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18 JPS

1991 Porsche 911

Black Petrol 3600cc
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MOT Status

Valid
Expires3 Apr 2027
Tests25 (22 pass, 3 fail)
Pass rate88%

Mileage

150,084 mi
Last recorded150,084 miles
Recorded on1 Apr 2026
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

Registration18 JPS
MakePorsche
Model911
Year1991
ColourBlack
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

22 pass 3 fail
Pass 1 Apr 2026 150,084 miles

Front Windscreen wiper blade defective (3.4 (b) (i))

Nearside Front Anti-roll bar linkage ball joint dust cover severely deteriorated (5.3.4 (b) (i))

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

Pass 4 Apr 2025 149,890 miles

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

Pass 28 Mar 2024 149,432 miles

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

Pass 28 Mar 2023 148,587 miles
Pass 2 Nov 2021 148,129 miles
Pass 9 Nov 2020 147,325 miles
Fail 3 Nov 2020 147,305 miles

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

Bonnet cannot be secured in the closed position (3.1 (b) (i))

Nearside Front Direction indicator incorrect colour (4.4.3 (a))

Oil leaking excessively from engine (8.4.1 (a) (i))

Rear fog lamp tell-tale not working (4.9.1 (a) (ii))

Oil leaking continuously from engine posing a serious risk to road safety (8.4.1 (a) (ii)) DANGEROUS

Nearside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Offside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Valve stem slightly damaged All 4 perishing / cracking (5.2.3 (j))

Pass 4 Nov 2019 146,219 miles

Nearside Front Direction indicator slightly discoloured (4.4.3 (a))

Pass 7 Nov 2018 145,059 miles

Nearside Front Anti-roll bar linkage ball joint has slight play (5.3.4 (a) (i))

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

Fail 7 Nov 2018 145,059 miles

Bonnet cannot be secured in the closed position (3.1 (b) (i))

Nearside Front Anti-roll bar linkage ball joint has slight play (5.3.4 (a) (i))

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

Pass 3 Oct 2017 144,167 miles
Pass 22 Aug 2016 143,979 miles

Nearside Front Anti-roll bar linkage has slight play in a ball joint (2.4.G.2)

Pass 1 Jun 2015 143,325 miles
Pass 28 Mar 2014 142,584 miles

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

Pass 20 Apr 2013 140,932 miles

Oil leak

Under-trays fitted obscuring some underside components

Pass 25 May 2012 139,190 miles

Brakes imbalanced requirements only just met. It would appear that the braking system requires adjustment or repair. (3.7.B.5b)

Oil leak

Pass 11 Apr 2011 136,314 miles

Nearside Front Direction indicators slightly discoloured (1.4.A.2f)

Offside Front Direction indicators slightly discoloured (1.4.A.2f)

centre rear stop lamp not working (not wired in)

offside rear outer cv boot split

Pass 24 Apr 2010 132,692 miles
Pass 21 Apr 2009 128,526 miles
Pass 8 Jan 2009 128,208 miles
Fail 24 Apr 2008 126,050 miles

Nearside Headlamp aim too low (1.8)

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

n/s/f shock absorber boot split

o/s/r outer driveshaft boot split

rear brake pads wearing low

Pass 24 Apr 2008 126,050 miles

n/s/f shock absorber boot split

o/s/r outer driveshaft boot split

rear brake pads wearing low

Pass 12 Mar 2007 121,551 miles
Pass 14 Mar 2006 119,514 miles
Pass 9 Jun 2005 118,172 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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18 JPS is a 1991 Porsche 911 in Black with a 3,600cc petrol engine. This vehicle has been through 25 MOT tests with a personal pass rate of 88%.

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 18 JPS, 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 18 JPS?

You can check the full history of 18 JPS by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was 18 JPS registered?

18 JPS is a 1991 Porsche 911, first registered on 31 December 1991.

Is 18 JPS safe to buy?

The MOT history for 18 JPS shows 25 tests with a 88% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does 18 JPS 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 18 JPS. 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.