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H833 NFX

1991 Bentley Mulsanne

Grey Petrol 6750cc
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MOT Status

Valid
Expires11 Sep 2026
Tests17 (12 pass, 5 fail)
Pass rate70.6%

Mileage

77,825 mi
Last recorded77,825 miles
Recorded on12 Sep 2025
Typical for 1991 Bentley Mulsanne83,201 mi

Below or average mileage for this year

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

RegistrationH833 NFX
MakeBentley
ModelMulsanne
Year1991
ColourGrey
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

12 pass 5 fail
Pass 12 Sep 2025 77,825 miles

Nearside Front Suspension arm ball joint has slight play (5.3.4 (a) (i))

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

Nearside Rear Wheel bearing has slight play (5.1.3 (a) (i))

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

Offside Rear Wheel bearing has slight play (5.1.3 (a) (i))

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

Rear Service brake requirements only just met. It would appear that the braking system requires adjustment or repair (1.2.1 (c))

Fail 10 Sep 2025 77,814 miles

Offside Front Position lamp not working (4.2.1 (a) (ii))

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

Nearside Front Suspension arm ball joint has slight play (5.3.4 (a) (i))

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

Nearside Rear Wheel bearing has slight play (5.1.3 (a) (i))

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

Offside Rear Wheel bearing has slight play (5.1.3 (a) (i))

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

Rear Service brake requirements only just met. It would appear that the braking system requires adjustment or repair (1.2.1 (c))

Pass 6 Jun 2024 77,057 miles

Nearside Front Suspension arm ball joint has slight play (5.3.4 (a) (i))

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

Nearside Rear Wheel bearing has slight play (5.1.3 (a) (i))

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

Pass 30 Jun 2023 76,243 miles

Nearside Front Suspension arm ball joint has slight play (5.3.4 (a) (i))

Nearside Rear Wheel bearing has slight play (5.1.3 (a) (i))

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

Fail 27 Jun 2023 76,207 miles

Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b))

Nearside Front Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (5.2.3 (d) (i))

Offside Rear Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (5.2.3 (d) (i))

Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii)) DANGEROUS

Nearside Front Suspension arm ball joint has slight play (5.3.4 (a) (i))

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

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

Nearside Rear Wheel bearing has slight play (5.1.3 (a) (i))

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

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

Pass 17 Jun 2022 75,365 miles

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

Pass 10 Jun 2021 74,980 miles
Pass 1 Jun 2020 74,413 miles
Pass 29 Jun 2019 74,125 miles
Fail 24 Jun 2019 74,118 miles

Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b))

Nearside Hydraulic fluid leaking excessively (8.4.1 (a) (i))

Offside Front Headlamp aim too low wont adjust (4.1.2 (a))

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

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

Pass 31 May 2018 73,542 miles
Fail 24 May 2018 73,535 miles

Exhaust emissions carbon monoxide content excessive (8.2.1.2 (b))

Pass 10 Mar 2017 72,037 miles
Fail 10 Mar 2017 72,036 miles

Exhaust emissions carbon monoxide content excessive (7.3.B.1a)

Pass 21 Mar 2016 71,027 miles
Pass 9 Feb 2015 70,291 miles
Pass 7 Sep 2013 69,144 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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H833 NFX is a 1991 Bentley Mulsanne in Grey with a 6,750cc petrol engine. This vehicle has been through 17 MOT tests with a personal pass rate of 70.6%.

Across all 1991 Bentley Mulsanne models, the average MOT pass rate is 75.4% with a typical mileage of 83,201 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 H833 NFX, 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 35 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 H833 NFX?

You can check the full history of H833 NFX by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was H833 NFX registered?

H833 NFX is a 1991 Bentley Mulsanne, first registered on 14 June 1991.

Is H833 NFX safe to buy?

The MOT history for H833 NFX shows 17 tests with a 70.6% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does H833 NFX 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 H833 NFX. 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.