1979 Civic (NHTSA):
YouTube - 1979 Honda Civic Crash Test

(1988-1991) Civic (unknown agency, side impact)
YouTube - Civic 4gen crash test

(1992-1996) Civic (unknown agency, frontal offset)
YouTube - Honda Civic old model crash test (DEATH TRAP)

1998 Civic (EURONCAP):
YouTube - Euro NCAP | Honda Civic | 1998 | Crash test

2001 Civic (EURONCAP):
YouTube - Euro NCAP | Honda Civic | 2001 | Crash test

1st Gen Fit/Jazz (EURONCAP)
YouTube -

2nd Gen Fit/Jazz (EURONCAP)
YouTube - Euro NCAP | Honda Jazz | 2009 | Crash test

2nd Gen Fit (IIHS)
YouTube - Crash Test 2009 Honda Fit / Aria / Jazz (Frontal Impact) IIHS

Of course, there's always this one...
YouTube - crash test honda accord vs honda fit

We all know that small cars don't do well against larger cars. That's the price you pay for fun, ease of parking, better fuel economy. (note that only about 2% of traffic crashes are head-on)

 

Nice progression of how technology have improved the autos.
Those early Civic tests are scary. For those that think airbags are worthless just watch the '79 Civic test