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GN04 GSZ

2004 Porsche Boxster

Black Petrol 2700cc
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MOT Status

Valid
Expires5 Nov 2026
Tests28 (19 pass, 9 fail)
Pass rate67.9%

Mileage

93,895 mi
Last recorded93,895 miles
Recorded on6 Nov 2025
Typical for 2004 Porsche Boxster55,920 mi

Significantly above average — investigate

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

RegistrationGN04 GSZ
MakePorsche
ModelBoxster
Year2004
ColourBlack
Fuel typePetrol
Engine2,700cc

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

19 pass 9 fail
Pass 6 Nov 2025 93,895 miles
Fail 6 Nov 2025 93,895 miles

Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h))

Pass 26 Jun 2024 86,599 miles

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

Fail 25 Jun 2024 86,599 miles

Windscreen washer provides insufficient washer liquid (3.5 (a))

Nearside Rear Tyre has a tear, caused by separation or partial failure of its structure (5.2.3 (d) (ii)) DANGEROUS

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

Nearside Headlamp aim too low (4.1.2 (a))

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

Pass 3 Jul 2023 84,173 miles
Pass 13 Apr 2022 77,159 miles
Fail 11 Apr 2022 77,158 miles

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

Nearside Rear Brake pipe excessively corroded x2 brake pipes (1.1.11 (c))

Rear Brake disc worn, pitted or scored, but not seriously weakened x2 osr / nsr (1.1.14 (a) (ii))

Pass 29 Mar 2021 75,485 miles

Nearside Rear All position lamps have a product on the lenses but not adversely affecting light output (4.2.3 (b) (ii))

Offside Rear All position lamps have a product on the lenses but not adversely affecting light output (4.2.3 (b) (ii))

Fail 15 Mar 2021 75,471 miles

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

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

Nearside Rear All position lamps have a product on the lenses but not adversely affecting light output (4.2.3 (b) (ii))

Offside Rear All position lamps have a product on the lenses but not adversely affecting light output (4.2.3 (b) (ii))

Pass 18 Feb 2020 72,668 miles
Fail 17 Feb 2020 72,636 miles

Emissions not tested (8.2.1.2 (d))

Exhaust has a major leak of exhaust gases (6.1.2 (a))

Offside Headlamp aim too low (4.1.2 (a))

Pass 26 Feb 2019 69,227 miles
Fail 25 Feb 2019 69,049 miles

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

Pass 23 Jan 2018 63,242 miles

Nearside Brake pipe slightly corroded front to rear pipe (3.6.B.2c)

Nearside Front Track rod end ball joint has slight play (2.2.B.1f)

Fail 23 Jan 2018 63,242 miles

Nearside Brake pipe slightly corroded front to rear pipe (3.6.B.2c)

Nearside Front Track rod end ball joint has slight play (2.2.B.1f)

Offside Stop lamp not working (1.2.1b)

Pass 14 Mar 2017 59,653 miles
Pass 23 Mar 2016 55,043 miles

Nearside screen chipped

Rear brake pads wearing low

Fail 21 Mar 2016 55,043 miles

Nearside Headlamp not working on dipped beam (1.7.5a)

Nearside Rear Inner Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (4.1.D.1a)

Offside Front coil spring broken (2.4.C.1a)

Rear Exhaust system not adequately supported clamps insecure (7.1.1)

Nearside screen chipped

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

Rear brake pads wearing low

Pass 9 Mar 2015 53,849 miles

Centre Rear Upper Stop lamp has light sources not illuminating, but not more than 50% (1.2.1b)

Pass 10 Mar 2014 52,254 miles

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

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

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

Offside Front 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)

Fail 8 Mar 2013 50,896 miles

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

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

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

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

Offside Rear position lamp(s) not working (1.1.A.3b)

Pass 8 Mar 2013 50,896 miles

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

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

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

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

Pass 8 Mar 2012 49,019 miles
Pass 8 Mar 2011 46,517 miles

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

all four brake discs corroded and worn

offside washer poor

Pass 17 Feb 2010 42,846 miles

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

Pass 3 Mar 2009 38,261 miles
Pass 16 Feb 2008 34,367 miles

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

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

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

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

Pass 27 Feb 2007 28,644 miles

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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GN04 GSZ is a 2004 Porsche Boxster in Black with a 2,700cc petrol engine. This vehicle has been through 28 MOT tests with a personal pass rate of 67.9%.

Across all 2004 Porsche Boxster models, the average MOT pass rate is 81.0% with a typical mileage of 55,920 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 GN04 GSZ, 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 22 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 GN04 GSZ?

You can check the full history of GN04 GSZ by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was GN04 GSZ registered?

GN04 GSZ is a 2004 Porsche Boxster, first registered on 1 March 2004.

Is GN04 GSZ safe to buy?

The MOT history for GN04 GSZ shows 28 tests with a 67.9% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does GN04 GSZ 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 GN04 GSZ. 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.