Should I check the MOT history before buying a 1999 Fiat Seicento S?

Yes. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. A full MOT history analysis will highlight patterns that a single test result won't reveal.

What corrosion should I look for when inspecting a 1999 Fiat Seicento S?

Check brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that is expensive to fix and can fail an MOT.

How are tyres and brakes typically on a 1999 Fiat Seicento S?

Tyres and brakes are the most common advisory items on vehicles of this age. Budget for replacement if they are near the limit, and factor this into your offer price.

Is the 1999 Fiat Seicento S reliable?

Based on MOT data from 225 vehicles, the 1999 Fiat Seicento S has a first-time MOT pass rate of 65.9%, indicating average reliability for its class. Always check the full MOT history of any specific vehicle before buying.

Do I need an HPI check when buying a 1999 Fiat Seicento S?

Yes. The MOT history will not show outstanding finance, insurance write-offs, or stolen status. An HPI check covers these areas and should be part of any used car purchase.

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Fiat Seicento S (1999)

225 real MOT outcomes analysed • 65.9% first-time pass rate

1999 Fiat Seicento S

CarHunch analysed 225 real MOT records for the 1999 Fiat Seicento S. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
Which year to buy? →

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Reliability Overview Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution MOT Averages Colour Breakdown Compare Models

Limited data for this trim variant. The DVLA records this vehicle under a specific trim-level name with only 225 vehicles on record — some statistics may not be reliable at this sample size.

See the full 1999 FIAT SEICENTO (9,239 vehicles)

We have limited data for the 1999 Fiat Seicento S — treat the figures below as indicative rather than definitive.

⚠️ About 1 in 12 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

65.9%

UK average ~80%

Below average

Dangerous (ever)

10.7%

At least once in MOT history

Check this vehicle

Avg failures / car

1.02

Over 3.2 tests on record

High

Typical mileage

57k

Middle half: 46k–68k

For context

These stats describe 225 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 225 Fiat Seicento S cars.

Before you buy a 1999 Fiat Seicento S

Based on MOT data from 225 vehicles — here's what to check.

📋 Check the full MOT history. 10.7% 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 →
📄 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 Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type	Vehicles	Pass rate	Avg failures
Petrol (100%)	224	65.9%	1.03

Colour Breakdown

Based on 668 Fiat Seicento S vehicles registered in the UK — across all years. From DVLA registration records.

Red 34.4%

230

Blue 29.3%

196

Black 16.2%

108

Grey 7%

Green 5.5%

White 4.2%

Orange 2.5%

Beige 0.7%

Mileage Distribution

Most 1999 Fiat Seicento S 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.

56,773

typical

45,503

low mileage

67,714

high mileage

Half of all 1999 Fiat Seicento S vehicles fall between 45,503 and 67,714 miles.

Is the mileage you're seeing normal?

✓ Under 45,503 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.

✓ 45,503–67,714 miles — normal for age. This is where most 1999 Fiat Seicento Ss sit.

⚠ Over 91,413 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

MOT History Averages

3.2

Avg MOT tests per vehicle

1.02

Avg failures per vehicle

1.5

Avg advisories per vehicle

Other model years — Fiat Seicento S: All Seicento S years → Which year to buy? →

1998 2001

Or browse all models: Fiat →

Compare with another model

See how the 1999 Fiat Seicento S stacks up against a rival.

Buyer beware — pass it on