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2020 Acura RLX vs 2021 Mazda 6

📊 Key Differences
  • Fuel economy: 28 MPG vs 29 MPG combined — Mazda 6 is more efficient
  • Annual fuel cost: $2450 vs $2050 — Mazda 6 saves $ per year
  • Fuel type: Premium Gasoline vs Regular Gasoline
Specification 2020 Acura RLX 2021 Mazda 6
Year20202021
ClassMidsize CarsMidsize Cars
Fuel TypePremium GasolineRegular Gasoline
DriveAll-Wheel DriveFront-Wheel Drive
TransmissionAutomatic (AM-S7)Automatic (S6)
Cylinders64
Displacement (L)3.52.5
City MPG2826
Highway MPG2935
Combined MPG2829
Annual Fuel Cost$2450$2050
CO₂ (g/mile)316.0302.0
EPA Fuel Economy Score6/106/10
EPA GHG Score6/106/10
Overall Safety5/5 ★
Frontal Crash5/5
Side Crash5/5
Rollover5/5
🚗 2020 Acura RLX

Midsize Cars with 28 MPG combined fuel economy. Runs on Premium Gasoline. All-Wheel Drive drivetrain.

Full Acura RLX Profile →
🚗 2021 Mazda 6

Midsize Cars with 29 MPG combined fuel economy. Runs on Regular Gasoline. Front-Wheel Drive drivetrain.

Full Mazda 6 Profile →