Should I check the MOT history before buying a 2004 Beta Unknown?

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 2004 Beta Unknown?

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 2004 Beta Unknown?

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.

Do I need an HPI check when buying a 2004 Beta Unknown?

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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Beta Unknown (2004)

118 real MOT outcomes analysed • 7.1% first-time pass rate

2004 Beta Unknown

CarHunch analysed 118 real MOT records for the 2004 Beta Unknown. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

Below average reliability 72.9% below UK average

7.1%

pass MOT first time

UK average: ~80%

2,379

typical mileage

0.9%

ever had a dangerous defect

recorded at any MOT

0.07

avg MOT failures per car

over 1.2 tests on record

What to check before buying a 2004 Beta Unknown

Practical pre-purchase checks for this age and model.

📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.

Before you buy a Beta Unknown

MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.

Inspection

Have a qualified mechanic check this car before you commit to buying →

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Pass Rate by Fuel Type

Fuel type	Vehicles	Pass rate	Avg failures
Petrol (97%)	114	6.5%	0.07
Diesel (3%)	3	0%	0
Other (1%)	1	100%	0

MOT History Averages

1.2

Avg MOT tests per vehicle

0.07

Avg failures per vehicle

0.3

Avg advisories per vehicle

Most Common MOT Issues — 2004 Beta Unknown

Based on actual MOT test records for this model. Percentage shows how often each item appears across all vehicles in this cohort.

42.9%

DAY LIGHT MOT ONLY
42.9%

Front Wheel bearing rough when rotated
28.6%

Rear Shock absorber has a slightly worn bush
28.6%

all indicators removed, vehicle suitable for off-road use
28.6%

Offside Front Shock absorber has a light misting of oil
28.6%

Horn control insecure
28.6%

Front Brake disc worn, but not excessively floating rivets
28.6%

Wheel bearing has slight play front and rear wheels slight play

Data covers a 3-year window centred on 2004. Counts include advisories and failures.

Found a specific Beta Unknown?

Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.

Other model years — Beta Unknown:

1980 1981 1996 1999 2000 2002 2003