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G598 EGM

1990 Porsche 928

Blue Petrol 4957cc
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MOT Status

Valid
Expires10 Sep 2026
Tests19 (15 pass, 4 fail)
Pass rate78.9%

Mileage

99,208 mi
Last recorded99,208 miles
Recorded on11 Sep 2025
Typical for 1990 Porsche 928100,292 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

RegistrationG598 EGM
MakePorsche
Model928
Year1990
ColourBlue
Fuel typePetrol
Engine4,957cc

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

15 pass 4 fail
Pass 11 Sep 2025 99,208 miles
Pass 12 Jul 2022 98,433 miles

Fuel Pipe/s corroded ()

Pass 1 Jul 2021 97,730 miles

Central Lower Fuel Pipe/s corroded ()

Front Inner Play in steering rack inner joint(s) play on both sides ()

Rear Brake hose has slight corrosion to ferrule on both sides (1.1.12 (f) (i))

Pass 3 Jul 2020 95,656 miles

slight oil leak

Fail 1 Jul 2020 95,654 miles

Offside Rear Rear fog lamp not working (4.5.1 (a) (ii))

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))

nail in n/s/f tyre

slight oil leak

Pass 26 Mar 2019 94,080 miles
Pass 11 Apr 2018 90,808 miles

Front both front inner tie rods have slight movement

Pass 12 Apr 2017 88,871 miles
Pass 19 Jul 2016 87,411 miles
Pass 27 Jul 2015 86,037 miles

Under-trays fitted obscuring some underside components

Pass 24 Jul 2014 84,226 miles

Nearside rear brake pipe corroded

Slight wear in both sides front steering tie rod inner joints

Fail 23 Jul 2014 84,212 miles

Offside Front Brake hose bulging under pressure (3.6.B.3)

Nearside rear brake pipe corroded

Slight wear in both sides front steering tie rod inner joints

Pass 25 Jul 2013 83,272 miles

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

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

Under-trays fitted obscuring some underside components

Pass 4 Aug 2012 81,204 miles

Nail in offside front tyre

Oil leak

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

Pass 11 Jun 2011 78,729 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 11 Jun 2011 78,729 miles

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

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

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

Pass 13 Sep 2008 75,275 miles
Fail 4 Sep 2008 75,268 miles

Brakes imbalanced across an axle (3.7.B.5b) DANGEROUS

Nearside front brake binding slightly

Pass 8 Aug 2006 71,127 miles

Parking brake: parking brake efficiency only just met. It would appear that the braking system requires adjustment or repair. (3.7.C.1b)

How Reliable is the Porsche 928?

Based on 7,969 MOT tests across 782 vehicles.

77.0%
Pass Rate
680
Miles/Year
48
Year Lifespan
782
On UK Roads

Top MOT Failure Points

Exhaust emissions Lambda reading after 2nd fast idle outside specified limits 243
Windscreen washer provides insufficient washer liquid 239
Headlamp aim too low 162
Tyre tread depth below requirements of 1.6mm 153
fog lamp not working 123
Full Porsche 928 reliability report

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G598 EGM is a 1990 Porsche 928 in Blue with a 4,957cc petrol engine. This vehicle has been through 19 MOT tests with a personal pass rate of 78.9%.

Across all 1990 Porsche 928 models, the average MOT pass rate is 82.4% with a typical mileage of 100,292 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 928 fails its MOT is exhaust emissions lambda reading after 2nd fast idle outside specified limits, accounting for 243 recorded failures. If you're considering buying G598 EGM, it's worth having these areas checked by a mechanic before committing.

The Porsche 928 typically stays on UK roads for around 48 years. At 36 years old, this Porsche 928 is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of G598 EGM?

You can check the full history of G598 EGM by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was G598 EGM registered?

G598 EGM is a 1990 Porsche 928, first registered on 9 March 1990.

Is G598 EGM safe to buy?

The MOT history for G598 EGM shows 19 tests with a 78.9% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does G598 EGM 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 G598 EGM. 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.