Mazda

Mazda Demio (1999)

1,823 real MOT outcomes analysed • 73% first-time pass rate

1999 Mazda Demio

CarHunch analysed 1,823 real MOT records for the 1999 Mazda Demio. 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 Common Issues Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

The 1999 Mazda Demio's 71% first-time pass rate is notably below the UK average of 80%, signalling a car that typically needs some work to pass its MOT. More concerning is that 22.1% of these vehicles have recorded a dangerous defect at some point, which is well above acceptable levels and suggests potential safety issues that deserve careful pre-purchase inspection.

These Demios are running at sensible mileage for their age (median 71,800 miles), yet they're accumulating an average of 3.39 failures and 14.9 advisories per test, indicating wear across multiple systems rather than isolated problems. Before committing to one, budget for immediate remedial work and have a trusted mechanic examine the brakes, suspension, and steering components with particular care.

The 1999 Mazda Demio has a below-average first-time pass rate (73% 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%
UK average ~80%
Below average
Dangerous (ever)
22.1%
At least once in MOT history
Check this vehicle
Avg failures / car
3.39
Over 11.7 tests on record
High
Typical mileage
72k
Middle half: 55k–88k
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 14.9 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 1,823 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

What tends to go wrong

Across 1,823 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 56.8%
Nearside Front Tyre worn close to the legal limit · Offside Front Tyre worn close to the legal limit · Nearside Rear Tyre worn close to the legal limit · …
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.
Brake wear 39.4%
Front Brake pad(s) wearing thin · Offside Rear Brake pipe slightly corroded · Offside Front Brake pipe slightly corroded · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Wipers & washers 20.8%
Nearside Windscreen wiper does not clear the windscreen effectively · Offside Windscreen wiper does not clear the windscreen effectively
Other issues 16.9%
Nearside Front constant velocity joint gaiter deteriorated, but preventing the ingress of dirt · Oil leak

Data covers a 3-year window centred on 1999.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 1,823 Mazda Demio cars.

UK

Before you buy a 1999 Mazda Demio

Based on MOT data from 1,823 vehicles — here's what to check.

  • 📋 Check the full MOT history. 22.1% 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%) 1,818 73% 3.39

Colour Breakdown

Based on 10,157 Mazda Demio vehicles registered in the UK — across all years. From DVLA registration records.

Silver 38.8%
3,937
Blue 30.1%
3,053
Red 17.5%
1,781
Green 9.3%
948
White 2.2%
221
Black 1.7%
177
Grey 0.3%
30
Maroon 0%
5
Orange 0%
5

Mileage Distribution

Most 1999 Mazda Demio 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.

71,800
typical
54,962
low mileage
88,280
high mileage

Half of all 1999 Mazda Demio vehicles fall between 54,962 and 88,280 miles.

Is the mileage you're seeing normal?
Under 54,962 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.
54,962–88,280 miles — normal for age. This is where most 1999 Mazda Demios sit.
Over 119,178 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

1999 Mazda Demio — Still on the Road

Numbers are thinning — 6% of 1999 Mazda Demios are still active.

Numbers are declining — 52 vehicles still getting MOTs in 2025 (6% of peak).

827 52 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

11.7
Avg MOT tests per vehicle
3.39
Avg failures per vehicle
14.9
Avg advisories per vehicle
Other model years — Mazda Demio: All Demio years → Which year to buy? →
1998 2000 2001 2002 2003

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Buyer beware — pass it on