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C1 GJN

2003 Porsche 911

Black Petrol 3600cc
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MOT Status

Valid
Expires11 Jun 2027
Tests28 (20 pass, 8 fail)
Pass rate71.4%

Mileage

98,790 mi
Last recorded98,790 miles
Recorded on4 Jun 2026
Typical for 2003 Porsche 91156,599 mi

Significantly above average — investigate

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

RegistrationC1 GJN
MakePorsche
Model911
Year2003
ColourBlack
Fuel typePetrol
Engine3,600cc

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 8 fail
Pass 4 Jun 2026 98,790 miles

Rear Exhaust has a minor leak of exhaust gases manifold (6.1.2 (a))

Fail 13 May 2026 98,746 miles

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

Pass 15 May 2025 98,615 miles

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))

Fail 9 May 2025 98,556 miles

Nearside Front Brake pipe excessively corroded (1.1.11 (c))

Registration plate does not conform to the specified requirements both (0.1 (d))

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 12 Jun 2024 98,301 miles
Fail 19 Apr 2024 98,239 miles

Offside Front Brake pipe excessively corroded (1.1.11 (c))

Battery insecure but not likely to fall from carrier (4.13 (a) (i))

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

Pass 11 May 2023 97,854 miles

Brake pipe corroded, covered in grease or other material all brake pipes are covered in grease (1.1.11 (c))

Nearside Front Play in steering rack inner joint(s)

Offside Front Play in steering rack inner joint(s)

Pass 28 Mar 2022 97,541 miles

Front Brake pipe corroded, covered in grease or other material (offside and nearside) (1.1.11 (c))

Rear Brake pipe corroded, covered in grease or other material offside and nearside (front to rear ) (1.1.11 (c))

Pass 16 Sep 2021 97,448 miles

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

Offside Front Play in steering rack inner joint(s)

Pass 3 Aug 2020 97,272 miles

Central Lower under body shield fitted not allowing full inspection

Nearside Lower Brake pipe corroded, covered in grease or other material (front to rear) (1.1.11 (c))

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

Pass 26 Jul 2019 96,807 miles

Central Lower undre body shield fitted not allowing full inspection of vehicle

Front Brake pipe corroded, covered in grease or other material nearside and offside (1.1.11 (c))

Rear Brake pipe corroded, covered in grease or other material nearside and offside (1.1.11 (c))

Pass 25 Jul 2018 96,062 miles

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

Fail 25 Jul 2018 96,062 miles

Exhaust Lambda reading after 2nd fast idle outside specified limits bank 1 (8.2.1.2 (c))

Exhaust emissions likely to be affected by an exhaust leak (8.2.1.1 (b))

Fuel cap/sealing device ineffective (6.1.3 (b) (i))

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

Pass 28 Jul 2017 95,383 miles

Exhaust has a minor leak of exhaust gases (7.1.2)

Fail 18 Jul 2017 95,383 miles

Offside Rear Registration plate lamp not working (1.1.C.1d)

Windscreen washer provides insufficient washer liquid (8.2.3)

Exhaust has a minor leak of exhaust gases (7.1.2)

Pass 23 Mar 2016 93,944 miles

Front nearside and offside tyres worn on shoulders and slightly perished

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

Fail 23 Mar 2016 93,944 miles

Nearside Front Headlamp aim too low (1.8)

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

Offside Front Headlamp aim too low (1.8)

Registration plate lamp does not illuminate simultaneously with the position lamps (1.1.C.1a)

Front nearside and offside tyres worn on shoulders and slightly perished

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

Pass 18 Mar 2015 91,969 miles

Engine covers fitted obscuring some components in the engine bay

Exhaust has a minor leak of exhaust gases (7.1.2)

Nearside Front Headlamp deteriorated but light output not reduced (1.7.5a)

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

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

Under-trays fitted obscuring some underside components

Fail 17 Mar 2015 91,969 miles

Nearside Front Anti-roll bar linkage has excessive play in a ball joint (2.4.G.2)

Engine covers fitted obscuring some components in the engine bay

Exhaust has a minor leak of exhaust gases (7.1.2)

Nearside Front Headlamp deteriorated but light output not reduced (1.7.5a)

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

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

Under-trays fitted obscuring some underside components

Pass 20 Mar 2014 87,409 miles

Nearside Front Front constant velocity joint gaiter damaged, but preventing the ingress of dirt (2.5.C.1a)

Pass 13 Mar 2013 81,486 miles
Pass 23 Mar 2012 74,773 miles
Pass 14 Jan 2011 66,899 miles

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)

both front tyres worn on inner edges.

Pass 4 Feb 2010 61,865 miles

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 11 Mar 2009 54,408 miles
Pass 16 Jan 2008 45,907 miles

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)

Fail 14 Jan 2008 45,780 miles

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

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

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

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

Pass 11 Oct 2006 34,266 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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C1 GJN is a 2003 Porsche 911 in Black with a 3,600cc petrol engine. This vehicle has been through 28 MOT tests with a personal pass rate of 71.4%.

Across all 2003 Porsche 911 models, the average MOT pass rate is 83.0% with a typical mileage of 56,599 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 C1 GJN, 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 23 years old, this Porsche 911 is still in the earlier part of its expected life.

Frequently Asked Questions

How do I check the history of C1 GJN?

You can check the full history of C1 GJN by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was C1 GJN registered?

C1 GJN is a 2003 Porsche 911, first registered on 7 October 2003.

Is C1 GJN safe to buy?

The MOT history for C1 GJN shows 28 tests with a 71.4% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does C1 GJN 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 C1 GJN. 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.