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K370 JJN

1992 Porsche 928

Black Petrol 4957cc
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MOT Status

Valid
Expires23 Jul 2026
Tests21 (19 pass, 2 fail)
Pass rate90.5%

Mileage

18,257 mi
Last recorded18,257 miles
Recorded on24 Jul 2025
Typical for 1992 Porsche 928112,099 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

RegistrationK370 JJN
MakePorsche
Model928
Year1992
ColourBlack
Fuel typePetrol
Engine4,957cc
View full Porsche 928 reliability data

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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 2 fail
Pass 24 Jul 2025 18,257 miles
Pass 23 Jun 2023 18,168 miles
Pass 30 May 2022 18,151 miles
Pass 3 Mar 2021 17,658 miles
Pass 12 Feb 2020 17,643 miles
Pass 19 Feb 2019 17,250 miles
Pass 11 Jan 2018 16,114 miles
Pass 5 Jul 2016 15,361 miles
Pass 1 May 2015 13,689 miles
Fail 30 Apr 2015 13,619 miles

Nearside Headlamp aim too low (1.8)

Nearside Windscreen wiper does not clear the windscreen effectively (8.2.2)

Offside Headlamp aim too low (1.8)

Offside Windscreen wiper does not clear the windscreen effectively (8.2.2)

Pass 30 Apr 2015 13,619 miles
Pass 15 May 2014 10,924 miles

Under-trays fitted obscuring some underside components

Fail 16 Apr 2014 10,924 miles

Centre Exhaust has a major leak of exhaust gases (7.1.2)

Emissions not tested (7.0)

Nearside Headlamp aim too high (1.8)

Offside Front Brake hose has insufficient room to move, resulting in fouling on any part (3.6.B.4a)

Offside Headlamp aim too high (1.8)

Steering system has excessive free play detected at the steering wheel (steering rack fitted) (2.2.A.1b)

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

Service brake: efficiency below requirements (3.7.B.7) DANGEROUS

Play in steering rack inner joint(s)

Under-trays fitted obscuring some underside components

Pass 16 Apr 2013 7,441 miles

Brakes imbalanced requirements only just met. It would appear that the braking system requires adjustment or repair. (3.7.B.5b)

Engine covers fitted obscuring some components in the engine bay

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

Nearside front brake juddering slightly (3.7.A.2b)

Nearside rear brake juddering slightly (3.7.A.5b)

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

Offside front brake juddering slightly (3.7.A.2b)

Offside rear brake juddering slightly (3.7.A.5b)

Under-trays fitted obscuring some underside components

Pass 11 Apr 2012 4,938 miles

Engine covers fitted obscuring some components in the engine bay

Play in steering rack inner joint(s)

Under-trays fitted obscuring some underside components

Pass 19 Apr 2011 3,517 miles

Nearside Steering system has slight free play detected at steering wheel (2.2.A.1b)

Pass 12 Apr 2010 1,975 miles

Centre Exhaust has a minor leak of exhaust gases (7.1.2)

Offside Steering system has slight free play detected at steering wheel (2.2.A.1b)

Pass 16 Apr 2009 3 miles

Nearside Steering system has slight free play detected at steering wheel (2.2.A.1b)

Pass 18 Jan 2008 77,796 miles
Pass 29 Jan 2007 76,333 miles
Pass 14 Jan 2006 71,845 miles

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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K370 JJN is a 1992 Porsche 928 in Black with a 4,957cc petrol engine. This vehicle has been through 21 MOT tests with a personal pass rate of 90.5%.

Across all 1992 Porsche 928 models, the average MOT pass rate is 77.6% with a typical mileage of 112,099 miles. This particular vehicle has performed better than the average for its year.

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 K370 JJN, 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 34 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 K370 JJN?

You can check the full history of K370 JJN by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was K370 JJN registered?

K370 JJN is a 1992 Porsche 928, first registered on 20 August 1992.

Is K370 JJN safe to buy?

The MOT history for K370 JJN shows 21 tests with a 90.5% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does K370 JJN 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 K370 JJN. 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.