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SIA 914

1990 Porsche Unknown

Green Petrol 1795cc
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MOT Status

Valid
Expires1 Apr 2027
Tests6 (6 pass, 0 fail)
Pass rate100%

Mileage

28,394 mi
Last recorded28,394 miles
Recorded on31 Mar 2026
4 checks still locked for this Porsche
Stolen
Finance
Write-off
Keepers
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Vehicle Details

RegistrationSIA 914
MakePorsche
ModelUnknown
Year1990
ColourGreen
Fuel typePetrol
Engine1,795cc

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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

6 pass
Pass 31 Mar 2026 28,394 miles
Pass 2 Apr 2025 25,666 miles
Pass 20 Mar 2024 22,934 miles
Pass 9 May 2023 21,873 miles
Pass 7 Oct 2021 18,480 miles
Pass 15 May 2017 7,884 miles

How Reliable is the Porsche Unknown?

Based on 988 MOT tests across 361 vehicles.

86.8%
Pass Rate
1,282
Miles/Year
11
Year Lifespan
361
On UK Roads

Top MOT Failure Points

Brake pipe excessively corroded 9
Headlamp aim beam image kick up to the offside 8
Headlamp aim too high 8
Windscreen washer provides insufficient washer liquid 8
Full Porsche Unknown reliability report

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SIA 914 is a 1990 Porsche Unknown in Green with a 1,795cc petrol engine. This vehicle has been through 6 MOT tests with a personal pass rate of 100%.

The most common reason a Porsche Unknown fails its MOT is brake pipe excessively corroded, accounting for 9 recorded failures. If you're considering buying SIA 914, it's worth having these areas checked by a mechanic before committing.

The Porsche Unknown typically stays on UK roads for around 11 years. At 36 years old, this Porsche Unknown is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of SIA 914?

You can check the full history of SIA 914 by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was SIA 914 registered?

SIA 914 is a 1990 Porsche Unknown, first registered on 17 October 1990.

Is SIA 914 safe to buy?

The MOT history for SIA 914 shows 6 tests with a 100% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does SIA 914 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 SIA 914. 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.