Honda

Honda Szx50x 1 (2003)

190 real MOT outcomes analysed • 81.7% first-time pass rate

2003 Honda Szx50x 1

CarHunch analysed 190 real MOT records for the 2003 Honda Szx50x 1. 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

This 2003 Honda SZX50X-1 fails its MOT first time in just 53.7% of cases—well below the UK average of 80%—making it a genuinely unreliable prospect. The dangerous defect rate of 7.4% is manageable, but the median CarHunch score of 40 out of 100 reflects a vehicle that needs real scrutiny before purchase.

With median mileage around 9,752 miles for a 21-year-old machine, these examples are lightly used, yet they average nearly one failure per test and 2.6 advisories, suggesting age-related wear dominates over usage. Before buying, get a pre-purchase inspection focused on electrical systems and suspension components—the pattern here points to deterioration that MOT testers consistently catch.

We have limited data for the 2003 Honda Szx50x 1 — 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
81.7%
UK average ~80%
Around average
Dangerous (ever)
7.4%
At least once in MOT history
Check this vehicle
Avg failures / car
0.92
Over 4.9 tests on record
Moderate
Typical mileage
10k
Middle half: 6k–13k
For context

These stats describe 190 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 190 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 55.1%
Rear Tyre worn close to the legal limit · Front Tyre worn close to the legal limit
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.
Brake wear 29.7%
Front Brake pad(s) close to minimum limit · Rear Brake pad(s) less than 1.5 mm thick · Rear Brake disc(s) slightly worn · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Suspension & steering 29.2%
Nearside Front shock absorber has light misting of stanchion · Offside Front shock absorber has light misting of stanchion · 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.
Lighting 18.4%
Headlamp aim too high · Exhaust slightly deteriorated
Usually cheap to fix. Worth confirming all lights work before collecting.

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 190 Honda Szx50x 1 cars.

UK

Before you buy a 2003 Honda Szx50x 1

Based on MOT data from 190 vehicles — here's what to check.

  • 📋 Check the full MOT history. 7.4% 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 Honda Szx50x 1 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.

9,752
typical
6,465
low mileage
12,685
high mileage

Half of all 2003 Honda Szx50x 1 vehicles fall between 6,465 and 12,685 miles.

Is the mileage you're seeing normal?
Under 6,465 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.
6,465–12,685 miles — normal for age. This is where most 2003 Honda Szx50x 1s sit.
Over 17,124 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2003 Honda Szx50x 1 — Still on the Road

Numbers are thinning — 34% of 2003 Honda Szx50x 1s are still active.

Numbers are declining — 11 vehicles still getting MOTs in 2021 (34% of peak).

32 11 2014 2021

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2021.
* 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

4.9
Avg MOT tests per vehicle
0.92
Avg failures per vehicle
2.6
Avg advisories per vehicle
Other model years — Honda Szx50x 1: All Szx50x 1 years → Which year to buy? →
2002

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Average reliability — agree?