79.8% | 7,724 | 12,975 | 17,666 |
| 1980 | 50 | 86.0% | 13,128 | 20,350 | 25,397 |
| 1979 | 90 | 93.3% | 10,383 | 15,746 | 26,115 |
How Long Does a Mz Unknown Last?
Based on 590 Mz Unknown vehicles on UK roads.
Mz Unknown Mileage Distribution
Total mileage recorded across all Mz Unknown 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 Mz Unknown
Based on MOT pass rates across all registration years with sufficient test data.
96.2% MOT pass rate from 53 tests
79.8% MOT pass rate from 89 tests
The best year to buy a used Mz Unknown is 1992, which has the highest MOT pass rate at 96.2% across 53 tests. The 1985 model year has the lowest pass rate at 79.8% — if you're looking at one from that year, budget for potential repairs and get a thorough pre-purchase inspection.
How Does the Mz Unknown Compare?
MOT pass rates compared to similar models. Click any model for the full breakdown.
| Model | Pass Rate | Tests | Typical Mileage | Lifespan |
|---|---|---|---|---|
| Mz Unknown THIS CAR | 88.2% | 1,190 | 14,386 mi | 47 yrs |
| Mz Baghira | 83.4% | 3,293 | 15,070 mi | 26 yrs |
| Mz ETZ250 | 88.2% | 2,739 | 26,583 mi | 45 yrs |
| Mz Skorpion | 84.4% | 1,952 | 24,117 mi | 32 yrs |
| Ford Focus Zetec Td Di | 64.9% | 422 | 149,026 mi | — yrs |
Compared to the Mz Baghira (83.4% pass rate) and the Mz ETZ250 (88.2% pass rate), the Mz Unknown sits in the middle of the pack on MOT reliability.
Found a Mz Unknown 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 Mz UnknownShould you buy a used Mz Unknown?
The Mz Unknown has an overall MOT pass rate of 88.2% across 1,190 real MOT tests — comfortably above the UK average, which puts it among the more reliable models on UK roads.
The most common failure point is headlamp aim too low with 2 recorded occurrences. Check for this on any test drive or pre-purchase inspection.
On the safety side, the most frequently flagged dangerous fault is wheel more than one fixing loose. Dangerous faults cause an immediate MOT failure and mean the vehicle is not roadworthy until repaired. If you're viewing a Mz Unknown with an expired or recently passed MOT, ask the seller whether any dangerous faults were found and fixed during the last test.
A typical Mz Unknown owner drives around 324 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 Mz Unknown models stay on UK roads for around 47 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.