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MOT History from tests of petrol MG MGFs year 1999

Review the list of common MG MGF failures below or to perform a specific mot history check on your MG then use our popular KnowYourCar service

mot history
Pass percent:78.43%
(The average a petrol MG MGF year 1999 passes without issue)
Based on:51 MOT Tests
Most common failuresNo# failures
Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a))15
Headlamp aim out of alignment12
Exhaust Lambda reading after 2nd fast idle outside specified limits (8.2.1.2 (c))12
Brake pipe excessively corroded8
Service brake efficiency below requirements (1.2.2 (a) (i))8
Parking brake efficiency below requirements (1.4.2 (a) (i))8
Windscreen washer not working 7
Registration plate issues6
Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b))6
Windscreen wiper does not clear the windscreen effectively6
Rear fog lamp not working (4.5.1 (a) (ii))6
Supplementary restraint system warning lamp indicates a fault (7.1.6 (a))6
Exhaust carbon monoxide content at idle exceeds manufacturers specified limits (8.2.1.2 (b))4
Electronic power steering warning lamp indicates a system malfunction (2.6 (a))4
Exhaust carbon monoxide content at idle exceeds default limits (8.2.1.2 (b))4
Rear fog lamp switch inoperative (4.5.3 (a))4
Offside Front Lower Suspension arm corroded and seriously weakened (5.3.3 (b) (i))4
Horn not working (7.7 (a))4
Exhaust emissions - engine idle speed too high (8.2.1.2 (e))4
Parking brake: efficiency below requirements |3.7.B.7|3
Exhaust hydrocarbon content after 2nd fast idle exceeds manufacturers specified limits (8.2.1.2 (a))3
Rear brake disc in such a condition that it is seriously weakened3
Parking brake efficiency less than 50% of the required value (1.4.2 (a) (ii))3
Nearside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i))3
Brakes imbalanced across an axle3
Offside Front Suspension arm corroded and seriously weakened |2.4.G.1|2
Registration plate lamp issues2
Nearside Front Lower Suspension arm has excessive play in a ball joint (2.4.G.2)2
Nearside Rear Track rod end ball joint has excessive play (2.1.3 (b) (i))2
Offside Rear fog lamp not working (4.5.1 (a) (ii))2
Electronic power steering not working (2.6 (c))2
Nearside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength sill (5.3.6 (a) (i))2
Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength sill (5.3.6 (a) (i))2
Nearside Front Suspension arm corroded and seriously weakened (5.3.3 (b) (i))2
Nearside Track rod end ball joint has excessive play (2.1.3 (b) (i))2
Windscreen wiper not working (3.4 (a))2
Nearside Rear Service brake excessively binding (1.2.1 (f))2
Offside Track rod end ball joint dust cover excessively damaged or deteriorated so that it no longer prevents the ingress of dirt (2.1.3 (g) (ii))2
Offside Front Upper Suspension arm ball joint excessively worn (5.3.4 (a) (i))2
Offside Front Headlamp light intensity severely reduced (4.1.4 (a))2
Brake hose excessively deteriorated2
Windscreen washer jets misaligned and not providing sufficient fluid to the windscreen (3.5 (a))2
Battery insecure and likely to fall from carrier (4.13 (a) (ii))2
Brake servo defective or ineffective (1.1.10 (a) (i))2
Nearside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))2
Offside Rear Rear fog lamp not working (4.5.1 (a) (ii))2
Offside Rear Position lamp not working (4.2.1 (a) (ii))2
Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))2
Power steering inoperative and steering adversely affected Warning lamp illuminated (2.1.5 (c) (ii))2
Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i))2
Battery insecure and likely to fall from carrier (4.13 (a) (ii))1
Headlamp aim out of alignment1
Service brake efficiency below requirements |1.2.2 |a| |i||1
Parking brake efficiency below requirements |1.4.2 |a| |i||1
Nearside Rear Shock absorbers likely to become detached bush pulled through |5.3.2 |a| |ii||1
Power steering inoperative |2.3.3a|1
Battery insecure |1.9.1|1
Nearside Front Brake hose bulging under pressure |3.6.B.3|1
Offside Front Brake hose bulging under pressure |3.6.B.3|1
Offside Side repeater insecure |1.4.A.2b|1
Rear parking brake recording little or no effort1
Service brake: efficiency below requirements |3.7.B.7|1
Nearside Front Suspension arm corroded and seriously weakened |2.4.G.1|1
Nearside Front Shock absorber has a serious fluid leak |2.7.3|1
Exhaust emissions carbon monoxide content after 2nd fast idle excessive |7.3.D.3|1
Offside Front Wheel bearing rough when rotated |5.1.3 |b| |i||1
Brake pipe excessively corroded1
Exhaust carbon monoxide content after 2nd fast idle exceeds default limits (8.2.1.2 (b))1
Nearside Headlamp aim aimed so that it dazzles other road users (1.8.A.1a)1
Nearside Inner Rear Suspension arm has excessive play in a pin/bush (2.4.G.2)1
Offside Inner Rear Suspension arm has excessive play in a pin/bush (2.4.G.2)1
Nearside Front Upper Suspension arm has excessive play in a ball joint (2.4.G.2)1
Centre Stop lamp excessively deteriorated so that it is not visible from a reasonable distance (1.2.1d)1
Offside Track rod end ball joint has excessive play (2.2.B.1f)1
Nearside Front Suspension component mounting prescribed area excessively corroded significantly reducing structural strength outer sill (5.3.6 (a) (i))1
Offside Rear Inner Suspension component mounting prescribed area excessively corroded significantly reducing structural strength sill and outer (5.3.6 (a) (i))1
Offside Track rod end ball joint has excessive play (2.1.3 (b) (i))1
Nearside Steering rack has excessive free play detected at the steering wheel (steering rack fitted) tie rod (2.3 (a) (i))1
Rear Sub-frame corroded and seriously weakened (5.3.3 (b) (i))1
Nearside Rear Outer Suspension component mounting prescribed area excessively corroded significantly reducing structural strength sill (5.3.6 (a) (i))1
Power steering malfunctioning (2.1.5 (a))1
Offside Rear Lower Shock absorbers has an excessively worn bush (5.3.2 (c))1
Nearside Rear Outer Seat belt anchorage prescribed area strength or continuity significantly reduced Sill (7.1.1 (a) (i))1
Offside Side repeater incorrect colour (4.4.3 (a))1
Nearside Rear Position lamp adversely affected by the operation of another lamp (4.2.3 (c))1
Nearside Side repeater incorrect colour (4.4.3 (a))1
Offside Rear Position lamp adversely affected by the operation of another lamp (4.2.3 (c))1
Rear fog lamp switch not operating in accordance with the requirements (4.5.3 (a))1
Nearside Seat belt not functioning as intended (7.1.2 (c))1
Offside Front Integral body structure corroded to the extent that the rigidity of the assembly is significantly reduced sill behind mud flap (6.1.1 (c) (i))1
Nearside Front Integral body structure corroded to the extent that the rigidity of the assembly is significantly reduced sill behind front wheel (6.1.1 (c) (i))1
Nearside Rear Integral body structure corroded to the extent that the rigidity of the assembly is significantly reduced sill (6.1.1 (c) (i))1
Offside Rear Brake pipe leaking on a hydraulic braking system (1.1.11 (b) (ii))1
Nearside Rear Brake pipe at imminent risk of failure or fracture (1.1.11 (a))1
Service brake has no recorded effort at a wheel Both rear wheels due to hydraulic failure (1.2.1 (a) (ii))1
Drivers view of the road through the swept area of the windscreen significantly affected by an obstruction sun visor (3.1 (a) (ii))1
Drivers view of the road through the swept area of the windscreen significantly affected by an obstruction stickers (3.1 (a) (ii))1
Stop lamp(s) remains on when the brakes are released (4.3.2 (a) (iii))1
Nearside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength outer sill (5.3.6 (a) (i))1
Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength outer sill (5.3.6 (a) (i))1
Headlamp aim not tested (4.1.2 (b))1
Nearside Front Upper Suspension arm ball joint excessively worn (5.3.4 (a) (i))1
Brake lever has insufficient reserve travel (1.1.2 (a))1
Oil leaking excessively from engine (8.4.1 (a) (i))1
Nearside Rear Subframe mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i))1
Offside Rear Subframe mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i))1
Nearside Rear Suspension rod pin or bush excessively worn (5.3.4 (a) (i))1
Offside Rear Suspension rod pin or bush excessively worn (5.3.4 (a) (i))1
Offside Rear Vehicle structure corroded to the extent that the rigidity of the assembly is significantly reduced toeing eye area (6.1.1 (c) (i))1
Nearside Rear Sub-frame corroded and seriously weakened (5.3.3 (b) (i))1
Exhaust has a major leak of exhaust gases (6.1.2 (a))1
Offside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))1
Nearside Vehicle structure corroded to the extent that the rigidity of the assembly is significantly reduced sill (6.1.1 (c) (i))1
Offside Vehicle structure corroded to the extent that the rigidity of the assembly is significantly reduced sill (6.1.1 (c) (i))1
Parking brake lever defective so that it cannot be satisfactorily operated Doesnt fully release (1.1.6 (d))1
Offside Headlamp not working on dipped beam (4.1.1 (a) (ii))1
Offside Rear Outer Suspension component mounting prescribed area excessively corroded significantly reducing structural strength sill (5.3.6 (a) (i))1
Nearside Rear Shock absorbers has an excessively worn bush (5.3.2 (c))1
Offside Rear Shock absorbers has an excessively worn bush (5.3.2 (c))1
Nearside Front Shock absorbers has an excessively worn bush (5.3.2 (c))1
Offside Headlamp light intensity severely reduced (4.1.4 (a))1
Central Stop lamp(s) with a multiple light source more than 1/2 not functioning (4.3.1 (a) (ii))1
Rear Bumper insecure (6.1.4 (a) (i))1
Nearside Rear Service brake excessively fluctuating (1.2.1 (e))1
Offside Front Service brake excessively binding bearing not checked (1.2.1 (f))1
Brake performance not tested (1.2.1 (g))1
Nearside Rear Brake pipe leaking on a hydraulic braking system (1.1.11 (b) (ii))1
Offside Rear Outer Suspension component mounting prescribed area excessively corroded significantly reducing structural strength Sill (5.3.6 (a) (i))1
Nearside Rear Lower Suspension arm pin or bush excessively worn (5.3.4 (a) (i))1
Offside Rear Lower Suspension component mounting prescribed area excessively corroded significantly reducing structural strength sill (5.3.6 (a) (i))1
Obligatory mirror does not provide a view to the rear (3.3 (c))1
Offside Rear Shock absorbers has a serious fluid leak1
Offside Rear Outer Suspension component mounting prescribed area excessively corroded significantly reducing structural strength outer sill within 30cms of sub-frfame mounting (5.3.6 (a) (i))1
Nearside Steering rack gaiter missing or no longer prevents the ingress of dirt (2.1.3 (g) (ii))1
Offside Front Wheel bearing rough when rotated (5.1.3 (b) (i))1
Offside Rear Brake pipe leaking on a hydraulic braking system front to rear (1.1.11 (b) (ii))1
Offside Front Subframe mounting prescribed area excessively corroded significantly reducing structural strength (5.3.6 (a) (i))1
Offside Rear Brake performance not tested burst brake pipe osr (1.2.1 (g))1
Exhaust hydrocarbon content after 2nd fast idle exceeds default limits (8.2.1.2 (b))1
Front Electrical wiring insecure and connectors likely to become disconnected (4.11 (a) (ii))1
Offside Rear Outer Integral body structure or chassis has excessive corrosion, seriously affecting its strength within 30cm of a body mounting sill (6.2.2 (d) (i))1
Suspension component mounting prescribed area excessively corroded significantly reducing structural strength nearside rear sill section (5.3.6 (a) (i))1
Nearside Front Headlamp light intensity severely reduced (4.1.4 (a))1
Offside Front Brake performance not tested Wheel excessively binding, carrying out RBT may cause further damage. (1.2.1 (g))1
Emissions not tested (8.2.1.2 (d))1
Offside Rear Parking brake inoperative on one side (1.4.1 (a))1
Nearside Rear Brake hose porous (1.1.12 (e))1
Nearside Rear Suspension unit leaking (5.3.5 (c))1
Nearside Front Windscreen washer jets misaligned and not providing sufficient fluid to the windscreen (3.5 (a))1
Exhaust Lambda reading after 2nd fast idle outside specified limits Below 0.923 (8.2.1.2 (c))1
Exhaust carbon monoxide content at idle exceeds default limits high 1.05 (8.2.1.2 (b))1
Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturers specified limits high 2.53 and 3.37 (8.2.1.2 (a))1
Exhaust emissions likely to be affected by an exhaust leak (8.2.1.1 (b))1
Nearside Rear Inner Subframe mounting prescribed area excessively corroded significantly reducing structural strength sill (5.3.6 (a) (i))1
Offside Rear Inner Subframe mounting prescribed area excessively corroded significantly reducing structural strength sill (5.3.6 (a) (i))1
Nearside Front Anti-roll bar linkage fractured (5.3.3 (b) (ii))1
Offside Front Side repeater not working (4.4.1 (a) (ii))1
Exhaust emissions exceed manufacturers specified limit (8.2.2.2 (a))1
Offside Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))1
Offside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))1
Nearside Front Lower Suspension arm corroded and seriously weakened (5.3.3 (b) (i))1
Offside Front Shock absorbers has an excessively worn bush (5.3.2 (c))1
Offside Rear Outer Suspension component mounting prescribed area excessively corroded significantly reducing structural strength sil (5.3.6 (a) (i))1
Offside Rear Steering linkage deformed (2.1.3 (c) (i))1
Nearside Rear Position lamp not working (4.2.1 (a) (ii))1
Power steering inoperative and steering adversely affected (2.1.5 (c) (ii))1
Nearside Rear Inner Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii))1
Nearside Rear Suspension component insecurely attached Tracking arm lock nut loose allowing excessive play (5.3.3 (a) (i))1
Emissions not tested Overheated (8.2.1.2 (d))1
Offside Rear Sub-frame attachment bracket/mounting likely to become detached Front mount (5.3.3 (a) (ii))1
Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength Outer sill (5.3.6 (a) (i))1
Power steering inoperative (2.1.5 (c) (i))1
Nearside Front Passengers seat insecure (6.2.6 (a) (ii))1
Offside Rear Sub-frame attachment bracket/mounting likely to become detached Front mounting point (5.3.3 (a) (ii))1
Nearside Front Upper Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))1
Exhaust emits excessive dense blue smoke during acceleration (8.2.1.2 (g))1
Exhaust emissions hydrocarbon content excessive (8.2.1.2 (b))1
Nearside Front Headlamp insecure (4.1.1 (c))1
Nearside Rear Upper Integral body structure or chassis has excessive corrosion, seriously affecting its strength within 30cm of a body mounting nearside rear subframe upper arm corroded and holed (6.2.2 (d) (i))1
Emissions not tested due to coolant leak (8.2.1.2 (d))1
Fluid leak harmful to the environment or a risk to other road users coolant leak (8.4.1 (a) (i))1
Nearside Rear Suspension arm pin or bush excessively worn (5.3.4 (a) (i))1
Offside Rear Suspension arm pin or bush excessively worn (5.3.4 (a) (i))1
Offside Front Upper Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))1
Nearside Front Lower Shock absorbers has an excessively worn bush Fixing loose (5.3.2 (c))1
Nearside Headlamp has a product on the lens so that the light output is severely reduced (4.1.4 (b))1
Offside Headlamp has a product on the lens so that the light output is severely reduced (4.1.4 (b))1
Track rod end ball joint has excessive play n/s and o/s front (2.1.3 (b) (i))1
Nearside Front Shock absorbers has a serious fluid leak1
Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))1
Nearside Front Side repeater incorrect colour (4.4.3 (a))1
Offside Front Side repeater incorrect colour (4.4.3 (a))1
Nearside Rear Shock absorbers has a serious fluid leak1
Offside Front Lower Suspension arm ball joint excessively worn (5.3.4 (a) (i))1
Nearside Stop lamp(s) adversely affected by the operation of another lamp (4.3.3 (b))1
Offside Stop lamp(s) adversely affected by the operation of another lamp (4.3.3 (b))1
Offside Rear Outer Vehicle structure has excessive corrosion which adversely affects braking or steering Outer sill extremely corroded (6.1.1 (c) (ii))1
Road wheel fixing missing o/s wheel nut x1 (5.2.1 (a) (i))1

We get to these numbers by trawling through over 1 billion MOT test results since 2004 and crunched the numbers. We remove anything to do with Tyres, as they are model independent and group together common non-model specific issues. We are trying to get to a picture of what models have what issues.

Please note: We take the data from the DVSA. This data is raw and can contain typos and spelling mistakes that garages may have entered while recording a MOT result. Specifically miss-match on names of models and makes. We are constantly cleaning the data so bear with the odd issue.

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