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R420 ADP

1998 Yamaha Yz

Blue Petrol 249cc
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MOT Status

Valid
Expires26 Feb 2027
Tests5 (4 pass, 1 fail)
Pass rate80%

Mileage

Typical for 1998 Yamaha Yz35,440 mi
4 checks still locked for this Yamaha
Stolen
Finance
Write-off
Keepers
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Vehicle Details

RegistrationR420 ADP
MakeYamaha
ModelYz
Year1998
ColourBlue
Fuel typePetrol
Engine249cc
View full Yamaha Yz reliability data

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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

4 pass 1 fail
Pass 27 Feb 2026
Pass 27 May 2011

Exhaust noisy (7.1.2)

Front Wheel spoke slightly loose. (4.2.1b)

Pass 27 May 2010

Exhaust noisy (7.1.2)

Front shock absorber has light misting of stanchion (2.3.3)

Fail 14 May 2010

Front Roller brake test indicates a binding brake (3.3.A1a)

Nearside Front shock absorber seal failed and leaking oil (2.3.3)

Offside Front shock absorber seal failed and leaking oil (2.3.3)

Exhaust noisy (7.1.2)

Pass 29 May 2008

Front Brake pad(s) close to minimum limit (3.2.A1f(i))

Front wheel bearings have slight free play (2.3.5b)

How Reliable is the Yamaha Yz?

Based on 2,183 MOT tests across 739 vehicles.

83.7%
Pass Rate
163
Miles/Year
28
Year Lifespan
739
On UK Roads

Top MOT Failure Points

shock absorber seal failed and leaking oil 10
Full Yamaha Yz reliability report

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R420 ADP is a 1998 Yamaha Yz in Blue with a 249cc petrol engine. This vehicle has been through 5 MOT tests with a personal pass rate of 80%.

Across all 1998 Yamaha Yz models, the average MOT pass rate is 78.1% with a typical mileage of 35,440 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Yamaha Yz fails its MOT is shock absorber seal failed and leaking oil, accounting for 10 recorded failures. If you're considering buying R420 ADP, it's worth having these areas checked by a mechanic before committing.

The Yamaha Yz typically stays on UK roads for around 28 years. At 28 years old, this Yamaha Yz is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of R420 ADP?

You can check the full history of R420 ADP by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was R420 ADP registered?

R420 ADP is a 1998 Yamaha Yz, first registered on 31 December 1998.

Is R420 ADP safe to buy?

The MOT history for R420 ADP shows 5 tests with a 80% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does R420 ADP 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 R420 ADP. 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.