Suzuki

Suzuki Ay50 (2004)

457 real MOT outcomes analysed • 80.4% first-time pass rate

2004 Suzuki Ay50

CarHunch analysed 457 real MOT records for the 2004 Suzuki Ay50. 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 Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

Moderate sample. 457 vehicles on record. Figures are indicative — the specific vehicle's history matters more than these averages.

The 2004 Suzuki AY50 matches the UK average almost exactly with an 80.3% first-time pass rate, and only 12% of vehicles have ever suffered a dangerous defect—well below the threshold for serious concern. This is a reassuring reliability picture for a 20-year-old scooter, with petrol variants passing at 80.4%.

These machines rack up modest mileage for their age (median 7,218 miles), suggesting they're mostly used for short trips rather than commuting, which correlates with the low failure rate of just 1.03 per vehicle. Before buying, budget for typical wear items: the 2.8 advisories per vehicle point to routine maintenance needs rather than structural problems.

The 2004 Suzuki Ay50 passes its MOT first time at roughly the UK average rate (80.4%) — solid but worth checking this vehicle's history carefully.

⚠️ 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
80.4%
UK average ~80%
Around average
Dangerous (ever)
12%
At least once in MOT history
Check this vehicle
Avg failures / car
1.03
Over 4.7 tests on record
High
Typical mileage
7k
Middle half: 5k–10k
For context
🔧 Average reliability. Passes at roughly the UK rate — not a standout, not a problem vehicle. Individual history makes all the difference.
🔧 Expect consumable spend. An average of 2.8 advisories per vehicle tells you wear items (tyres, brakes) get flagged regularly. Budget for them — they're not surprises.
🔍 The dangerous defect figure is real. Most are one-off tyre failures or brake issues — not structural problems. But it's exactly why checking the individual vehicle's history is essential, not optional.

These stats describe 457 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 457 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 29.1%
Rear Tyre worn close to the legal limit · Rear Tyre tread not clearly visible
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.
Brake wear 16.7%
Front Brake pad(s) close to minimum limit · Rear Brake pad(s) close to minimum limit · Front Brake pad(s) less than 1.5 mm thick · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Exhaust & emissions 11.4%
Exhaust is leaking and excessively noisey · Exhaust noisy · Exhaust is leaking but is not excessively noisey
Suspension & steering 10.1%
Rear wheel bearings have slight free play · Nearside Front shock absorber has light misting of stanchion · Steering headbearing has slight free play · …
Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.
Lighting 6.4%
Exhaust slightly deteriorated
Usually cheap to fix. Worth confirming all lights work before collecting.

Data covers a 3-year window centred on 2004.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 457 Suzuki Ay50 cars.

UK

Before you buy a 2004 Suzuki Ay50

Based on MOT data from 457 vehicles — here's what to check.

  • 📋 Check the full MOT history. 12% 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%) 456 80.4% 1.03

Colour Breakdown

Based on 3,052 Suzuki Ay50 vehicles registered in the UK — across all years. From DVLA registration records.

Blue 45.1%
1,377
White 21.2%
647
Red 15.8%
483
Black 8.2%
250
Silver 4.7%
143
Yellow 3.4%
104
Grey 0.5%
15
Green 0.5%
14
Multi-colour 0.3%
9
Gold 0.2%
5
Purple 0.2%
5

Mileage Distribution

Most 2004 Suzuki Ay50 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.

7,218
typical
5,029
low mileage
9,645
high mileage

Half of all 2004 Suzuki Ay50 vehicles fall between 5,029 and 9,645 miles.

Is the mileage you're seeing normal?
Under 5,029 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.
5,029–9,645 miles — normal for age. This is where most 2004 Suzuki Ay50s sit.
Over 13,020 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2004 Suzuki Ay50 — Still on the Road

Numbers are thinning — 11% of 2004 Suzuki Ay50s are still active.

Numbers are declining — 10 vehicles still getting MOTs in 2023 (11% of peak).

87 10 2014 2023

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2023.
* 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

4.7
Avg MOT tests per vehicle
1.03
Avg failures per vehicle
2.8
Avg advisories per vehicle
Other model years — Suzuki Ay50: All Ay50 years → Which year to buy? →
1998 1999 2000 2001 2002 2003 2005

Or browse all models: Suzuki →

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Compare with another model

See how the 2004 Suzuki Ay50 stacks up against a rival.

Average reliability — agree?