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D12 THB

2003 Porsche Boxster

Blue Petrol 3179cc
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MOT Status

Valid
Expires3 Dec 2026
Tests27 (20 pass, 7 fail)
Pass rate74.1%

Mileage

104,781 mi
Last recorded104,781 miles
Recorded on4 Dec 2025
Typical for 2003 Porsche Boxster58,432 mi

Significantly above average — investigate

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

RegistrationD12 THB
MakePorsche
ModelBoxster
Year2003
ColourBlue
Fuel typePetrol
Engine3,179cc

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 7 fail
Pass 4 Dec 2025 104,781 miles
Pass 19 Jul 2024 104,366 miles

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

Offside Rear Drive shaft joint constant velocity boot severely deteriorated (6.1.7 (g) (i))

park brake lever release button sticking.

Pass 28 Jul 2023 103,327 miles

Nearside Front Shock absorbers has a reduced damping effect (5.3.2 (d))

Fail 18 Jul 2023 103,313 miles

Offside Front Shock absorbers has negligible damping effect (5.3.2 (d))

Exhaust system deteriorated

Nearside Front Shock absorbers has a reduced damping effect (5.3.2 (d))

Pass 22 Jul 2022 102,892 miles
Pass 12 Jul 2021 101,243 miles
Pass 21 Jul 2020 100,121 miles
Pass 17 May 2019 98,937 miles
Fail 9 May 2019 98,934 miles

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

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

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

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

Offside Front Tyre worn close to legal limit/worn on edge 1.6mm (5.2.3 (e))

Pass 10 Aug 2017 97,465 miles

Underbody covers fitted

Fail 10 Aug 2017 97,465 miles

Offside Rear Stop lamp not working (1.2.1b)

Underbody covers fitted

Pass 16 Nov 2016 94,897 miles

Underbody covers fitted

Pass 20 Nov 2015 93,029 miles
Pass 3 Apr 2015 91,815 miles
Fail 30 Mar 2015 91,814 miles

Nearside Rear Drive shaft which forms part of the suspension coupling gaiter damaged to the extent that it no longer prevents the ingress of dirt etc (2.4.G.4e)

Offside Front Side repeater not working (1.4.A.2c)

Offside Headlamp insecure (1.7.3)

Offside Rear Drive shaft which forms part of the suspension coupling gaiter damaged to the extent that it no longer prevents the ingress of dirt etc (2.4.G.4e)

Pass 3 Apr 2014 88,842 miles
Pass 25 May 2013 82,567 miles
Pass 3 Apr 2012 69,884 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 13 Apr 2011 58,188 miles
Pass 13 May 2010 52,709 miles

Front Brake pad(s) wearing thin (3.5.1g)

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

Rear Brake pad(s) wearing thin (3.5.1g)

Rear brake disc slightly pitted (3.5.1h)

Pass 13 May 2009 42,570 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)

Temporary fuel cap fitted

Fail 13 May 2009 42,570 miles

Offside Headlamp not working on dipped beam (1.7.5a)

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)

Fail 14 May 2008 30,819 miles

Nearside Rear Stop lamp not working (1.2.1b)

Pass 14 May 2008 30,819 miles
Pass 28 Mar 2007 16,385 miles
Pass 19 Jul 2006 14,825 miles

Nearside Inner Front brake disc slightly pitted (3.5.1h)

Offside Inner Front brake disc slightly pitted (3.5.1h)

Fail 19 Jul 2006 14,825 miles

Front registration plate character(s) incorrectly spaced (6.3.4a)

Rear registration plate character(s) incorrectly spaced (6.3.4a)

Nearside Inner Front brake disc slightly pitted (3.5.1h)

Offside Inner Front brake disc slightly pitted (3.5.1h)

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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D12 THB is a 2003 Porsche Boxster in Blue with a 3,179cc petrol engine. This vehicle has been through 27 MOT tests with a personal pass rate of 74.1%.

Across all 2003 Porsche Boxster models, the average MOT pass rate is 80.1% with a typical mileage of 58,432 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 D12 THB, 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 23 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 D12 THB?

You can check the full history of D12 THB by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was D12 THB registered?

D12 THB is a 2003 Porsche Boxster, first registered on 29 July 2003.

Is D12 THB safe to buy?

The MOT history for D12 THB shows 27 tests with a 74.1% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does D12 THB 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 D12 THB. 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.