Ng MOT reliability

First-time MOT pass rates for 13 Ng models.

These figures come from 89 MOT tests. That's a fairly small number of cars, so they may not be typical of these cars as a whole.

Model	First-time pass rate	MOTs analysed	Years
Ng Tf Few MOTs	89%	36	1966–2021
Ng Tc Very few MOTs	87%	15	1964–2005
Ng Unclassified Very few MOTs	78%	9	1963–1999
Ng Ta Very few MOTs	75%	8	1964–2017
Ng Roadster Very few MOTs	80%	5	1966–1975
Ng Sports Very few MOTs	50%	4	1972–2004
Ng Ng Very few MOTs	75%	4	1973–2006
Ng Kit Very few MOTs	100%	2	1971–1972
Ng Td Very few MOTs	100%	2	1963–1978
Ng 1 Very few MOTs	100%	1	1966–1966
Ng C Very few MOTs	100%	1	1967–1967
Ng Ngtc Very few MOTs	100%	1	1967–1967
Ng NGTCV8 Very few MOTs	0%	1	2004–2004

Models marked “Few MOTs” or “Very few MOTs” have only a small number of tests behind them. With so few cars, one more pass or fail can move the pass rate a long way, so compare them with care.

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Based on recent initial MOT tests in DVSA's anonymised MOT dataset (cars and light vans). Contains public sector information licensed under the Open Government Licence v3.0. Model details: Vehicle data by VehiclesDB.