Gilera Dna 125 (2003)

491 real MOT outcomes analysed • 79.5% first-time pass rate

2003 Gilera Dna 125

CarHunch analysed 491 real MOT records for the 2003 Gilera Dna 125. 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 Pass Rate by Fuel Mileage Distribution MOT Averages Colour Breakdown Compare Models

Moderate sample. 491 vehicles on record. Figures are indicative — the specific vehicle's history matters more than these averages.

The 2003 GILERA DNA 125 is a notoriously troublesome MOT prospect: just 16.1% pass first time compared to the UK average of 80%, meaning four out of five of these bikes fail their initial test. Dangerous defects are rare at 1.6%, but the sheer volume of failures across this cohort signals systemic reliability problems rather than isolated issues.

These machines are running low mileage for their age (median 7,593 miles), yet still rack up an average of 0.17 failures and 0.3 advisories per vehicle, suggesting poor build quality or design flaws rather than wear and tear. If you're considering one, budget for serious remedial work before it'll pass MOT, and expect to spend more on repairs than the bike is worth.

The 2003 Gilera Dna 125 passes its MOT first time at roughly the UK average rate (79.5%) — solid but worth checking this vehicle's history carefully.

First-time pass
79.5%
UK average ~80%
Around average
Dangerous (ever)
1.6%
At least once in MOT history
Check this vehicle
Avg failures / car
0.17
Over 1.5 tests on record
Low
Typical mileage
8k
Middle half: 5k–11k
For context
🔧 Average reliability. Passes at roughly the UK rate — not a standout, not a problem vehicle. Individual history makes all the difference.

These stats describe 491 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 491 Gilera Dna 125 cars.

UK

Before you buy a 2003 Gilera Dna 125

Based on MOT data from 491 vehicles — here's what to check.

  • 📋 Check the full MOT history. 1.6% 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%) 489 79.5% 0.17

Colour Breakdown

Based on 1,967 Gilera Dna 125 vehicles registered in the UK — across all years. From DVLA registration records.

Blue 41.6%
818
Red 27.6%
543
Yellow 11.2%
221
Black 10.6%
208
Grey 8.7%
171
Silver 0.3%
6

Mileage Distribution

Most 2003 Gilera Dna 125 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.

7,593
typical
4,856
low mileage
10,686
high mileage

Half of all 2003 Gilera Dna 125 vehicles fall between 4,856 and 10,686 miles.

Is the mileage you're seeing normal?
Under 4,856 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.
4,856–10,686 miles — normal for age. This is where most 2003 Gilera Dna 125s sit.
Over 14,426 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

1.5
Avg MOT tests per vehicle
0.17
Avg failures per vehicle
0.3
Avg advisories per vehicle
Other model years — Gilera Dna 125: All Dna 125 years → Which year to buy? →
2001 2002

Or browse all models: Gilera →

Compare with another model

See how the 2003 Gilera Dna 125 stacks up against a rival.

Average reliability — agree?