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C15 XSS

1999 Porsche 911

Silver Petrol 3400cc
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MOT Status

Valid
Expires1 Jun 2027
Tests29 (20 pass, 9 fail)
Pass rate69%

Mileage

124,527 mi
Last recorded124,527 miles
Recorded on2 Jun 2026
Typical for 1999 Porsche 91175,220 mi

Significantly above average — investigate

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

RegistrationC15 XSS
MakePorsche
Model911
Year1999
ColourSilver
Fuel typePetrol
Engine3,400cc

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 9 fail
Pass 2 Jun 2026 124,527 miles
Pass 29 Apr 2025 124,313 miles

Under Trays fitted Obscuring some testable items

Pass 7 May 2024 123,956 miles

Rear under trays fitted slightly lose

under trays covers fitted not allowing full inspection

Fail 7 May 2024 123,956 miles

Battery insecure and likely to fall from carrier (4.13 (a) (ii))

Offside Front Headlamp aim too low (4.1.2 (a))

Rear under trays fitted slightly lose

under trays covers fitted not allowing full inspection

Fail 19 Apr 2024 123,952 miles

Offside Front Coil spring fractured or broken (5.3.1 (b) (i))

covers fitted obscuring some testable components

Pass 24 Jan 2023 123,588 miles

under trays fitted

Pass 19 Nov 2021 123,240 miles

covers fitted obscuring some testable components

Pass 27 Nov 2020 122,865 miles

covers fitted obscuring some testable components

Fail 27 Nov 2020 122,860 miles

Emissions not tested (8.2.1.2 (d))

covers fitted obscuring some testable components

Pass 15 Nov 2019 121,672 miles
Pass 5 Mar 2019 120,720 miles

Nearside Front Brake pipe corroded, covered in grease or other material To rear (1.1.11 (c))

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

Fail 27 Feb 2019 120,714 miles

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

Nearside Front Brake pipe corroded, covered in grease or other material To rear (1.1.11 (c))

Nearside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

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

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

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

Offside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

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

Pass 15 May 2018 120,567 miles

Offside Rear Coolant leak

Offside Wiper split

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

Nearside Rear Tyre wearing inner edge

Offside Exhaust has a minor leak of exhaust gases Manifold (7.1.2)

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

Pass 2 Jun 2017 120,388 miles
Pass 3 Nov 2014 120,046 miles

Engine covers fitted obscuring some components in the engine bay

Under-trays fitted obscuring some underside components

Pass 3 Oct 2013 118,303 miles
Pass 3 Oct 2012 115,122 miles

Coolant leak

Nearside Front Brake hose slightly deteriorated (3.6.B.4d)

Nearside Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Nearside Rear Direction indicator slightly discoloured (1.4.A.2f)

Nearside Track rod end ball joint dust cover deteriorated, but preventing the ingress of dirt (2.2.C.1c)

Offside Front Brake hose slightly deteriorated (3.6.B.4d)

Offside Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Oil leak

both front tyres wearing badly on inner edge

damage to off side front under pan

Fail 29 Sep 2012 115,122 miles

Offside Track rod end ball joint dust cover excessively deteriorated so that it no longer prevents the ingress of dirt (2.2.C.1c)

Coolant leak

Nearside Front Brake hose slightly deteriorated (3.6.B.4d)

Nearside Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Nearside Rear Direction indicator slightly discoloured (1.4.A.2f)

Nearside Track rod end ball joint dust cover deteriorated, but preventing the ingress of dirt (2.2.C.1c)

Offside Front Brake hose slightly deteriorated (3.6.B.4d)

Offside Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Oil leak

both front tyres wearing badly on inner edge

damage to off side front under pan

Pass 30 Sep 2011 109,848 miles

Front brake discs corrodded.

Fail 17 Sep 2011 109,844 miles

Front registration plate character(s) likely to be misread (6.3.4b)

Rear Exhaust has a major leak of exhaust gases (7.1.2)

Rear registration plate character(s) likely to be misread (6.3.4b)

Front brake discs corrodded.

Pass 27 Sep 2010 106,955 miles
Fail 21 Sep 2010 106,955 miles

Nearside Headlamp not working on dipped beam (1.7.5a)

Nearside Headlamp not working on main beam (1.7.5a)

Nearside Windscreen wiper does not clear the windscreen effectively (8.2.2)

Offside Headlamp not working on dipped beam (1.7.5a)

Offside Headlamp not working on main beam (1.7.5a)

Pass 17 Sep 2009 98,966 miles

Exhaust has a minor leak of exhaust gases (7.1.2)

Exhaust has part of the system slightly deteriorated (7.1.1a)

Fail 9 Sep 2009 98,958 miles

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

Nearside Headlamp not in good working order adversely affecting beam image (1.2.4a)

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

Offside Headlamp not in good working order adversely affecting beam image (1.2.4a)

Offside rear parking brake recording little or no effort (3.7.B.6a)

Parking brake: efficiency below requirements (3.7.B.7)

Exhaust has a minor leak of exhaust gases (7.1.2)

Exhaust has part of the system slightly deteriorated (7.1.1a)

O/s/r tyre detteriating.

Pass 11 Sep 2008 94,739 miles

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

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

Parking brake: parking brake efficiency only just met. It would appear that the braking system requires adjustment or repair. (3.7.B.7)

Pass 22 Aug 2007 91,046 miles

Nearside Rear Shock absorber has a light misting of oil (2.7.3)

Pass 23 Feb 2007 85,390 miles
Fail 23 Feb 2007 85,390 miles

Front Windscreen washer provides insufficient washer liquid (8.2.3)

Pass 14 Nov 2005 95,689 miles

How Reliable is the Porsche 911?

Based on 977,057 MOT tests across 73,061 vehicles.

85.2%
Pass Rate
1,867
Miles/Year
47
Year Lifespan
73,061
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 20,869
position lamp(s) not working 7,590
Windscreen washer provides insufficient washer liquid 6,439
Headlamp aim too high 6,432
Brake pipe excessively corroded 5,466
Full Porsche 911 reliability report

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C15 XSS is a 1999 Porsche 911 in Silver with a 3,400cc petrol engine. This vehicle has been through 29 MOT tests with a personal pass rate of 69%.

Across all 1999 Porsche 911 models, the average MOT pass rate is 80.2% with a typical mileage of 75,220 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 911 fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 20,869 recorded failures. If you're considering buying C15 XSS, it's worth having these areas checked by a mechanic before committing.

The Porsche 911 typically stays on UK roads for around 47 years. At 27 years old, this Porsche 911 is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of C15 XSS?

You can check the full history of C15 XSS by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was C15 XSS registered?

C15 XSS is a 1999 Porsche 911, first registered on 19 February 1999.

Is C15 XSS safe to buy?

The MOT history for C15 XSS shows 29 tests with a 69% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does C15 XSS 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 C15 XSS. 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.