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H336 CMR

1991 Porsche 911

Grey Petrol 3600cc
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MOT Status

Valid
Expires21 Dec 2026
Tests22 (21 pass, 1 fail)
Pass rate95.5%

Mileage

136,931 mi
Last recorded136,931 miles
Recorded on15 Dec 2025
Typical for 1991 Porsche 91193,444 mi

Significantly above average — investigate

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

RegistrationH336 CMR
MakePorsche
Model911
Year1991
ColourGrey
Fuel typePetrol
Engine3,600cc

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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

21 pass 1 fail
Pass 15 Dec 2025 136,931 miles
Pass 11 Dec 2024 133,466 miles
Pass 22 Dec 2023 129,518 miles

Rear Oil leak, but not excessive (8.4.1 (a) (i))

Pass 14 Oct 2022 126,184 miles
Pass 11 Oct 2021 120,385 miles
Pass 19 Oct 2020 114,484 miles
Pass 1 Oct 2019 110,268 miles
Pass 20 Oct 2018 106,587 miles

oil leak.further investigation required

under tray fitted cant inspect under body components

Pass 24 Apr 2017 104,938 miles
Pass 22 Mar 2016 103,219 miles
Pass 30 Jun 2015 101,548 miles
Pass 1 Dec 2014 100,813 miles
Pass 13 Feb 2014 100,156 miles
Pass 27 Feb 2013 99,296 miles
Pass 14 Mar 2012 97,857 miles

Under-trays fitted obscuring some underside components

Pass 9 Mar 2011 97,843 miles
Pass 8 Mar 2010 97,836 miles
Pass 10 Mar 2009 97,823 miles
Fail 10 Mar 2009 97,823 miles

Nearside Front Headlamp aim too high (1.8)

Offside Front Headlamp aim too high (1.8)

Offside Rear Rear fog lamp not working (1.3.2b)

Nearside Front Steering rack gaiter deteriorated (2.2.D.2d)

Offside Front Steering rack gaiter deteriorated (2.2.D.2d)

Pass 27 Feb 2008 97,816 miles
Pass 28 Mar 2007 95,347 miles
Pass 24 Mar 2006 92,617 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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H336 CMR is a 1991 Porsche 911 in Grey with a 3,600cc petrol engine. This vehicle has been through 22 MOT tests with a personal pass rate of 95.5%.

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 performed better than the average for its year.

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 H336 CMR, 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 H336 CMR?

You can check the full history of H336 CMR by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was H336 CMR registered?

H336 CMR is a 1991 Porsche 911, first registered on 1 May 1991.

Is H336 CMR safe to buy?

The MOT history for H336 CMR shows 22 tests with a 95.5% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does H336 CMR 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 H336 CMR. 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.