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G12 COG

2003 Porsche 911

Grey Petrol 3600cc
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MOT Status

Valid
Expires5 Aug 2027
Tests23 (22 pass, 1 fail)
Pass rate95.7%

Mileage

57,175 mi
Last recorded57,175 miles
Recorded on6 Aug 2026
Typical for 2003 Porsche 91156,599 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

RegistrationG12 COG
MakePorsche
Model911
Year2003
ColourGrey
Fuel typePetrol
Engine3,600cc

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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

22 pass 1 fail
Pass 6 Aug 2026 57,175 miles

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

Pass 6 Aug 2025 54,853 miles
Fail 25 Jul 2025 54,848 miles

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

Pass 1 Aug 2024 52,745 miles

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

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

Pass 24 Jul 2023 52,411 miles

Nearside Rear Direction indicator slightly discoloured (4.4.3 (a))

Offside Rear Direction indicator slightly discoloured (4.4.3 (a))

Undertrays fitted preventing full inspection of some components

Pass 4 Jul 2022 49,547 miles

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

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

Pass 2 Jul 2021 42,407 miles
Pass 29 Apr 2019 41,332 miles

Nearside Front Outer Tyre slightly damaged/cracking or perishing heavy cracking to outer edges (5.2.3 (d) (ii))

Offside Front Outer Tyre slightly damaged/cracking or perishing heavy cracking to outer edges (5.2.3 (d) (ii))

Pass 1 May 2018 40,406 miles
Pass 20 Apr 2017 39,269 miles
Pass 14 Apr 2016 38,882 miles
Pass 25 Apr 2015 38,440 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 Apr 2014 36,570 miles
Pass 1 May 2013 35,865 miles

Oil leak

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

Pass 8 Mar 2012 29,360 miles
Pass 11 Apr 2011 25,499 miles
Pass 20 Apr 2010 19,026 miles
Pass 22 Apr 2009 15,043 miles
Pass 30 Apr 2008 10,167 miles
Pass 9 Apr 2008 10,124 miles

Nearside Front brake disc slightly pitted (3.5.1h)

Offside Front brake disc slightly pitted (3.5.1h)

Windscreen has damage to an area less than a 10mm circle within zone 'A' (8.3.1a)

Windscreen has damage to an area less than a 40mm circle outside zone 'A' (8.3.1d)

Pass 31 Jan 2008 9,970 miles
Pass 31 Jan 2007 8,793 miles

front discs are rusty on inner edges

Pass 28 Feb 2006 6,913 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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G12 COG is a 2003 Porsche 911 in Grey with a 3,600cc petrol engine. This vehicle has been through 23 MOT tests with a personal pass rate of 95.7%.

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 performed better than the average for its year.

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 G12 COG, 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 G12 COG?

You can check the full history of G12 COG by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was G12 COG registered?

G12 COG is a 2003 Porsche 911, first registered on 7 March 2003.

Is G12 COG safe to buy?

The MOT history for G12 COG shows 23 tests with a 95.7% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does G12 COG 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 G12 COG. 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.