I suspect that for most people “reliability”’ isn’t the car breaking down but more issues regarding leaks, poor quality relays and seizing rear brake cylinders.
Not so much poor quality relays, but under specced. The initial current draw (inrush current) of the fuel pump was higher than the relay was designed to cope with...
Graham (G4FUJ)
Sold L44FOR 4/4 Giallo Fly '11 MINI Countryman Cooper D All4 '90 LR 90 SW