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GUI 975

1991 Porsche 911 Carrera 4

White Petrol 3600cc
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MOT Status

Valid
Expires21 Apr 2027
Tests8 (8 pass, 0 fail)
Pass rate100%

Mileage

28,967 mi
Last recorded28,967 miles
Recorded on10 Apr 2026
4 checks still locked for this Porsche
Stolen
Finance
Write-off
Keepers
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Vehicle Details

RegistrationGUI 975
MakePorsche
Model911 Carrera 4
Year1991
ColourWhite
Fuel typePetrol
Engine3,600cc

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

8 pass
Pass 10 Apr 2026 28,967 miles
Pass 13 Apr 2025 28,898 miles
Pass 22 Apr 2024 28,824 miles
Pass 15 Mar 2023 28,705 miles
Pass 15 Dec 2021 28,685 miles
Pass 16 Sep 2019 28,507 miles
Pass 6 Sep 2018 28,365 miles
Pass 30 Aug 2017 28,197 miles

How Reliable is the Porsche 911 Carrera 4?

Based on 857 MOT tests across 138 vehicles.

83.5%
Pass Rate
1,311
Miles/Year
37
Year Lifespan
138
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 17
brake disc excessively pitted 12
Headlamp aim beam image kick up to the offside 10
Windscreen wiper does not clear the windscreen effectively 9
fog lamp not working 7
Full Porsche 911 Carrera 4 reliability report

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GUI 975 is a 1991 Porsche 911 Carrera 4 in White with a 3,600cc petrol engine. This vehicle has been through 8 MOT tests with a personal pass rate of 100%.

The most common reason a Porsche 911 Carrera 4 fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 17 recorded failures. If you're considering buying GUI 975, it's worth having these areas checked by a mechanic before committing.

The Porsche 911 Carrera 4 typically stays on UK roads for around 37 years. At 35 years old, this Porsche 911 Carrera 4 is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of GUI 975?

You can check the full history of GUI 975 by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was GUI 975 registered?

GUI 975 is a 1991 Porsche 911 Carrera 4, first registered on 1 January 1991.

Is GUI 975 safe to buy?

The MOT history for GUI 975 shows 8 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 GUI 975 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 GUI 975. 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.