Top 5 Least Fuel Efficient Infiniti Cars

See the top five least fuel efficient Infiniti Cars to find the Infiniti model that has the MPG costs that you want. From here you can sort the Infiniti Cars MPG car list by price, bodystyle, or vehicle type.

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#5

2018 Infiniti Q50 2.0t PURE RWD 4-Dr Sedan V6

  • Average MPG Range 25 MPG
  • Fuel Economy 22 MPG city / 28 MPG highway
  • MSRP Range $36,200 - $53,000
  • Value Rating Poor
  • Engine 2.0L V6, 3.0L V6, 3.5L V6
  • Bodystyles Sedan
#4

2018 Infiniti Q50 3.0t Sport RWD 4-Dr Sedan V6

  • Average MPG Range 23 MPG
  • Fuel Economy 19 MPG city / 27 MPG highway
  • MSRP Range $36,200 - $53,000
  • Value Rating Poor
  • Engine 2.0L V6, 3.0L V6, 3.5L V6
  • Bodystyles Sedan
#3

2018 Infiniti Q50 3.0t LUXE RWD 4-Dr Sedan V6

  • Average MPG Range 23 MPG
  • Fuel Economy 19 MPG city / 27 MPG highway
  • MSRP Range $36,200 - $53,000
  • Value Rating Poor
  • Engine 2.0L V6, 3.0L V6, 3.5L V6
  • Bodystyles Sedan
#2

2018 Infiniti Q50 Red Sport 400 RWD 4-Dr Sedan V6

  • Average MPG Range 22 MPG
  • Fuel Economy 19 MPG city / 26 MPG highway
  • MSRP Range $36,200 - $53,000
  • Value Rating Poor
  • Engine 2.0L V6, 3.0L V6, 3.5L V6
  • Bodystyles Sedan
#1

2018 Infiniti QX80 Base FWD 4-Dr Sport Utility V8

  • Average MPG Range 17 MPG
  • Fuel Economy 14 MPG city / 20 MPG highway
  • MSRP Range $64,750
  • Value Rating N/A
  • Engine 5.6L V8
  • Bodystyles SUV