KTM

KTM Exc (2003)

122 real MOT outcomes analysed • 80.7% first-time pass rate

2003 KTM Exc

CarHunch analysed 122 real MOT records for the 2003 KTM Exc. 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 Mileage Distribution Still on the Road MOT Averages Compare Models

The 2003 KTM EXC hits the UK average pass rate at 80.7%, so reliability is broadly on par with other vehicles of its age—though the 14.8% dangerous defect rate is worth noting as a buyer concern, suggesting one in seven examples has shown a serious fault. These are lightly-used bikes overall, with a median mileage of just 1,815 miles, so you're unlikely to find a worn-out unit.

That low mileage means the average 1.89 failures per vehicle likely reflect neglect or storage issues rather than hard riding wear. Before you buy, get a pre-purchase inspection to check brake condition, fuel system integrity, and any corrosion from sitting idle—these factors will matter far more than mileage on a specialist off-road bike with this usage pattern.

We have limited data for the 2003 KTM Exc — treat the figures below as indicative rather than definitive.

⚠️ Around 1 in 8 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
80.7%
UK average ~80%
Around average
Dangerous (ever)
14.8%
At least once in MOT history
Check this vehicle
Avg failures / car
1.89
Over 8.7 tests on record
High
Typical mileage
2k
Middle half: 1k–4k
For context

These stats describe 122 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?

What tends to go wrong

Across 122 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Lighting 43.8%
Rear reflector on motorcycle missing · No lights fitted at time of test · Front Wheel has a slightly distorted bead rim. · …
Usually cheap to fix. Worth confirming all lights work before collecting.
Other issues 25.5%
Chain guard missing · Horn not working · Drive chain worn but not considered excessive
Suspension & steering 24%
Rear wheel bearings have slight free play · Front wheel bearings have slight free play · Nearside Front shock absorber has light misting of stanchion · …
Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.
Brake wear 14.8%
Stop lamp does not illuminate immediately a brake applies · Front Brake pad(s) close to minimum limit
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Exhaust & emissions 10.9%
Exhaust noisy

Data covers a 3-year window centred on 2003.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 122 KTM Exc cars.

UK

Before you buy a 2003 KTM Exc

Based on MOT data from 122 vehicles — here's what to check.

  • 📋 Check the full MOT history. 14.8% 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

Mileage Distribution

Most 2003 KTM Exc 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.

1,815
typical
1,145
low mileage
3,630
high mileage

Half of all 2003 KTM Exc vehicles fall between 1,145 and 3,630 miles.

Is the mileage you're seeing normal?
Under 1,145 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.
1,145–3,630 miles — normal for age. This is where most 2003 KTM Excs sit.
Over 4,900 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2003 KTM Exc — Still on the Road

Numbers are thinning — 35% of 2003 KTM Excs are still active.

Numbers are declining — 17 vehicles still getting MOTs in 2025 (35% of peak).

48 17 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

8.7
Avg MOT tests per vehicle
1.89
Avg failures per vehicle
5.1
Avg advisories per vehicle
Other model years — KTM Exc: All Exc years → Which year to buy? →
2002

Or browse all models: KTM →

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Compare with another model

See how the 2003 KTM Exc stacks up against a rival.

Average reliability — agree?