Based on data from 217 vehicles, 16,107 fuel-ups and 6,378,813 miles of driving, the 2018 Kia Niro gets a combined Avg MPG of 44.96 with a 0.11 MPG margin of error.

Any Engine Type 1.6L L4 ELECTRIC/GAS (170) 1.6L L4 FULL HYBRID EV-GAS (FHEV) (24) 1.6L L4 PLUG-IN HYBRID EV-GAS (PHEV) (2) ELECTRIC/GAS (1) H4 ELECTRIC/FLEX (1) Any Body Style Sedan (2) Wagon (2) Hatchback (7) Coupe (1) Sport Utility (91) Any Submodel Plug-In Hybrid LX (1) L (2) SX (3) Base (5) FE (7) Plug-In Hybrid EX (8) PHEV (11) Plug-In Hybrid EX Premium (15) Touring (29) LX (52) EX (81) Other (3)

Below you can see a distribution of the fuel-ups with 919 outliers (5.40%) removed.

Following shows the average MPG of each of the 217 vehicles in the system.

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• My Niro

  2018 Kia Niro LX 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed
  Added May 2018 • 235 Fuel-ups

  Property of starling76

• 42.2 Avg MPG

• My Niro

  2018 Kia Niro Touring 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed
  Added Aug 2021 • 242 Fuel-ups

  Property of dyln_gllghr

• 37.7 Avg MPG

• My 2018 Niro

  2018 Kia Niro Touring 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed Sport Utility
  Added Aug 2018 • 233 Fuel-ups

  Property of JTSX2

• 41.8 Avg MPG

• Niro

  2018 Kia Niro LX 1.6L L4 FULL HYBRID EV-GAS (FHEV) Automatic 6 Speed Sport Utility
  Added Jun 2018 • 300 Fuel-ups

  Property of nitewolf255

• 41.6 Avg MPG

• My Niro

  2018 Kia Niro LX 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed
  Added Feb 2018 • 465 Fuel-ups

  Property of teachermom

• 45.3 Avg MPG

• My Niro

  2018 Kia Niro EX 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed
  Added Feb 2018 • 216 Fuel-ups

  Property of brandonlarkin

• 44.0 Avg MPG

• My Niro

  2018 Kia Niro
  Added Mar 2025 • 17 Fuel-ups

  Property of blueSmurf2018

• 39.9 Avg MPG

• 2018 Kia Niro EX

  2018 Kia Niro EX 1.6L L4 FULL HYBRID EV-GAS (FHEV) Automatic Dual Clutch 6 Speed
  Added Aug 2021 • 160 Fuel-ups

  Property of Pfiffner

• 40.9 Avg MPG

• My Niro

  2018 Kia Niro SX 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed
  Added Aug 2018 • 223 Fuel-ups

  Property of J-MAC

• 49.1 Avg MPG

• My Niro

  2018 Kia Niro EX 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed
  Added May 2018 • 152 Fuel-ups

  Property of Nublet

• 47.9 Avg MPG

• Snowy Niro

  2018 Kia Niro EX 1.6L L4 FULL HYBRID EV-GAS (FHEV) Automatic Dual Clutch 6 Speed Sport Utility
  Added Nov 2017 • 290 Fuel-ups

  Property of alexmeeres

• 41.5 Avg MPG

• Hiro the Niro

  2018 Kia Niro EX 1.6L L4 FULL HYBRID EV-GAS (FHEV) Automatic Dual Clutch 6 Speed Sport Utility
  Added Aug 2018 • 140 Fuel-ups

  Property of KerryMD

• 50.0 Avg MPG

• Phev

  2018 Kia Niro PHEV
  Added Aug 2018 • 156 Fuel-ups

  Property of swampsheep

• 63.7 Avg MPG

• Kia Niro

  2018 Kia Niro EX 1.6L L4 FULL HYBRID EV-GAS (FHEV) Automatic Dual Clutch 6 Speed
  Added Jul 2023 • 220 Fuel-ups

  Property of genegenie68

• 42.1 Avg MPG

• 2018 Kia Niro EX Premium

  2018 Kia Niro EX 1.6L L4 FULL HYBRID EV-GAS (FHEV) Automatic Dual Clutch 6 Speed Sport Utility
  Added Jun 2018 • 125 Fuel-ups

  Property of ObsidianBlue

• 49.5 Avg MPG

• My Niro

  2018 Kia Niro Plug-In Hybrid EX Premium Automatic Dual Clutch 6 Speed
  Added Apr 2024 • 18 Fuel-ups

  Property of GeoGuy

• 112.9 Avg MPG

• Ken’s Niro

  2018 Kia Niro Plug-In Hybrid EX Premium 1.6L L4 PLUG-IN HYBRID EV-GAS (PHEV) Automatic Dual Clutch 6 Speed
  Added Jul 2018 • 90 Fuel-ups

  Property of Ken618

• 67.7 Avg MPG

• The Love Wagon

  2018 Kia Niro LX 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed Sport Utility
  Added Mar 2018 • 128 Fuel-ups

  Property of jrmille1

• 49.7 Avg MPG

• Kia Niro

  2018 Kia Niro EX 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed Sport Utility
  Added Jan 2018 • 173 Fuel-ups

  Property of Jtrak

• 49.7 Avg MPG

• Nemo

  2018 Kia Niro EX 1.6L L4 ELECTRIC/GAS Automatic Dual Clutch 6 Speed
  Added Jan 2021 • 81 Fuel-ups

  Property of NemoTheNiro

• 49.1 Avg MPG

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