MOTindex

MG MOT data

From the national MOT record: 4,146,055 tests across 978,837 vehicles on record.

Vehicles on record

978,837

Average engine

1,796cc

MOT pass rate

63.8%

How MG compares

MG has an MOT pass rate of 63.8%, against 69.4% across every make in the national record. That is 4,146,055 tests and 1,029,379 since 2012 with a defect code to categorise, so the figure rests on the whole national record for this make rather than a sample of it. See what MG vehicles fail on.

Fuel types checked

Electric 1 (50%)
Petrol 1 (50%)

Common MG defects

From 1,029,379 MG tests in the national record with a DVSA defect code to categorise.

Axles, wheels, tyres and suspension 443,533 (43.1%)
Brakes 317,976 (30.9%)
Lamps, reflectors and electrical equipment 122,457 (11.9%)
Nuisance (emissions and noise) 69,830 (6.8%)
Visibility 60,944 (5.9%)
Body, structure and attachments 45,762 (4.4%)
Steering 27,616 (2.7%)
Other equipment 21,045 (2.0%)
Registration plates and vehicle identification 14,384 (1.4%)

A test can find problems in more than one category, so these figures do not sum to 100%. Common MG MOT failures has the full breakdown, how it is worked out, and how it compares with other makes.

MG models

Models with a page of their own, with vehicles on record, average engine size and pass rate
Model On record Engine Pass rate
Metro 99,201 - 3%
B 82,527 - 67%
Zr 55,722 - 70%
Zs 54,769 - 71%
Mgf 41,958 - 67%
Zs Trophy Hev Auto 34,576 - 0%
TF 29,430 1,796cc 73%
3 27,129 - 78%
Montego Efi Mg 27,009 - 1%
Midget 24,312 - 66%
3 Trophy Hev Auto 23,620 - 0%
4 Trophy 23,373 - 31%
Zs Exclusive Vti Tech 22,576 - 65%
4 21,919 - 31%
Maestro 2 0 Efi 21,524 - 5%
Hs Trophy Phev Auto 20,542 - 2%
Hs Trophy Hev Auto 19,136 - 0%
Hs Trophy 18,594 - 3%
Hs Trophy S A 16,868 - 6%
Zs Exclusive T Gdi Auto 15,035 - 63%
Zt 14,881 - 71%
Metro Turbo 14,712 - 5%
Midget 1500 14,137 - 58%
Hs Exclusive S A 13,751 - 86%
Hs Trophy Auto 11,888 - 0%
Maestro 11,759 - 2%
3 Exclusive Nav Vti Tech 11,549 - 67%
Hs 11,206 - 12%
Zs Excite Vti Tech 10,237 - 71%
Hs Exclusive 9,720 - 87%
Zs Exclusive Ev 9,486 - 87%
Mg S5 Trophy Ev 9,258 - 0%
5 Exclusive 8,487 - 86%
Zs Trophy Connect Ev 7,614 - 39%
ZS TROPHY EV 7,291 - 75%
Unknown 6,833 - 9%
Mg 6,370 - 24%
Zs Exclusive T Gdi 5,800 - 65%
Hs Excite 5,788 - 84%
Hs Excite S A 5,783 - 84%
Montego Mg Turbo 5,596 - 4%
5,557 - 76%
Zt T 5,471 - 71%
Hs Exclusive Phev Auto 4,551 - 87%
1300 3,940 - 17%
4 Xpower 3,605 - 3%
5 Trophy 3,515 - 50%
A 3,385 - 79%
4 Urban Premium Ev 3,349 - 0%
Hs Se S A 3,324 - 10%
Mgb 3,002 - 77%
Zs Excite T Gdi Auto 2,985 - 71%
5 Excite 2,962 - 83%
Gs 2,819 - 82%
Magnette 2,686 - 56%
6 2,626 - 75%
Roadster 2,596 - 76%
Bgt 2,437 - 75%
C 2,354 - 77%
Mg S6 Trophy Ev 2,203 - 0%
1100 2,087 - 19%
Im5 Standard Range 1,989 - 0%
4 Trophy Extended Range 1,985 - 4%
Mgf 1 8i Vvc 1,853 - 53%
Zs Excite Ev 1,760 - 84%
3 Excite Vti Tech 1,373 - 27%
Hs Excite Phev Auto 1,261 - 84%
Td Tf 1,165 - 77%
Im6 Long Range 1,149 - 0%
4 Urban Comfort Ev 1,118 - 0%
Rv8 996 - 86%
5 657 - 56%
Mga 485 - 85%
Td 404 - 87%
Tc 395 - 89%
Gt 366 - 77%
B Roadster 331 - 78%
Mg 5 Exclusive Ev 266 - 87%
Mgc 261 - 81%
Mgbgt 260 - 76%
Mgb Roadster 170 - 79%
Mg 5 Excite Ev 147 - 84%
Zt T Cdti 108 - 70%

Check a specific MG

These are averages. For one vehicle's actual test history, enter its registration.

Figures cover every MG in the national MOT record, which includes vehicles since scrapped or exported, so "on record" is not a count of cars on the road. Pass rate counts every recorded MOT test, retests included.