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COO 911X

1985 Porsche 911

Silver Petrol 3164cc
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MOT Status

Expired
Expires23 Jul 2026
Tests15 (12 pass, 3 fail)
Pass rate80%

Mileage

71,455 mi
Last recorded71,455 miles
Recorded on24 Jul 2025
Typical for 1985 Porsche 91199,183 mi

Below or average mileage for this year

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

RegistrationCOO 911X
MakePorsche
Model911
Year1985
ColourSilver
Fuel typePetrol
Engine3,164cc

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

12 pass 3 fail
Pass 24 Jul 2025 71,455 miles
Pass 7 May 2024 71,275 miles
Pass 9 May 2023 70,617 miles
Pass 14 May 2022 70,252 miles
Pass 6 Mar 2021 69,957 miles
Pass 15 Apr 2020 69,598 miles
Pass 29 Mar 2018 68,865 miles
Pass 25 Jul 2016 68,660 miles
Pass 22 Apr 2010 68,388 miles
Fail 14 Apr 2010 68,385 miles

Front registration plate character(s) incorrectly spaced (6.3.4a)

Hazard warning switch faulty (1.4.B.1d)

Rear registration plate character(s) incorrectly spaced (6.3.4a)

Nearside Front Brake hose bulging under pressure (3.6.B.3) DANGEROUS

Offside Front Brake hose bulging under pressure (3.6.B.3) DANGEROUS

Service brake: service brake efficiency only just met. It would appear that the braking system requires adjustment or repair. (3.7.B.7)

Pass 22 Apr 2009 67,207 miles
Fail 20 Apr 2009 67,205 miles

Front registration plate character(s) incorrectly spaced (6.3.4a)

Nearside Front Tyre tread depth below requirements of 1.6mm (4.1.E.1)

Nearside Front Windscreen washer provides insufficient washer liquid (8.2.3)

Nearside Headlamp aim too high (1.8)

Nearside Rear Rear fog lamp not working (1.3.2b)

Nearside Rear position lamp(s) excessively deteriorated so that it is not visible from a reasonable distance (1.1.A.3d)

Nearside front brake binding (3.7.B.1)

Offside Front Windscreen washer provides insufficient washer liquid (8.2.3)

Offside Headlamp aim too high (1.8)

Offside Rear Rear fog lamp not working (1.3.2b)

Offside Rear Registration plate lamp not working (1.1.5c)

Offside rear brake binding (3.7.B.1)

Rear registration plate character(s) incorrectly spaced (6.3.4a)

Fail 7 Apr 2008 66,050 miles

Windscreen washer provides insufficient washer liquid (8.2.3)

Pass 7 Apr 2008 66,050 miles
Pass 11 Apr 2006 64,909 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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COO 911X is a 1985 Porsche 911 in Silver with a 3,164cc petrol engine. This vehicle has been through 15 MOT tests with a personal pass rate of 80%.

Across all 1985 Porsche 911 models, the average MOT pass rate is 77.7% with a typical mileage of 99,183 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 COO 911X, 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 41 years old, this Porsche 911 is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of COO 911X?

You can check the full history of COO 911X by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was COO 911X registered?

COO 911X is a 1985 Porsche 911, first registered on 1 January 1985.

Is COO 911X safe to buy?

The MOT history for COO 911X shows 15 tests with a 80% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does COO 911X 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 COO 911X. 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.