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COI 9111

2003 Porsche 911

Silver Petrol 3600cc
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MOT Status

Valid
Expires16 Oct 2026
Tests21 (12 pass, 9 fail)
Pass rate57.1%

Mileage

76,357 mi
Last recorded76,357 miles
Recorded on17 Oct 2025
Typical for 2003 Porsche 91156,599 mi

Above average mileage for this year

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

RegistrationCOI 9111
MakePorsche
Model911
Year2003
ColourSilver
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

12 pass 9 fail
Pass 17 Oct 2025 76,357 miles

Both front shock absorber struts corroded and top mounts worn

Both rear coil springs corroded

Coolant leak from nearside rear coolant pipe

Front number plate damaged

General surface corrosion on suspension components

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))

Oil leak, but not excessive (8.4.1 (a) (i))

Fail 11 Jul 2025 76,357 miles

Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii))

Offside Rear Position lamp with a multiple light source more than 1/2 not functioning (4.2.1 (a) (ii))

Offside Rear Stop lamp(s) not working (4.3.1 (a) (ii))

Both front shock absorber struts corroded and top mounts worn

Both rear coil springs corroded

General surface corrosion on suspension components

Headlamp lens slightly defective Both (4.1.1 (b) (i))

Nearside Rear Coolant leak Coolant pipe ()

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))

Oil leak, but not excessive (8.4.1 (a) (i))

Pass 9 Jul 2024 75,026 miles
Pass 27 Sep 2022 73,605 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))

Fail 22 Sep 2022 73,596 miles

Offside Front Brake pipe leaking on a hydraulic braking system (1.1.11 (b) (ii)) DANGEROUS

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

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

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

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

Fail 1 Jun 2022 73,591 miles

Emissions not tested (8.2.1.2 (d))

Front Brakes imbalanced across an axle Axle 1 (1.2.1 (b) (i))

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

Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))

Nearside Rear Exhaust emissions likely to be affected by an exhaust leak (8.2.2.1 (b))

Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))

Offside Rear Exhaust emissions likely to be affected by an exhaust leak (8.2.2.1 (b))

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

Nearside Brake pipe at imminent risk of failure or fracture front to rear (1.1.11 (a)) DANGEROUS

Nearside Brake pipe leaking on a hydraulic braking system (1.1.11 (b) (ii)) DANGEROUS

Nearside Front Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

Offside Front Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

Front Anti-roll bar corroded but not seriously weakened (5.3.3 (b) (i))

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

Front Shock absorbers has slight external damage to the casing corrosion (5.3.2 (b))

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

Nearside Front Service brake binding but not excessively (1.2.1 (f))

Nearside Rear Nail in tyre ()

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

Offside Front Service brake binding but not excessively (1.2.1 (f))

Rear Anti-roll bar corroded but not seriously weakened (5.3.3 (b) (i))

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

Rear Oil leak, but not excessive (8.4.1 (a) (i))

Rear Shock absorbers has slight external damage to the casing corrosion (5.3.2 (b))

Pass 26 Jan 2018 72,954 miles

both front tyres on wear limit

front and rear brake discs corroding/pitting on inner friction surface

there was no oil in engine

Pass 6 May 2016 72,378 miles

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

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

engine oil level on minimum

front brake discs corroding/pitting on inner friction surface

Fail 29 Apr 2016 72,360 miles

Battery insecure (1.9.1)

Nearside Front position lamp(s) not working (1.1.A.3b)

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

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

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

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

engine oil level on minimum

front brake discs corroding/pitting on inner friction surface

Pass 28 Feb 2014 68,916 miles
Fail 27 Feb 2014 68,901 miles

Supplementary Restraint System warning lamp indicates a fault (5.4.2)

Pass 6 Jul 2012 67,255 miles

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

coolant level low

slight play in nearside inner rack arm

Fail 6 Jul 2012 67,251 miles

Nearside Front position lamp(s) not working (1.1.A.3b)

Nearside Rear 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)

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

coolant level low

slight play in nearside inner rack arm

Pass 17 Jun 2011 62,777 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 12 Apr 2010 56,627 miles
Fail 10 Apr 2010 56,627 miles

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)

nearside front tyre wearing out on inner edge,close to wear limit.

offside rear tyre on wear limit.

Pass 20 Mar 2009 48,065 miles

damage to front screen.

Fail 6 Mar 2009 48,065 miles

Front brake disc excessively pitted (3.5.1h)

damage to front screen.

Pass 22 Nov 2007 36,117 miles
Pass 19 Jul 2006 20,664 miles
Fail 18 Jul 2006 20,664 miles

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

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)

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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Not all vehicle check providers are the same. Some don't offer a data guarantee, which means if their information is wrong, you're on your own. Every CarVerify report is backed by a £30,000 finance data guarantee.

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COI 9111 is a 2003 Porsche 911 in Silver with a 3,600cc petrol engine. This vehicle has been through 21 MOT tests with a personal pass rate of 57.1%.

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 COI 9111, 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 COI 9111?

You can check the full history of COI 9111 by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was COI 9111 registered?

COI 9111 is a 2003 Porsche 911, first registered on 20 June 2003.

Is COI 9111 safe to buy?

The MOT history for COI 9111 shows 21 tests with a 57.1% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does COI 9111 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 COI 9111. 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.