The best replacement for 911 is m3.

The best alternatives to 911 are rated as following:
★★★★★  m3
★★★★★  cayman
★★★★  boxster
★★★  gtr
★★★  corvette
★★  r8
★★  311
★  112
★  9-1-1
★  e911
★  999
★  carrera
★  panamera
★  912
★  bmw m3
★  m5
★  cayman s
★  c7
★  pearl harbor
★  vantage
  411
  911s
  f type
  119
  db9
  poison control
  999 uk
  997
  cayman 2013
  gt3
  fahrenhype 911
  2014 corvette
  m6
  z4
  porsche cayman s
  9 11
  super nanny
  v8 vantage
  964
  jaguar xkr
  9-1 1
  nissan gtr
  944
  c63
  sl
  farenhype 911
  944 porsche
  audi r8
  z06
  911 s
  350z
  xkr
  stingray
  nsx
  c6 corvette

Your alternative for 911 is not listed? Suggest!
Speaking about 911, one probably shouldn't forget about landline.

Other search terms related to 911 and their ratings are:
★★★★★ landline
★★★★ voip
★ cell service
You have in mind a companion for 911 and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of 911 in all years. Click on graph for more.
911
m3
cayman