Top 5 Least Fuel Efficient Buick Cars

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

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#5

2018 Buick Enclave Premium FWD 4-Dr Sport Utility V6

  • Average MPG Range 22 MPG
  • Fuel Economy 17 MPG city / 25 MPG highway
  • MSRP Range $39,995 - $55,800
  • Value Rating Poor
  • Engine 3.6L V6
  • Bodystyles SUV
#4

2018 Buick Enclave Base FWD 4-Dr Sport Utility V6

  • Average MPG Range 22 MPG
  • Fuel Economy 18 MPG city / 26 MPG highway
  • MSRP Range $39,995 - $55,800
  • Value Rating Poor
  • Engine 3.6L V6
  • Bodystyles SUV
#3

2018 Buick Enclave Avenir 4WD 4-Dr Sport Utility V6

  • Average MPG Range 21 MPG
  • Fuel Economy 18 MPG city / 26 MPG highway
  • MSRP Range $39,995 - $55,800
  • Value Rating Poor
  • Engine 3.6L V6
  • Bodystyles SUV
#2

2018 Buick Enclave Essence 4WD 4-Dr Sport Utility V6

  • Average MPG Range 21 MPG
  • Fuel Economy 18 MPG city / 26 MPG highway
  • MSRP Range $39,995 - $55,800
  • Value Rating Poor
  • Engine 3.6L V6
  • Bodystyles SUV
#1

2018 Buick Enclave Premium 4WD 4-Dr Sport Utility V6

  • Average MPG Range 21 MPG
  • Fuel Economy 17 MPG city / 25 MPG highway
  • MSRP Range $39,995 - $55,800
  • Value Rating Poor
  • Engine 3.6L V6
  • Bodystyles SUV