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AY54 BYN

2004 Yamaha YN50

Red Petrol 49cc
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MOT Status

Valid
Expires16 Apr 2027
Tests23 (20 pass, 3 fail)
Pass rate87%

Mileage

Typical for 2004 Yamaha YN506,613 mi
4 checks still locked for this Yamaha
Stolen
Finance
Write-off
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Vehicle Details

RegistrationAY54 BYN
MakeYamaha
ModelYN50
Year2004
ColourRed
Fuel typePetrol
Engine49cc

All premium checks include

50+ data points
Finance Check (Experian) Insurance Write-off Salvage Auction Stolen Check Previous Owners Ex-Taxi, Police, NHS Mileage Anomaly Import / Export Scrapped Check Plate Changes

MOT History

20 pass 3 fail
Pass 14 Apr 2026
Pass 7 Apr 2025 18,162 miles
Pass 17 Apr 2024 17,966 miles

Rear Brake indicates slight fluctuation of brake effort (1.2.1 (e))

Pass 31 Aug 2023 17,953 miles
Pass 17 Aug 2022 17,835 miles
Pass 26 Aug 2021 17,691 miles
Pass 12 Aug 2020 17,667 miles
Pass 22 Aug 2019 17,620 miles

Front Tyre worn close to the legal limit 2.0mm (5.2.3 (e))

Front tyre slightly perished

Pass 22 Aug 2018 17,558 miles
Pass 24 Aug 2017 17,529 miles
Pass 30 Aug 2016 16,810 miles

Front Tyre valve stem slightly damaged (4.1.2c)

Rear Tyre valve stem slightly damaged (4.1.2c)

Pass 25 Aug 2015 15,242 miles

Front Tyre valve stem slightly damaged (4.1.2c)

Pass 20 Aug 2014 14,137 miles
Fail 20 Aug 2014 14,137 miles

Front Tyre valve stem damaged which could cause sudden tyre deflation (4.1.2c)

Pass 20 Aug 2013 12,796 miles
Fail 21 Aug 2012 11,384 miles

Rear Rear position lamp does not illuminate immediately when it is switched on (1.1.3a)

Pass 21 Aug 2012 11,384 miles
Pass 23 Aug 2011 10,172 miles

Front Wheel has a slightly distorted bead rim. (4.2.2)

Fail 23 Aug 2011 10,172 miles

Front Brake pad(s) less than 1.5 mm thick (3.2.A1f(i))

Front Wheel has a slightly distorted bead rim. (4.2.2)

Pass 10 Aug 2010 8,692 miles

Rear Exhaust noisy (7.1.2)

Pass 4 Aug 2009 6,969 miles
Pass 8 Aug 2008 5,585 miles
Pass 17 Aug 2007 4,361 miles

Front Exhaust is leaking but is not excessively noisey (7.1.1b)

How Reliable is the Yamaha YN50?

Based on 23,061 MOT tests across 3,666 vehicles.

76.3%
Pass Rate
698
Miles/Year
28
Year Lifespan
3,666
On UK Roads

Top MOT Failure Points

Stop lamp does not illuminate immediately a brake applies 840
Brake pad(s) less than 1.5 mm thick 664
Exhaust is leaking and excessively noisey 413
Brake lever has inadequate reserve travel 305
Tyre tread not clearly visible 282
Full Yamaha YN50 reliability report

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AY54 BYN is a 2004 Yamaha YN50 in Red with a 49cc petrol engine. This vehicle has been through 23 MOT tests with a personal pass rate of 87%.

Across all 2004 Yamaha YN50 models, the average MOT pass rate is 74.0% with a typical mileage of 6,613 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Yamaha YN50 fails its MOT is stop lamp does not illuminate immediately a brake applies, accounting for 840 recorded failures. If you're considering buying AY54 BYN, it's worth having these areas checked by a mechanic before committing.

The Yamaha YN50 typically stays on UK roads for around 28 years. At 22 years old, this Yamaha YN50 is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of AY54 BYN?

You can check the full history of AY54 BYN by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was AY54 BYN registered?

AY54 BYN is a 2004 Yamaha YN50, first registered on 11 September 2004.

Is AY54 BYN safe to buy?

The MOT history for AY54 BYN shows 23 tests with a 87% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does AY54 BYN have outstanding finance?

Finance checks require a premium vehicle report. This checks against all major UK finance providers to see if there is any outstanding finance on AY54 BYN. If you buy a car with outstanding finance, the finance company can repossess it.

No warranty or guarantee of accuracy is provided for any free data on this page. The data guarantee applies only to information obtained through the purchase of a full check.