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J999 JKP

1992 Bentley Mulsanne

White Petrol 6750cc
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MOT Status

Valid
Expires1 Jun 2027
Tests34 (23 pass, 11 fail)
Pass rate67.6%

Mileage

104,347 mi
Last recorded104,347 miles
Recorded on2 Jun 2026
Typical for 1992 Bentley Mulsanne95,992 mi

Below or average mileage for this year

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

RegistrationJ999 JKP
MakeBentley
ModelMulsanne
Year1992
ColourWhite
Fuel typePetrol
Engine6,750cc

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

23 pass 11 fail
Pass 2 Jun 2026 104,347 miles

Nearside Rear Shock absorbers has light misting of oil (5.3.2 (b))

Offside Rear Shock absorbers has light misting of oil (5.3.2 (b))

Pass 13 May 2025 103,772 miles
Fail 7 May 2025 103,772 miles

Parking brake efficiency below requirements (1.4.2 (a) (i))

Nearside Rear Brake disc worn, but not excessively (1.1.14 (a) (i))

Offside Front Power steering pipe/hose has slight seepage (2.1.5 (a))

Offside Rear Brake disc worn, but not excessively (1.1.14 (a) (i))

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

Pass 10 Apr 2024 103,131 miles
Pass 4 Apr 2023 103,095 miles

Stop lamp(s) switch does not operate in accordance with the requirements (4.3.2 (a) (i))

Pass 22 Mar 2022 103,445 miles

Nearside Rear Shock absorbers has light misting of oil (5.3.2 (b))

Offside Rear Shock absorbers has light misting of oil (5.3.2 (b))

Power steering component has slight seepage from a component rack (2.1.5 (a))

parking brake just made the efficiency

Pass 16 Apr 2021 102,617 miles

Lower Power steering component has slight seepage from a component (2.1.5 (a))

Nearside Rear Brake pipe corroded, covered in grease or other material on caliper. (1.1.11 (c))

Nearside Rear Hydraulic leak, but not excessive (8.4.1 (a) (i))

Nearside Rear Shock absorbers light misting of oil or has limited damping effect (5.3.2 (b))

Offside Power steering pump has slight seepage (2.1.5 (a))

Offside Rear Shock absorbers light misting of oil or has limited damping effect (5.3.2 (b))

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

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

Rear Battery insecure but not likely to fall from carrier (4.13 (a) (i))

Pass 17 Mar 2020 102,568 miles

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

Nearside Rear reverse light not working

Fail 3 Mar 2020 102,537 miles

Emissions not tested smoking to much failing on everything (8.2.1.2 (d))

Nearside Front Lower Suspension component ball joint excessively worn (5.3.4 (a) (i))

Nearside Front Wheel bearing has excessive play (5.1.3 (a) (i))

Offside Front Lower Suspension component ball joint excessively worn (5.3.4 (a) (i))

Offside Front Wheel bearing has excessive play (5.1.3 (a) (i))

Parking brake efficiency below requirements (1.4.2 (a) (i))

Rear Rear fog lamp not working no fog lamps working (4.5.1 (a) (ii))

Rear Stop lamp(s) remains on when the brakes are released all brake lights remain on (4.3.2 (a) (iii)) DANGEROUS

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

Nearside Rear reverse light not working

Offside Rear Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))

Pass 1 Mar 2019 102,506 miles

Front Lower Suspension component ball joint has slight play both n/side and o/side (5.3.4 (a) (i))

Fail 28 Feb 2019 102,504 miles

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

Nearside Rear Outer Vehicle structure corroded to the extent that the rigidity of the assembly is significantly reduced outer sill (6.1.1 (c) (i))

Nearside Rear Parking (secondary brake) on a single line braking system has inadequate effort at a wheel (1.3.1 (a) (i))

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

Offside Rear Outer Vehicle structure corroded to the extent that the rigidity of the assembly is significantly reduced outer sill (6.1.1 (c) (i))

Parking brake efficiency below requirements (1.4.2 (a) (i))

Supplementary restraint system warning lamp indicates a fault (7.1.6 (a))

Offside Rear Parking (secondary brake) on a single line braking system has no recorded effort at a wheel (1.3.1 (a) (ii)) DANGEROUS

Front Lower Suspension component ball joint has slight play both n/side and o/side (5.3.4 (a) (i))

Offside Rear Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))

Pass 30 Mar 2018 102,440 miles

Front Lower slight misting of oil

Nearside Front Front wheel bearing has slight play (2.5.A.3c)

Offside Front Front wheel bearing has slight play (2.5.A.3c)

Fail 14 Mar 2018 102,395 miles

Exhaust emissions Lambda reading after 2nd fast idle outside specified limits (7.3.D.3)

Exhaust emissions carbon monoxide content after 2nd fast idle excessive (7.3.D.3)

Exhaust emissions carbon monoxide content at idle excessive (7.3.D.4)

Exhaust emissions hydrocarbon content after 2nd fast idle excessive (7.3.D.3)

Offside Rear Body or chassis is cracked, seriously affecting its strength within 30cm of the body mountings (6.1.B.2)

Parking brake: efficiency below requirements (3.7.B.7)

Registration plate lamp not working (1.1.C.1d)

registration plate fitted to the front does not have black characters on a white background (6.3.2a)

Nearside Front wheel bearing has slight play (2.5.A.3c)

Offside Front wheel bearing has slight play (2.5.A.3c)

Oil leak

Pass 16 Mar 2017 102,013 miles
Fail 4 Mar 2017 102,009 miles

Parking brake: efficiency below requirements (3.7.B.7)

Stop lamp remains on when the brakes are released (1.2.1e)

Pass 14 Mar 2016 101,976 miles

Nearside Front Front wheel bearing has slight play (2.5.A.3c)

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

Offside Front Front wheel bearing has slight play (2.5.A.3c)

Offside Front Tyre worn close to the legal limit bald on inner edge. (4.1.E.1)

Fail 17 Feb 2016 101,928 miles

Nearside Rear Seat belt retracting mechanism defective (5.2.5b)

Nearside Rear Subframe mounting prescribed area is excessively corroded sill (2.4.A.3)

Nearside Registration plate lamp not working (1.1.C.1d)

Offside Rear Seat belt retracting mechanism defective (5.2.5b)

Offside Rear Subframe mounting prescribed area is excessively corroded sill (2.4.A.3)

Parking brake: efficiency below requirements (3.7.B.7)

Windscreen washer provides insufficient washer liquid (8.2.3)

Nearside Front Front wheel bearing has slight play (2.5.A.3c)

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

Offside Front Front wheel bearing has slight play (2.5.A.3c)

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

Pass 9 Feb 2015 101,603 miles
Pass 27 Feb 2014 100,749 miles
Pass 10 Jan 2013 100,046 miles
Pass 13 Apr 2012 99,625 miles

Nearside front shock abosorber has slight lift in bottom ball joint

Fail 5 Apr 2012 96,606 miles

Nearside Front Track rod end ball joint has excessive play (2.2.B.1f)

Nearside Registration plate lamp not working (1.1.C.1d)

Nearside Stop lamp not working (1.2.1b)

Offside Rear Brake lever has restricted free movement (3.5.1k)

Offside Stop lamp not working (1.2.1b)

Parking brake: efficiency below requirements (3.7.B.7)

Rear fog lamp switch faulty (1.3.1a)

Nearside Front Front wheel bearing has slight play (2.5.A.3c)

Nearside Front Suspension arm ball joint dust cover damaged, but preventing the ingress of dirt (2.4.G.2)

Nearside front shock abosorber has slight lift in bottom ball joint

Offside Front Front wheel bearing has slight play (2.5.A.3c)

Offside Front Suspension arm ball joint dust cover damaged, but preventing the ingress of dirt (2.4.G.2)

Offside front shock abosorber has slight lift in bottom ball joint

Fail 21 Jan 2012 96,449 miles

Nearside Registration plate lamp not working (1.1.C.1d)

Offside Front Brake pipe slightly corroded (3.6.B.2c)

Offside rear parking brake recording little or no effort (3.7.B.6a)

Pass 21 Jan 2012 96,449 miles

Offside Front Brake pipe slightly corroded (3.6.B.2c)

Pass 5 May 2011 95,085 miles
Fail 15 Dec 2010 93,578 miles

Nearside Registration plate lamp not working (1.1.C.1d)

Pass 15 Dec 2010 93,578 miles
Pass 12 Jul 2010 92,911 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 Nov 2009 92,823 miles

Nearside Front Front wheel bearing has slight play (2.5.A.3c)

Nearside Front Track rod end ball joint has slight play (2.2.B.1f)

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

Oil leak

Fail 28 Oct 2009 92,822 miles

Exhaust tailpipe not capable of allowing the emission probe to be inserted (7.3.B.1)

Nearside Front coil spring fractured (2.4.C.1a)

Nearside Rear Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (4.1.D.1a)

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

Coolant leak

Nearside Front Front wheel bearing has slight play (2.5.A.3c)

Nearside Front Track rod end ball joint has slight play (2.2.B.1f)

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

Oil leak

Pass 12 May 2008 91,677 miles

Brake pipe slightly corroded (3.6.B.2c)

Coolant leak

Nearside Front wheel bearing has slight play (2.5.A.3c)

Offside Front wheel bearing has slight play (2.5.A.3c)

Fail 8 May 2008 91,677 miles

Emissions not tested (7.0)

Exhaust emits visible black smoke at idle (7.3.A.2b)

Front registration plate missing (6.3.1a)

Parking brake: efficiency below requirements (3.7.B.7)

Rear rear parking brake recording little or no effort (3.7.B.6a)

Brake pipe slightly corroded (3.6.B.2c)

Coolant leak

Nearside Front wheel bearing has slight play (2.5.A.3c)

Offside Front wheel bearing has slight play (2.5.A.3c)

Pass 13 Apr 2007 90,530 miles
Pass 10 Mar 2006 87,782 miles

How Reliable is the Bentley Mulsanne?

Based on 15,955 MOT tests across 1,697 vehicles.

85.5%
Pass Rate
1,137
Miles/Year
45
Year Lifespan
1,697
On UK Roads

Top MOT Failure Points

Parking brake: efficiency below requirements 628
parking brake recording little or no effort 292
Brake pipe excessively corroded 141
Windscreen wiper does not clear the windscreen effectively 123
position lamp(s) not working 113
Full Bentley Mulsanne reliability report

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J999 JKP is a 1992 Bentley Mulsanne in White with a 6,750cc petrol engine. This vehicle has been through 34 MOT tests with a personal pass rate of 67.6%.

Across all 1992 Bentley Mulsanne models, the average MOT pass rate is 76.7% with a typical mileage of 95,992 miles. This particular vehicle has a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

The most common reason a Bentley Mulsanne fails its MOT is parking brake: efficiency below requirements, accounting for 628 recorded failures. If you're considering buying J999 JKP, it's worth having these areas checked by a mechanic before committing.

The Bentley Mulsanne typically stays on UK roads for around 45 years. At 34 years old, this Bentley Mulsanne is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of J999 JKP?

You can check the full history of J999 JKP by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was J999 JKP registered?

J999 JKP is a 1992 Bentley Mulsanne, first registered on 30 December 1992.

Is J999 JKP safe to buy?

The MOT history for J999 JKP shows 34 tests with a 67.6% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does J999 JKP 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 J999 JKP. 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.