Add RegFlags to your home screen
Open RegFlags straight from your home screen when you want to check a car.
On Android, use Install RegFlags when it appears, or pick Install app or Add to Home screen from your browser's menu.
On iPhone or iPad, open this site in Safari, tap Share, then Add to Home Screen. Keep Open as Web App on if it appears, then tap Add.
Quantum MOT reliability
First-time MOT pass rates for 29 Quantum models.
| Model | First-time pass rate | MOTs analysed | Years |
|---|---|---|---|
Quantum Unclassified Few MOTs | 71% | 28 | 1984–2014 |
Quantum 22 Very few MOTs | 80% | 15 | 1984–2002 |
Quantum Xtreme Very few MOTs | 93% | 14 | 1990–2008 |
Quantum Quantum Very few MOTs | 50% | 10 | 1984–2000 |
Quantum H4 Very few MOTs | 75% | 8 | 1991–2010 |
Quantum Coupe Very few MOTs | 86% | 7 | 1985–1999 |
Quantum Extreme Very few MOTs | 80% | 5 | 1988–2005 |
Quantum H4I Very few MOTs | 20% | 5 | 1998–2002 |
Quantum Sports Very few MOTs | 75% | 4 | 1984–1988 |
Quantum 2 Very few MOTs | 67% | 3 | 1988–1989 |
Quantum Convertible Very few MOTs | 33% | 3 | 1989–2009 |
Quantum Kit Very few MOTs | 67% | 3 | 1988–2012 |
Quantum Sport Very few MOTs | 100% | 3 | 1983–2002 |
Quantum H41 Very few MOTs | 50% | 2 | 1995–1995 |
Quantum 1600 Very few MOTs | 100% | 1 | 1987–1987 |
Quantum 2PLUS2 Very few MOTs | 100% | 1 | 1994–1994 |
Quantum Converable Very few MOTs | 100% | 1 | 1986–1986 |
Quantum Convertable Very few MOTs | 0% | 1 | 1996–1996 |
Quantum Extream Very few MOTs | 100% | 1 | 2004–2004 |
Quantum Extreem Very few MOTs | 100% | 1 | 2003–2003 |
Quantum GT Very few MOTs | 100% | 1 | 1988–1988 |
Quantum H Very few MOTs | 100% | 1 | 2001–2001 |
Quantum Kitcar Very few MOTs | 100% | 1 | 1989–1989 |
Quantum Q4 Very few MOTs | 100% | 1 | 2002–2002 |
Quantum Qsc Very few MOTs | 100% | 1 | 1987–1987 |
Quantum Roadster Very few MOTs | 100% | 1 | 1987–1987 |
Quantum RSH4 Very few MOTs | 100% | 1 | 2002–2002 |
Quantum S2 Very few MOTs | 0% | 1 | 1988–1988 |
Quantum SERIES2 Very few MOTs | 100% | 1 | 1988–1988 |
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.
Looking at a particular car?
See its own MOT history, mileage and red flags, compared with these figures. Free.