All configurationsSome configurationsNoneNot reported by EPA
Configurations by year
2026 Acura RDX
2 configurations
EPA model name
Engine
Transmission
Drive
Start-stop
EPA test fuel
Flex-fuel
RDX AWD
2.0L 4-cyl turbo
10-speed automaticS10
All-Wheel
Yes
Premium
No
RDX AWD A-SPEC
2.0L 4-cyl turbo
10-speed automaticS10
All-Wheel
Yes
Premium
No
2025 Acura RDX
2 configurations
EPA model name
Engine
Transmission
Drive
Start-stop
EPA test fuel
Flex-fuel
RDX AWD
2.0L 4-cyl turbo
10-speed automaticS10
All-Wheel
Yes
Premium
No
RDX AWD A-SPEC
2.0L 4-cyl turbo
10-speed automaticS10
All-Wheel
Yes
Premium
No
2024 Acura RDX
2 configurations
EPA model name
Engine
Transmission
Drive
Start-stop
EPA test fuel
Flex-fuel
RDX AWD
2.0L 4-cyl turbo
10-speed automaticS10
All-Wheel
Yes
Premium
No
RDX AWD A-SPEC
2.0L 4-cyl turbo
10-speed automaticS10
All-Wheel
Yes
Premium
No
2023 Acura RDX
4 configurations
EPA model name
Engine
Transmission
Drive
Start-stop
EPA test fuel
Flex-fuel
RDX AWD
2.0L 4-cyl turbo
10-speed automaticS10
All-Wheel
Yes
Premium
No
RDX AWD A-SPEC
2.0L 4-cyl turbo
10-speed automaticS10
All-Wheel
Yes
Premium
No
RDX FWD
2.0L 4-cyl turbo
10-speed automaticS10
Front-Wheel
Yes
Premium
No
RDX FWD A-SPEC
2.0L 4-cyl turbo
10-speed automaticS10
Front-Wheel
Yes
Premium
No
2022 Acura RDX
4 configurations
EPA model name
Engine
Transmission
Drive
Start-stop
EPA test fuel
Flex-fuel
RDX AWD
2.0L 4-cyl turbo
10-speed automaticS10
All-Wheel
Yes
Premium
No
RDX AWD A-SPEC
2.0L 4-cyl turbo
10-speed automaticS10
All-Wheel
Yes
Premium
No
RDX FWD
2.0L 4-cyl turbo
10-speed automaticS10
Front-Wheel
Yes
Premium
No
RDX FWD A-SPEC
2.0L 4-cyl turbo
10-speed automaticS10
Front-Wheel
Yes
Premium
No
2021 Acura RDX
4 configurations
EPA model name
Engine
Transmission
Drive
Start-stop
EPA test fuel
Flex-fuel
RDX AWD
2.0L 4-cyl turbo
10-speed automaticS10
All-Wheel
Yes
Premium
No
RDX AWD A-SPEC
2.0L 4-cyl turbo
10-speed automaticS10
All-Wheel
Yes
Premium
No
RDX FWD
2.0L 4-cyl turbo
10-speed automaticS10
Front-Wheel
Yes
Premium
No
RDX FWD A-SPEC
2.0L 4-cyl turbo
10-speed automaticS10
Front-Wheel
Yes
Premium
No
2020 Acura RDX
4 configurations
EPA model name
Engine
Transmission
Drive
Start-stop
EPA test fuel
Flex-fuel
RDX AWD
2.0L 4-cyl turbo
10-speed automaticS10
All-Wheel
Yes
Premium
No
RDX AWD A-SPEC
2.0L 4-cyl turbo
10-speed automaticS10
All-Wheel
Yes
Premium
No
RDX FWD
2.0L 4-cyl turbo
10-speed automaticS10
Front-Wheel
Yes
Premium
No
RDX FWD A-SPEC
2.0L 4-cyl turbo
10-speed automaticS10
Front-Wheel
Yes
Premium
No
2019 Acura RDX
4 configurations
EPA model name
Engine
Transmission
Drive
Start-stop
EPA test fuel
Flex-fuel
RDX AWD
2.0L 4-cyl turbo
10-speed automaticS10
4-Wheel
Yes
Premium
No
RDX AWD A-SPEC
2.0L 4-cyl turbo
10-speed automaticS10
4-Wheel
Yes
Premium
No
RDX FWD
2.0L 4-cyl turbo
10-speed automaticS10
Front-Wheel
Yes
Premium
No
RDX FWD A-SPEC
2.0L 4-cyl turbo
10-speed automaticS10
Front-Wheel
Yes
Premium
No
2018 Acura RDX
2 configurations
EPA model name
Engine
Transmission
Drive
Start-stop
EPA test fuel
Flex-fuel
RDX AWD
3.5L 6-cyl
6-speed automaticS6
All-Wheel
No
Premium
No
RDX FWD
3.5L 6-cyl
6-speed automaticS6
Front-Wheel
No
Premium
No
2017 Acura RDX
2 configurations
EPA model name
Engine
Transmission
Drive
Start-stop
EPA test fuel
Flex-fuel
RDX AWD
3.5L 6-cyl
6-speed automaticS6
All-Wheel
No
Premium
No
RDX FWD
3.5L 6-cyl
6-speed automaticS6
Front-Wheel
No
Premium
No
2016 Acura RDX
2 configurations
EPA model name
Engine
Transmission
Drive
Start-stop
EPA test fuel
Flex-fuel
RDX 2WD
3.5L 6-cyl
6-speed automaticS6
Front-Wheel
No
Premium
No
RDX 4WD
3.5L 6-cyl
6-speed automaticS6
All-Wheel
No
Premium
No
2015 Acura RDX
2 configurations
EPA model name
Engine
Transmission
Drive
Start-stop
EPA test fuel
Flex-fuel
RDX 2WD
3.5L 6-cyl
6-speed automaticS6
Front-Wheel
No
Premium
No
RDX 4WD
3.5L 6-cyl
6-speed automaticS6
All-Wheel
No
Premium
No
2014 Acura RDX
2 configurations
EPA model name
Engine
Transmission
Drive
Start-stop
EPA test fuel
Flex-fuel
RDX 2WD
3.5L 6-cyl
6-speed automaticS6
Front-Wheel
No
Premium
No
RDX 4WD
3.5L 6-cyl
6-speed automaticS6
All-Wheel
No
Premium
No
2013 Acura RDX
2 configurations
EPA model name
Engine
Transmission
Drive
Start-stop
EPA test fuel
Flex-fuel
RDX 2WD
3.5L 6-cyl
6-speed automaticS6
Front-Wheel
No
Premium
No
RDX 4WD
3.5L 6-cyl
6-speed automaticS6
All-Wheel
No
Premium
No
2012 Acura RDX
2 configurations
EPA model name
Engine
Transmission
Drive
Start-stop
EPA test fuel
Flex-fuel
RDX 2WD
2.3L 4-cyl turbo
5-speed automaticS5
Front-Wheel
Not reported
Premium
No
RDX 4WD
2.3L 4-cyl turbo
5-speed automaticS5
All-Wheel
Not reported
Premium
No
2011 Acura RDX
2 configurations
EPA model name
Engine
Transmission
Drive
Start-stop
EPA test fuel
Flex-fuel
RDX 2WD
2.3L 4-cyl turbo
5-speed automaticS5
Front-Wheel
Not reported
Premium
No
RDX 4WD
2.3L 4-cyl turbo
5-speed automaticS5
All-Wheel
Not reported
Premium
No
2010 Acura RDX
2 configurations
EPA model name
Engine
Transmission
Drive
Start-stop
EPA test fuel
Flex-fuel
RDX 2WD
2.3L 4-cyl turbo
5-speed automaticS5
Front-Wheel
Not reported
Premium
No
RDX 4WD
2.3L 4-cyl turbo
5-speed automaticS5
All-Wheel
Not reported
Premium
No
Check before you buy or refuel Confirm on the window sticker, owner's manual or with the dealer. Trims and options can differ from the configurations EPA tested.
About premium fuel EPA data shows the fuel a vehicle was tested on. It does not say whether premium is required or only recommended. Your owner's manual or fuel-door label is the authority.
Before using E85 Confirm the vehicle is a flex-fuel vehicle (FFV) in the owner's manual, or look for a yellow gas cap or an "FFV" badge. Not every version of a model is flex-fuel.