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R491 MOK

1998 MG Mgf

Red Petrol 1796cc
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MOT Status

Valid
Expires26 Mar 2027
Tests30 (16 pass, 14 fail)
Pass rate53.3%

Mileage

99,375 mi
Last recorded99,375 miles
Recorded on26 Mar 2026
Typical for 1998 MG Mgf67,480 mi

Significantly above average — investigate

4 checks still locked for this MG
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Vehicle Details

RegistrationR491 MOK
MakeMG
ModelMgf
Year1998
ColourRed
Fuel typePetrol
Engine1,796cc

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

16 pass 14 fail
Pass 26 Mar 2026 99,375 miles
Fail 24 Mar 2026 99,373 miles

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

Nearside Rear Service brake excessively binding (1.2.1 (f))

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

Nearside Rear Brake pad(s) wearing thin (1.1.13 (a) (ii))

Pass 27 Mar 2025 98,548 miles
Fail 27 Mar 2025 98,548 miles

Offside Rear Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii))

Pass 29 Feb 2024 98,158 miles
Fail 27 Feb 2024 98,156 miles

Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturer's specified limits (8.2.1.2 (a))

Stop lamp(s) remains on when the brakes are released (4.3.2 (a) (iii)) DANGEROUS

Fail 24 May 2022 98,150 miles

Offside Front Vehicle structure inadequately repaired such that structural rigidity is significantly reduced subframe mounting (6.1.1 (d) (i))

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

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

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

Pass 14 Jan 2021 97,218 miles

Nearside Rear Inner Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Offside Rear Inner Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Pass 3 Jul 2019 95,647 miles
Pass 14 Jul 2018 94,171 miles

Rear Subframe mounting prescribed area is corroded but not considered excessive (5.3.6 (a) (i))

Fail 14 Jul 2018 94,171 miles

Nearside Rear Direction indicator not working (4.4.1 (a) (ii))

Nearside Stop lamp(s) not working (4.3.1 (a) (ii))

Rear Subframe mounting prescribed area is corroded but not considered excessive (5.3.6 (a) (i))

Stop lamp(s) remains on when the brakes are released (4.3.2 (a) (iii))

Pass 16 Jun 2017 94,148 miles
Fail 7 Apr 2017 94,148 miles

Brake vacuum build up too slow Vacuum leak on Master Cylinder to Servo Joint (3.3.E.6)

Nearside Rear Lower Tie bar/rod rubber bush deteriorated resulting in excessive movement Large Bush (2.4.G.2)

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

Nearside Front Headlamp deteriorated but light output not reduced Internal lens misted (1.7.5a)

Nearside Front Tyre - Possible Puncture or Rim Leak - Tyre Re-Inflated Prior to Test

Offside Front Headlamp deteriorated but light output not reduced Internal lens misted (1.7.5a)

Offside Rear Lower Tie bar/rod has slight play in a ball joint (2.4.G.2)

Pass 11 Sep 2015 93,881 miles

Nearside Rear Trailing arm has slight play in a ball joint (2.4.G.2)

Nearside Rear Trailing arm has slight play in a pin/bush (2.4.G.2)

Offside Rear Tie bar/rod has slight play in a ball joint (2.4.G.2)

Fail 1 Sep 2015 93,881 miles

Nearside Front brake disc in such a condition that it is seriously weakened (3.5.1i)

Offside Front Front suspension has excessive play in a upper suspension ball joint (2.5.B.1a)

Offside Front Front wheel bearing rough when rotated (2.5.A.2)

Offside Front brake disc in such a condition that it is seriously weakened (3.5.1i)

Offside Front front brake excessively fluctuating (3.7.B.3)

Offside Headlamp aim too low (1.8)

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

Nearside Rear Trailing arm has slight play in a ball joint (2.4.G.2)

Nearside Rear Trailing arm has slight play in a pin/bush (2.4.G.2)

Offside Rear Tie bar/rod has slight play in a ball joint (2.4.G.2)

Pass 4 Aug 2014 90,636 miles

Nearside brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Offside Trailing arm has slight play in a pin/bush (2.4.G.2)

Offside brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Fail 29 Jul 2014 90,636 miles

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 noise is clearly in excess of that emitted by a similar vehicle fitted with a standard silencer in average condition (7.1.4)

Nearside Trailing arm has excessive play in a pin/bush (2.4.G.2)

Nearside brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Offside Trailing arm has slight play in a pin/bush (2.4.G.2)

Offside brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Pass 5 Aug 2013 89,928 miles

Nearside Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Offside Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Underbody heaverly waxoyled

Fail 27 Jul 2013 89,923 miles

Front Windscreen washer provides insufficient washer liquid (8.2.3)

Front Windscreen wiper not operating automatically when switched on (8.2.1b)

Nearside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings (6.1.B.2)

Nearside Front Headlamp aim beam image obviously incorrect (1.8.A.1b)

Nearside Rear Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings (6.1.B.2)

Offside Front Body or chassis has excessive corrosion, seriously affecting its strength within 30cm of the body mountings (6.1.B.2)

Offside Front Headlamp aim beam image obviously incorrect (1.8.A.1b)

Centre front to rear clutch pipe corroded

Nearside Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Offside Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Offside rear arch liner insecure

Underbody heaverly waxoyled

Fail 7 Mar 2012 89,911 miles

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)

Nearside Front Suspension arm corroded and seriously weakened (2.4.G.1)

Nearside Front Suspension component mounting prescribed area is excessively corroded (2.4.A.3)

Nearside Front Tie bar/rod insecure (2.4.G.1)

Offside Front Suspension arm corroded and seriously weakened (2.4.G.1)

Pass 15 Mar 2011 85,094 miles

both front brake discs worn slightly

some corrosion to nearside outer sill

Fail 10 Mar 2011 85,019 miles

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

Exhaust has a major leak of exhaust gases (7.1.2)

Nearside Headlamp excessively deteriorated so that the light output is severely reduced (1.7.5a)

Offside Headlamp excessively deteriorated so that the light output is severely reduced (1.7.5a)

both front brake discs worn slightly

some corrosion to nearside outer sill

Pass 19 Mar 2010 79,838 miles
Fail 11 Mar 2010 79,806 miles

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

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

Offside Front Steering component mounting prescribed area is excessively corroded (2.2.C.1h)

Offside Lower Front suspension has excessive play in a lower suspension ball joint (2.5.B.1a)

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

Pass 24 Feb 2009 76,049 miles
Pass 20 Mar 2008 71,776 miles
Fail 18 Mar 2008 71,776 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)

Pass 3 Jan 2007 65,460 miles
Pass 26 Oct 2006 65,128 miles

Offside Rear brake disc slightly pitted (3.5.1h)

Fail 13 Oct 2006 65,078 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)

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

Offside Front Windscreen wiper blade deteriorated (8.2.2)

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

How Reliable is the MG Mgf?

Based on 546,238 MOT tests across 40,565 vehicles.

66.7%
Pass Rate
2,116
Miles/Year
31
Year Lifespan
40,565
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 37,610
Parking brake: efficiency below requirements 32,964
Track rod end ball joint has excessive play 24,147
Exhaust emissions carbon monoxide content after 2nd fast idle excessive 23,285
Brake pipe excessively corroded 21,602
Full MG Mgf reliability report

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Not all vehicle check providers are the same. Some don't offer a data guarantee, which means if their information is wrong, you're on your own. Every CarVerify report is backed by a £30,000 finance data guarantee.

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R491 MOK is a 1998 MG Mgf in Red with a 1,796cc petrol engine. This vehicle has been through 30 MOT tests with a personal pass rate of 53.3%.

Across all 1998 MG Mgf models, the average MOT pass rate is 64.5% with a typical mileage of 67,480 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 MG Mgf fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 37,610 recorded failures. If you're considering buying R491 MOK, it's worth having these areas checked by a mechanic before committing.

The MG Mgf typically stays on UK roads for around 31 years. At 28 years old, this MG Mgf is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of R491 MOK?

You can check the full history of R491 MOK by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was R491 MOK registered?

R491 MOK is a 1998 MG Mgf, first registered on 5 January 1998.

Is R491 MOK safe to buy?

The MOT history for R491 MOK shows 30 tests with a 53.3% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does R491 MOK 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 R491 MOK. 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.