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K999 JSS

2004 Porsche Boxster

Silver Petrol 3179cc
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MOT Status

Valid
Expires23 Jun 2027
Tests25 (21 pass, 4 fail)
Pass rate84%

Mileage

48,276 mi
Last recorded48,276 miles
Recorded on9 Jun 2026
Typical for 2004 Porsche Boxster55,920 mi

Below or average mileage for this year

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

RegistrationK999 JSS
MakePorsche
ModelBoxster
Year2004
ColourSilver
Fuel typePetrol
Engine3,179cc

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

21 pass 4 fail
Pass 9 Jun 2026 48,276 miles

Oil leak, but not excessive Slight leak from around sump plug. (8.4.1 (a) (i))

Pass 9 Jun 2025 47,900 miles

Offside Rear Oil leak, but not excessive oil leaking from driveshaft seal in diff (8.4.1 (a) (i))

Pass 12 Jun 2024 47,314 miles
Pass 12 Jun 2023 46,890 miles
Pass 20 Jun 2022 45,836 miles

Both Front Tyres Feathered Inner Edge

Front Brakes imbalanced requirements only just met. It would appear that the braking system requires adjustment or repair. (1.2.1 (b) (i))

Nearside Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Offside Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Pass 16 Jun 2021 45,758 miles

Both Front Tyres Feathered Inner Edges

Nearside Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Offside Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Pass 9 Jun 2020 44,378 miles

Both Front Tyres Feathered Inner Edge

Nearside Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Offside Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Pass 19 Jun 2019 43,731 miles

Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Rear Brake pipe corroded, covered in grease or other material Various (1.1.11 (c))

Fail 19 Jun 2019 43,731 miles

Front Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))

Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Nearside Side repeater incorrect colour (4.4.3 (a))

Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Rear Brake pipe corroded, covered in grease or other material Various (1.1.11 (c))

Pass 5 Jun 2018 43,352 miles

Exhaust bolts badly corroded

Nearside Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Fail 5 Jun 2018 43,352 miles

Exhaust bolts badly corroded

Nearside Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Offside Headlamp aim too high (4.1.2 (a))

Offside Side repeater not working (4.4.1 (a) (ii))

Pass 13 Jun 2017 40,122 miles
Pass 24 May 2016 36,579 miles
Pass 29 May 2015 31,988 miles
Pass 10 Jun 2014 30,341 miles
Pass 17 Jun 2013 28,445 miles

both front tyres worn on inner edges

both rear tyres worn to 3mm

Pass 6 Jun 2012 25,699 miles

Both exhaust clamps missing

Front Tyre worn close to the legal limit (4.1.E.1)

Nearside Front Road wheel with a slightly distorted bead rim (4.2.A.1a)

Nearside Rear Road wheel with a slightly distorted bead rim (4.2.A.1a)

Nearside Rear Upper Brake pipe slightly corroded (3.6.B.2c)

Rear exhaust system corroded

Pass 8 Jun 2011 25,000 miles
Fail 24 Jun 2010 23,153 miles

Offside Front Brake pipe excessively corroded (3.6.B.2c)

Rear Tyre worn close to the legal limit (4.1.E.1)

Pass 24 Jun 2010 23,153 miles

Rear Tyre worn close to the legal limit (4.1.E.1)

Pass 25 Nov 2009 20,964 miles
Pass 25 Nov 2008 14,653 miles
Pass 30 Jan 2008 13,702 miles
Pass 22 Jan 2007 12,161 miles
Fail 18 Jan 2007 12,144 miles

Front brake disc excessively pitted (3.5.1h)

Rear Tyre tread depth below requirements of 1.6mm (4.1.E.1)

How Reliable is the Porsche Boxster?

Based on 726,695 MOT tests across 46,886 vehicles.

82.8%
Pass Rate
2,475
Miles/Year
29
Year Lifespan
46,886
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 19,504
Brake pipe excessively corroded 6,317
Exhaust emissions Lambda reading after 2nd fast idle outside specified limits 5,538
brake disc excessively pitted 5,177
position lamp(s) not working 5,126
Full Porsche Boxster reliability report

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K999 JSS is a 2004 Porsche Boxster in Silver with a 3,179cc petrol engine. This vehicle has been through 25 MOT tests with a personal pass rate of 84%.

Across all 2004 Porsche Boxster models, the average MOT pass rate is 81.0% with a typical mileage of 55,920 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Porsche Boxster fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 19,504 recorded failures. If you're considering buying K999 JSS, it's worth having these areas checked by a mechanic before committing.

The Porsche Boxster typically stays on UK roads for around 29 years. At 22 years old, this Porsche Boxster is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of K999 JSS?

You can check the full history of K999 JSS by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was K999 JSS registered?

K999 JSS is a 2004 Porsche Boxster, first registered on 9 January 2004.

Is K999 JSS safe to buy?

The MOT history for K999 JSS shows 25 tests with a 84% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does K999 JSS 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 K999 JSS. 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.