Should I check the MOT history before buying a 2004 KTM 525 Exc Racing?

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 KTM 525 Exc Racing?

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 KTM 525 Exc Racing?

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 2004 KTM 525 Exc Racing reliable?

Based on MOT data from 101 vehicles, the 2004 KTM 525 Exc Racing has a first-time MOT pass rate of 82.6%, indicating generally reliable for its class. Always check the full MOT history of any specific vehicle before buying.

Do I need an HPI check when buying a 2004 KTM 525 Exc Racing?

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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KTM 525 Exc Racing (2004)

101 real MOT outcomes analysed • 82.6% first-time pass rate

2004 KTM 525 Exc Racing

CarHunch analysed 101 real MOT records for the 2004 KTM 525 Exc Racing. 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 Check a Specific Reg Buyer's Checklist Mileage Distribution Still on the Road MOT Averages Compare Models

The 2004 KTM 525 EXC Racing has a first-time MOT pass rate of just 61.3%, well below the UK average of 80%, which signals this is a challenging vehicle to keep roadworthy—though the dangerous defect rate of 5.9% isn't alarming by dirt-bike standards. Petrol two-stroke sportsters of this age demand meticulous maintenance to pass, and nearly four in ten don't make it on their first attempt.

With a median mileage of only 3,816 miles, these machines have covered relatively little ground for their age, yet owners still average 1.22 failures per test and 3.0 advisories, pointing to neglect or age-related deterioration rather than hard use. If you're considering one, budget for pre-MOT servicing—fresh plug, fuel system cleaning, and brake work—and expect to spend time at a specialist familiar with two-stroke cooling and carburettor tuning before test day.

We have limited data for the 2004 KTM 525 Exc Racing — treat the figures below as indicative rather than definitive.

⚠️ Around 1 in 20 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

82.6%

UK average ~80%

Around average

Dangerous (ever)

5.9%

At least once in MOT history

Check this vehicle

Avg failures / car

1.22

Over 6.6 tests on record

High

Typical mileage

Middle half: 2k–6k

For context

These stats describe 101 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.

Average reliability — agree?

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 101 KTM 525 Exc Racing cars.

Before you buy a 2004 KTM 525 Exc Racing

Based on MOT data from 101 vehicles — here's what to check.

📋 Check the full MOT history. 5.9% 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

Mileage Distribution

Most 2004 KTM 525 Exc Racing 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.

3,816

typical

2,185

low mileage

5,563

high mileage

Half of all 2004 KTM 525 Exc Racing vehicles fall between 2,185 and 5,563 miles.

Is the mileage you're seeing normal?

✓ Under 2,185 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.

✓ 2,185–5,563 miles — normal for age. This is where most 2004 KTM 525 Exc Racings sit.

⚠ Over 7,510 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2004 KTM 525 Exc Racing — Still on the Road

Numbers are thinning — 55% of 2004 KTM 525 Exc Racings are still active.

16 vehicles still getting MOTs in 2025 — 55% of the peak remain.

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

6.6

Avg MOT tests per vehicle

1.22

Avg failures per vehicle

Avg advisories per vehicle

Other model years — KTM 525 Exc Racing: All 525 Exc Racing years → Which year to buy? →

2005 2006

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Average reliability — agree?