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F4 GNS

1991 Ford Sierra

Black Petrol 1993cc
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MOT Status

Valid
Expires9 Apr 2027
Tests24 (20 pass, 4 fail)
Pass rate83.3%

Mileage

113,385 mi
Last recorded113,385 miles
Recorded on10 Apr 2026
Typical for 1991 Ford Sierra48,914 mi

Significantly above average — investigate

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Vehicle Details

RegistrationF4 GNS
MakeFord
ModelSierra
Year1991
ColourBlack
Fuel typePetrol
Engine1,993cc

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

20 pass 4 fail
Pass 10 Apr 2026 113,385 miles

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

Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Nearside Front Suspension arm ball joint dust cover severely deteriorated (5.3.4 (b) (i))

Offside Front Drive shaft joint constant velocity boot severely deteriorated (6.1.7 (g) (i))

Offside Front Inner Drive shaft joint constant velocity boot severely deteriorated (6.1.7 (g) (i))

Fail 10 Apr 2026 113,383 miles

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

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

Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Nearside Front Suspension arm ball joint dust cover severely deteriorated (5.3.4 (b) (i))

Offside Front Drive shaft joint constant velocity boot severely deteriorated (6.1.7 (g) (i))

Offside Front Inner Drive shaft joint constant velocity boot severely deteriorated (6.1.7 (g) (i))

Pass 30 May 2024 112,888 miles
Pass 27 Apr 2023 111,002 miles
Pass 23 Apr 2022 109,732 miles
Pass 7 May 2021 106,477 miles
Fail 5 May 2021 106,475 miles

Nearside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength inner sill (5.3.6 (a) (i))

Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength inner sill (5.3.6 (a) (i))

Pass 5 May 2020 103,020 miles
Pass 25 Mar 2019 100,753 miles
Pass 28 Mar 2018 98,753 miles
Pass 19 Oct 2016 97,600 miles
Pass 2 Oct 2015 4,449 miles
Pass 21 Aug 2014 972 miles

Nail in offside rear tyre

Oil leak

off side front inner cv joint boot slighty split/cracking

off side front tyre slighty worn on inner edge

off side rear tyre worn on inner edge

power steering pipes slighty corroded

Fail 21 Aug 2014 972 miles

Oil leak

Nail in offside rear tyre

Nearside Front Headlamp aim too high and too far to the right. (1.8)

off side front inner cv joint boot slighty split/cracking

off side front tyre slighty worn on inner edge

off side rear tyre worn on inner edge

power steering pipes slighty corroded

Pass 12 Aug 2013 1,023 miles
Pass 10 Sep 2012 320 miles

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

Fail 31 Aug 2012 256 miles

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

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

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

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

Pass 17 Aug 2011 97,200 miles
Pass 1 Sep 2010 93,316 miles
Pass 2 Sep 2009 91,649 miles
Pass 2 Sep 2008 89,418 miles
Pass 29 Aug 2007 86,769 miles
Pass 23 Aug 2006 81,596 miles
Pass 31 Aug 2005 78,374 miles

How Reliable is the Ford Sierra?

Based on 235,897 MOT tests across 50,859 vehicles.

69.3%
Pass Rate
1,731
Miles/Year
43
Year Lifespan
50,859
On UK Roads

Top MOT Failure Points

Suspension component mounting prescribed area is excessively corroded 24,833
Seat belt anchorage prescribed area is excessively corroded 20,240
Tyre tread depth below requirements of 1.6mm 12,426
Subframe mounting prescribed area is excessively corroded 8,585
Brake pipe excessively corroded 7,976
Full Ford Sierra reliability report

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F4 GNS is a 1991 Ford Sierra in Black with a 1,993cc petrol engine. This vehicle has been through 24 MOT tests with a personal pass rate of 83.3%.

Across all 1991 Ford Sierra models, the average MOT pass rate is 66.3% with a typical mileage of 48,914 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Ford Sierra fails its MOT is suspension component mounting prescribed area is excessively corroded, accounting for 24,833 recorded failures. If you're considering buying F4 GNS, it's worth having these areas checked by a mechanic before committing.

The Ford Sierra typically stays on UK roads for around 43 years. At 35 years old, this Ford Sierra is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of F4 GNS?

You can check the full history of F4 GNS by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was F4 GNS registered?

F4 GNS is a 1991 Ford Sierra, first registered on 31 December 1991.

Is F4 GNS safe to buy?

The MOT history for F4 GNS shows 24 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 F4 GNS 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 F4 GNS. 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.