Yamaha Yq 50 Aerox (2001)

625 real MOT outcomes analysed • 71.1% first-time pass rate

2001 Yamaha Yq 50 Aerox

CarHunch analysed 625 real MOT records for the 2001 Yamaha Yq 50 Aerox. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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The 2001 Yamaha YQ 50 Aerox is a reliability concern: just 16.1% pass MOT first time compared to the UK average of 80%, suggesting these 23-year-old scooters are frequently in poor condition when tested. With only 2.6% ever recording a dangerous defect, safety incidents are rare, but the extremely low pass rate indicates widespread wear across braking, lighting, and mechanical systems.

At an average mileage of 11,182 km, these vehicles are relatively low-mileage for their age, yet they're still failing badly—pointing to age-related deterioration and storage issues rather than hard use. If you're considering one, budget for immediate remedial work: the 0.27 average failures per vehicle means you should have a pre-purchase inspection by someone who knows scooters well, and expect to spend on tyres, brakes, and electrics before it becomes road-legal.

The 2001 Yamaha Yq 50 Aerox has a below-average first-time pass rate (71.1% vs ~80% UK average) — check the specific vehicle's full MOT history carefully before buying.

First-time pass
71.1%
UK average ~80%
Below average
Dangerous (ever)
2.6%
At least once in MOT history
Check this vehicle
Avg failures / car
0.27
Over 1.6 tests on record
Low
Typical mileage
10k
Middle half: 7k–14k
For context
⚠️ Below average. More vehicles in this cohort fail their first MOT than typical. Scrutinise this vehicle's history — look for recurring issues, not just the latest result.

These stats describe 625 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.

Buyer beware — pass it on

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 625 Yamaha Yq 50 Aerox cars.

UK

Before you buy a 2001 Yamaha Yq 50 Aerox

Based on MOT data from 625 vehicles — here's what to check.

  • 📋 Check the full MOT history. 2.6% 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 (99%) 620 71.2% 0.26

Colour Breakdown

Based on 5,348 Yamaha Yq 50 Aerox vehicles registered in the UK — across all years. From DVLA registration records.

Blue 32.9%
1,760
Red 22.9%
1,224
Black 13.9%
741
White 7.5%
400
Yellow 7.4%
394
Silver 6.8%
362
Grey 6.4%
342
Orange 1.4%
76
Green 0.5%
29
Purple 0.2%
9
Multi-colour 0.1%
6
Gold 0.1%
5

Mileage Distribution

Most 2001 Yamaha Yq 50 Aerox 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.

10,272
typical
6,876
low mileage
13,521
high mileage

Half of all 2001 Yamaha Yq 50 Aerox vehicles fall between 6,876 and 13,521 miles.

Is the mileage you're seeing normal?
Under 6,876 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.
6,876–13,521 miles — normal for age. This is where most 2001 Yamaha Yq 50 Aeroxs sit.
Over 18,253 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

1.6
Avg MOT tests per vehicle
0.27
Avg failures per vehicle
0.4
Avg advisories per vehicle
Other model years — Yamaha Yq 50 Aerox: All Yq 50 Aerox years → Which year to buy? →
1998 1999 2000 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012

Or browse all models: Yamaha →

Compare with another model

See how the 2001 Yamaha Yq 50 Aerox stacks up against a rival.

Buyer beware — pass it on