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C20 HSM

1991 Porsche 911

Red Petrol 3600cc
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MOT Status

Expired
Expires23 Feb 2026
Tests23 (19 pass, 4 fail)
Pass rate82.6%

Mileage

142,354 mi
Last recorded142,354 miles
Recorded on19 Feb 2025
Typical for 1991 Porsche 91193,444 mi

Significantly above average — investigate

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

RegistrationC20 HSM
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

19 pass 4 fail
Pass 19 Feb 2025 142,354 miles
Pass 20 Feb 2024 142,329 miles
Pass 24 Feb 2023 141,838 miles
Fail 13 Apr 2022 141,816 miles

Central Rear Oil leaking excessively from engine Excessive oil drips during MOT testing . That is around the heat exchanger , This is a massive hazard for catching fire. (8.4.1 (a) (i))

Pass 18 Mar 2021 141,109 miles

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

Fail 11 Mar 2021 141,109 miles

Windscreen washer not working (3.5 (a))

Steering box has seepage Engine (2.1.1 (e) (i))

Pass 20 Jun 2019 141,001 miles
Pass 18 Jun 2018 140,483 miles

Engine oil leaks present

Offside Headlamp lens slightly defective (4.1.1 (b) (i))

Rear Anti-roll bar corroded but not seriously weakened (5.3.3 (b) (i))

Pass 29 Jul 2017 139,906 miles

Oil leak engine area ()

Fail 29 Jul 2017 139,906 miles

Horn not working (1.6.2a)

Nearside Headlamp aim too low (1.8)

Offside Headlamp aim too low and too far to the left. (1.8)

Oil leak engine area ()

Pass 19 May 2016 139,248 miles
Pass 29 Apr 2015 137,299 miles

Offside Front Headlamp deteriorated but light output not reduced (1.7.5a)

Pass 24 Jun 2014 135,928 miles

Exhaust emits blue smoke during acceleration (7.3.A.2c)

Pass 26 Jun 2013 135,004 miles
Pass 7 Jul 2012 132,978 miles
Pass 22 Jun 2011 130,100 miles

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

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

Oil leak

Pass 1 Jun 2010 127,506 miles

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

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

Fail 29 May 2010 127,506 miles

Nearside Front An item not tested (Manual) DANGEROUS

Nearside Front Macpherson strut which is adjustable, locking device insecure (2.4.G.2) DANGEROUS

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

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

Pass 13 Jun 2009 123,431 miles
Pass 28 Jun 2008 120,379 miles
Pass 12 Apr 2007 112,920 miles
Pass 5 Jul 2006 108,970 miles
Pass 3 Jun 2005 103,511 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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C20 HSM is a 1991 Porsche 911 in Red with a 3,600cc petrol engine. This vehicle has been through 23 MOT tests with a personal pass rate of 82.6%.

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 C20 HSM, 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 C20 HSM?

You can check the full history of C20 HSM by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was C20 HSM registered?

C20 HSM is a 1991 Porsche 911, first registered on 31 December 1991.

Is C20 HSM safe to buy?

The MOT history for C20 HSM shows 23 tests with a 82.6% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does C20 HSM 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 C20 HSM. 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.