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CN05 KCJ

2005 Porsche Boxster

Silver Petrol 2687cc
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MOT Status

Valid
Expires22 Sep 2026
Tests23 (18 pass, 5 fail)
Pass rate78.3%

Mileage

108,224 mi
Last recorded108,224 miles
Recorded on16 Sep 2025
Typical for 2005 Porsche Boxster53,703 mi

Significantly above average — investigate

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

RegistrationCN05 KCJ
MakePorsche
ModelBoxster
Year2005
ColourSilver
Fuel typePetrol
Engine2,687cc

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

18 pass 5 fail
Pass 16 Sep 2025 108,224 miles

Nearside Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Nearside Front Track rod end ball joint has slight play (2.1.3 (b) (i))

Offside Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

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

Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

Fail 15 Sep 2025 108,224 miles

Offside Front Position lamp not working (4.2.1 (a) (ii))

Offside Rear Direction indicator incorrect colour (4.4.3 (a))

Parking brake efficiency below requirements (1.4.2 (a) (i))

Nearside Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Nearside Front Track rod end ball joint has slight play (2.1.3 (b) (i))

Offside Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

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

Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

Pass 23 Sep 2024 105,694 miles

Brake disc worn, pitted or scored, but not seriously weakened both front (1.1.14 (a) (ii))

Brake pipe corroded, covered in grease or other material both front caliper (1.1.11 (c))

Offside Front Anti-roll bar linkage ball joint has slight play (5.3.4 (a) (i))

Fail 19 Sep 2024 105,694 miles

Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c))

Brake disc worn, pitted or scored, but not seriously weakened both front (1.1.14 (a) (ii))

Brake pipe corroded, covered in grease or other material both front caliper (1.1.11 (c))

Offside Front Anti-roll bar linkage ball joint has slight play (5.3.4 (a) (i))

Offside Front Direction indicator likely to become detached (4.4.1 (c) (ii))

Pass 15 Sep 2023 104,404 miles

Nearside Front Brake pipe corroded, covered in grease or other material flexi to caliper (1.1.11 (c))

Nearside Front Inner Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

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

Offside Front Brake pipe corroded, covered in grease or other material flexi to caliper (1.1.11 (c))

Offside Front Inner Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

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

Fail 21 Aug 2023 104,398 miles

Horn not working (7.7 (a))

Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i))

Nearside Front Brake pipe corroded, covered in grease or other material flexi to caliper pipe corroded (1.1.11 (c))

Nearside Front Inner Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Offside Front Brake pipe corroded, covered in grease or other material flexi to caliper pipe corroded (1.1.11 (c))

Offside Front Inner Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Offside Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))

Pass 13 Jul 2022 101,831 miles
Pass 13 Jul 2021 100,074 miles
Pass 18 Jul 2020 98,952 miles
Pass 19 Apr 2019 95,903 miles
Pass 18 May 2018 92,508 miles

Nearside Front Macpherson strut corroded but not seriously weakened (2.4.G.1)

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

Offside Front Macpherson strut corroded but not seriously weakened (2.4.G.1)

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

Pass 7 Jul 2017 86,586 miles
Pass 20 Jun 2016 76,284 miles

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

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

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

Pass 2 Jul 2015 65,703 miles

Parking brake lever has little reserve travel (3.1.6b)

Parking brake: parking brake efficiency only just met. It would appear that the braking system requires adjustment or repair. (3.7.C.1b)

Pass 19 Jun 2014 55,669 miles

Engine covers fitted obscuring some components in the engine bay

Under-trays fitted obscuring some underside components

Pass 24 Jun 2013 47,021 miles

Engine covers fitted obscuring some components in the engine bay

Fail 10 Jun 2013 47,004 miles

Nearside Rear coil spring fractured (2.4.C.1a)

Engine covers fitted obscuring some components in the engine bay

Pass 29 Jun 2012 44,903 miles
Fail 28 Jun 2012 44,875 miles

Nearside Front brake disc in such a condition that it is seriously weakened (3.5.1i)

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

Nearside Rear brake disc in such a condition that it is seriously weakened (3.5.1i)

Offside Front brake disc in such a condition that it is seriously weakened (3.5.1i)

Offside Rear brake disc in such a condition that it is seriously weakened (3.5.1i)

Pass 9 Jun 2011 30,889 miles
Pass 4 Jun 2010 24,514 miles
Pass 3 Jun 2009 21,403 miles
Pass 9 Jun 2008 18,237 miles

Offside Front Tyre worn close to the legal limit (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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CN05 KCJ is a 2005 Porsche Boxster in Silver with a 2,687cc petrol engine. This vehicle has been through 23 MOT tests with a personal pass rate of 78.3%.

Across all 2005 Porsche Boxster models, the average MOT pass rate is 84.4% with a typical mileage of 53,703 miles. This particular vehicle has a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

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 CN05 KCJ, 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 21 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 CN05 KCJ?

You can check the full history of CN05 KCJ by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was CN05 KCJ registered?

CN05 KCJ is a 2005 Porsche Boxster, first registered on 16 June 2005.

Is CN05 KCJ safe to buy?

The MOT history for CN05 KCJ shows 23 tests with a 78.3% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does CN05 KCJ 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 CN05 KCJ. 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.