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S399 GUB

1998 Ktm Duke 620

Black Petrol 609cc
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MOT Status

Valid
Expires7 Nov 2026
Tests15 (13 pass, 2 fail)
Pass rate86.7%

Mileage

32,727 mi
Last recorded32,727 miles
Recorded on8 Nov 2025
Typical for 1998 Ktm Duke 62015,492 mi

Significantly above average — investigate

4 checks still locked for this Ktm
Stolen
Finance
Write-off
Keepers
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Vehicle Details

RegistrationS399 GUB
MakeKtm
ModelDuke 620
Year1998
ColourBlack
Fuel typePetrol
Engine609cc
View full Ktm Duke 620 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

13 pass 2 fail
Pass 8 Nov 2025 32,727 miles

No Lights,Indicators or Brake Light Fitted

Pass 5 Nov 2024 29,116 miles

Exhaust noisy (8.1.1 (a))

Pass 7 Nov 2023 27,565 miles
Pass 5 Apr 2022 26,994 miles

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

Fail 5 Apr 2022 26,994 miles

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

Headlamp not working on dipped beam (4.1.1 (a) (ii))

Pass 8 Apr 2015 25,804 miles
Pass 30 Oct 2013 24,295 miles

Drive chain slightly loose (6.2.1d)

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

Pass 10 Oct 2012 21,945 miles

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

Pass 5 Oct 2011 21,821 miles

Exhaust mounting deteriorated. (7.1.1.c)

Lower Motorcycle structure slightly corroded (6.1.1a)

Rear mono-shock pivot worn but not excessive (2.4.B.4)

Pass 29 May 2010 21,664 miles

Headlamp masks/converters fitted

Nearside Front shock absorber has light misting of stanchion (2.3.3)

Pass 6 Jun 2009 20,511 miles

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

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

Headlamp masks/converters fitted

Nearside Front shock absorber has light misting of stanchion (2.3.3)

Fail 23 May 2009 20,502 miles

Headlamp aim beam image kick up to the offside (1.6)

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

Rear reflector on motorcycle missing (1.4.1)

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

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

Pass 3 Jun 2008 17,826 miles
Pass 16 Aug 2006 17,768 miles
Pass 14 May 2005 16,710 miles

How Reliable is the Ktm Duke 620?

Based on 1,065 MOT tests across 123 vehicles.

80.8%
Pass Rate
359
Miles/Year
30
Year Lifespan
123
On UK Roads

Top MOT Failure Points

Stop lamp does not illuminate immediately a brake applies 27
reflector on motorcycle missing 23
Headlamp aim beam image kick up to the offside 16
position lamp does not illuminate immediately when it is switched on 8
Tyre tread depth is below minimum requirements of 1.0mm 8
Full Ktm Duke 620 reliability report

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S399 GUB is a 1998 Ktm Duke 620 in Black with a 609cc petrol engine. This vehicle has been through 15 MOT tests with a personal pass rate of 86.7%.

Across all 1998 Ktm Duke 620 models, the average MOT pass rate is 78.6% with a typical mileage of 15,492 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Ktm Duke 620 fails its MOT is stop lamp does not illuminate immediately a brake applies, accounting for 27 recorded failures. If you're considering buying S399 GUB, it's worth having these areas checked by a mechanic before committing.

The Ktm Duke 620 typically stays on UK roads for around 30 years. At 28 years old, this Ktm Duke 620 is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of S399 GUB?

You can check the full history of S399 GUB by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was S399 GUB registered?

S399 GUB is a 1998 Ktm Duke 620, first registered on 3 August 1998.

Is S399 GUB safe to buy?

The MOT history for S399 GUB shows 15 tests with a 86.7% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does S399 GUB 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 S399 GUB. 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.