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J634 GMP

1991 Porsche 911

Red Petrol 3600cc
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MOT Status

Expired
Expires28 Jan 2026
Tests19 (15 pass, 4 fail)
Pass rate78.9%

Mileage

113,579 mi
Last recorded113,579 miles
Recorded on19 Feb 2026
Typical for 1991 Porsche 91193,444 mi

Above average mileage for this year

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

RegistrationJ634 GMP
MakePorsche
Model911
Year1991
ColourRed
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

15 pass 4 fail
Fail 19 Feb 2026 113,579 miles

Exhaust emissions hydrocarbon content excessive (8.2.1.2 (b))

Nearside Rear Inner Brake hose has slight corrosion to ferrule (1.1.12 (f) (i))

Offside Rear Inner Brake hose has slight corrosion to ferrule (1.1.12 (f) (i))

Pass 29 Jan 2025 113,144 miles

Nearside Rear Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))

Fail 27 Jan 2025 113,143 miles

Front Windscreen washer not working (3.5 (a))

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

Offside Side repeater not working (4.4.1 (a) (ii))

Nearside Rear Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))

Pass 14 Dec 2023 113,147 miles
Pass 14 Dec 2022 113,128 miles
Pass 11 Nov 2021 113,128 miles
Pass 15 May 2018 113,126 miles
Fail 15 May 2018 113,126 miles

Nearside Front position lamp(s) not working (1.1.A.3b)

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

Pass 3 Feb 2016 113,115 miles
Pass 5 Feb 2015 112,987 miles
Pass 2 Feb 2014 112,418 miles
Pass 28 Jul 2012 111,850 miles
Fail 31 Jul 2011 111,324 miles

Nearside Front Tyre has ply or cords exposed (4.1.D.1b)

Pass 31 Jul 2011 111,324 miles
Pass 14 Jul 2010 110,630 miles
Pass 28 Feb 2009 107,132 miles
Pass 17 Mar 2008 103,148 miles
Pass 1 Mar 2007 99,800 miles
Pass 18 Mar 2006 96,065 miles

How Reliable is the Porsche 911?

Based on 977,057 MOT tests across 73,061 vehicles.

85.2%
Pass Rate
1,867
Miles/Year
47
Year Lifespan
73,061
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 20,869
position lamp(s) not working 7,590
Windscreen washer provides insufficient washer liquid 6,439
Headlamp aim too high 6,432
Brake pipe excessively corroded 5,466
Full Porsche 911 reliability report

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J634 GMP is a 1991 Porsche 911 in Red with a 3,600cc petrol engine. This vehicle has been through 19 MOT tests with a personal pass rate of 78.9%.

Across all 1991 Porsche 911 models, the average MOT pass rate is 81.3% with a typical mileage of 93,444 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 911 fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 20,869 recorded failures. If you're considering buying J634 GMP, it's worth having these areas checked by a mechanic before committing.

The Porsche 911 typically stays on UK roads for around 47 years. At 35 years old, this Porsche 911 is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of J634 GMP?

You can check the full history of J634 GMP by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was J634 GMP registered?

J634 GMP is a 1991 Porsche 911, first registered on 31 December 1991.

Is J634 GMP safe to buy?

The MOT history for J634 GMP 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 J634 GMP 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 J634 GMP. 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.