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C911 ASH

1991 Porsche 911

Blue Petrol 3600cc
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MOT Status

Valid
Expires14 May 2027
Tests18 (15 pass, 3 fail)
Pass rate83.3%

Mileage

104,150 mi
Last recorded104,150 miles
Recorded on15 May 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
Keepers
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Vehicle Details

RegistrationC911 ASH
MakePorsche
Model911
Year1991
ColourBlue
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 3 fail
Pass 15 May 2026 104,150 miles
Pass 12 Sep 2024 103,852 miles
Pass 17 Mar 2022 103,512 miles
Pass 26 Feb 2021 102,810 miles
Pass 3 Jul 2019 101,991 miles

Nearside Rear Lower Anti-roll bar pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

Offside Rear Lower Anti-roll bar pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

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

Fail 10 Jun 2019 101,984 miles

Offside Front Service brake excessively binding (1.2.1 (f))

Offside Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))

Pass 27 Feb 2018 99,371 miles

Nearside Rear Tyre worn close to the legal limit getting low (4.1.E.1)

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

Pass 6 Mar 2017 98,642 miles
Pass 3 Mar 2016 98,551 miles

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

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

Pass 18 Sep 2015 98,107 miles
Pass 27 Jun 2014 97,078 miles
Pass 23 May 2012 96,906 miles

Brake hydraulic reservoir fluid close to minimum level (3.6.G.1b)

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

Fail 25 May 2011 96,597 miles

Nearside Headlamp aim too high (1.8)

Offside Headlamp aim too high (1.8)

Pass 25 May 2011 96,597 miles
Pass 20 Jul 2010 96,580 miles

Nearside Front Subframe mounting prescribed area is corroded but not considered excessive (2.4.A.3)

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

Oil leak

Power steering component(s) has slight seepage from a joint (2.3.3b)

Fail 20 Jul 2010 96,580 miles

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

Nearside Front Subframe mounting prescribed area is corroded but not considered excessive (2.4.A.3)

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

Oil leak

Power steering component(s) has slight seepage from a joint (2.3.3b)

Pass 27 Apr 2009 96,102 miles

Advise perihment/sidewall cuts on nearside rear tyre

Front brake imbalance high-Advise attention

Nearside Front Suspension component mounting prescribed area is corroded but not considered excessive (2.4.A.3)

Nearside Rear Suspension component mounting prescribed area is corroded but not considered excessive (2.4.A.3)

Offside Front Suspension arm has slight play in a ball joint (2.4.G.2)

Offside Front Suspension arm has slight play in a pin/bush (2.4.G.2)

Offside Front Suspension component mounting prescribed area is corroded but not considered excessive (2.4.A.3)

Offside Rear Suspension component mounting prescribed area is corroded but not considered excessive (2.4.A.3)

Oil leak

Pass 9 Jun 2008 95,378 miles

Nearside Front Body has slight corrosion (6.1.B.2)

Offside Front Seat belt damaged but not affecting the operation of the belt (5.2.2a)

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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C911 ASH is a 1991 Porsche 911 in Blue with a 3,600cc petrol engine. This vehicle has been through 18 MOT tests with a personal pass rate of 83.3%.

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 C911 ASH, 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 C911 ASH?

You can check the full history of C911 ASH by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was C911 ASH registered?

C911 ASH is a 1991 Porsche 911, first registered on 31 December 1991.

Is C911 ASH safe to buy?

The MOT history for C911 ASH shows 18 tests with a 83.3% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does C911 ASH 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 C911 ASH. 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.