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2026 Nissan LEAF vs 2020 Kia Optima

📊 Key Differences
  • Fuel economy: 121 MPG vs 42 MPG combined — Nissan LEAF is more efficient
  • Annual fuel cost: $650 vs $1400 — Nissan LEAF saves $ per year
  • Fuel type: Electricity vs Regular Gasoline
Specification 2026 Nissan LEAF 2020 Kia Optima
Year20262020
ClassSmall Station WagonsMidsize Cars
Fuel TypeElectricityRegular Gasoline
DriveFront-Wheel DriveFront-Wheel Drive
TransmissionAutomatic (A1)Automatic (AM6)
Cylinders4
Displacement (L)2.0
City MPG13140
Highway MPG11145
Combined MPG12142
Annual Fuel Cost$650$1400
CO₂ (g/mile)213.0
EPA Fuel Economy Score10/109/10
EPA GHG Score10/109/10
Overall Safety5/5 ★
Frontal Crash5/5
Side Crash5/5
Rollover5/5
🚗 2026 Nissan LEAF

Small Station Wagons with 121 MPG combined fuel economy. Runs on Electricity. Front-Wheel Drive drivetrain.

Full Nissan LEAF Profile →
🚗 2020 Kia Optima

Midsize Cars with 42 MPG combined fuel economy. Runs on Regular Gasoline. Front-Wheel Drive drivetrain.

Full Kia Optima Profile →