2020 Acura RDX FWD: MPG and fuel economy
The 2020 Acura RDX FWD is rated by the U.S. Environmental Protection Agency at 24 combined MPG, with 22 MPG in the city and 28 MPG on the highway. That lands well below the average for cars in the Small Sport Utility Vehicle 2WD class in the same model year.
This page collects every fuel-economy figure the EPA publishes for the 2020 Acura RDX FWD. Below you will find the headline combined, city, and highway MPG, the estimated annual fuel cost at three different driving levels, the tailpipe CO₂ emissions, and a full breakdown of the engine and drivetrain. If you want to know whether this generation got more or less efficient over the years, the year-over-year table further down covers every model year the EPA has rated.
Key takeaways
- The most efficient car in the Small Sport Utility Vehicle 2WD class for the 2020 model year is the Hyundai Kona Electric at 120 MPG.
- EPA estimates this car costs around $3,750 more in fuel over five years than an average new vehicle of the same model year.
- Requires premium gasoline, which typically adds about 40 to 60 cents per gallon to the EPA's annual fuel cost estimate.
Fuel economy at a glance
These are the EPA's official ratings for the 2020 Acura RDX FWD. The numbers come from a standardised laboratory test cycle and are the same figures that appear on the window sticker of every new car. Real-world mileage varies with driving style, weather, fuel quality, and how heavily loaded the car is.
Combined MPG is a 55/45 weighted blend of the city and highway test cycles. The EPA uses it as the single number you can compare across the entire dataset, including hybrids and EVs (which use the equivalent MPGe figure).
| Combined MPG | 24 MPG |
| City MPG | 22 MPG |
| Highway MPG | 28 MPG |
| Annual fuel cost | $2,900 |
| Tailpipe CO₂ | 370 g/mi |
| Fuel type | Premium |
How the 2020 Acura RDX FWD compares
The 2020 Acura RDX FWD returns 24 combined MPG. Cars in the Small Sport Utility Vehicle 2WD class for the same model year average 29.2 MPG, which puts this car behind the class average by about 18%.
The most efficient car in the Small Sport Utility Vehicle 2WD class for the 2020 model year is the Hyundai Kona Electric at 120 MPG. The bar chart below puts the Acura RDX FWD alongside the class best and the class average so you can see the full picture.
For broader context, the average new car of the 2020 model year (across all classes) returns 27.2 MPG. Larger vehicles pull the all-cars average down, so do not use that figure on its own to judge a small car or a hybrid. The full list of the most efficient cars of the 2020 model year is on its own page.
Annual fuel cost across driving patterns
The headline annual fuel cost the EPA publishes assumes 15,000 miles of driving per year and a fuel mix of 55% city and 45% highway. The dollar figure is calculated using the EPA's current reference price for premium gasoline, which is $4.61/gallon. EPA updates that reference periodically rather than tracking live pump prices, so treat it as a window-sticker estimate rather than today's pump number.
The table below scales the EPA's number to three common driving patterns. The combined MPG and the reference fuel price stay constant, only the annual mileage changes. To get a current-prices estimate, take your local gas price and multiply by 625 gallons (the car's annual consumption at the rated MPG).
| Driving pattern | Estimated annual fuel cost |
|---|---|
| Light driver, 7,500 miles per year | $1,450 |
| Average driver, 15,000 miles per year | $2,900 |
| Heavy driver, 25,000 miles per year | $4,833 |
Year-over-year MPG for the Acura RDX FWD
The EPA has rated the Acura RDX FWD across 7 model years, from 2017 Acura RDX FWD through 2023 Acura RDX FWD. The numbers below are the best combined MPG figure the EPA published for each year, which lets you see when the car was at its most efficient and how recent generations stack up.
Combined MPG has stayed in roughly the same range across the run. The peak rating came with the 2019 Acura RDX FWD at 24 MPG.
| Year | Combined MPG | Open year page |
|---|---|---|
| 2023 | 24 MPG | 2023 Acura RDX FWD |
| 2022 | 24 MPG | 2022 Acura RDX FWD |
| 2021 | 24 MPG | 2021 Acura RDX FWD |
| 2020 | 24 MPG | this page |
| 2019 | 24 MPG | 2019 Acura RDX FWD |
| 2018 | 23 MPG | 2018 Acura RDX FWD |
| 2017 | 23 MPG | 2017 Acura RDX FWD |
Compare against other Small Sport Utility Vehicle 2WD for 2020
If you are cross-shopping the 2020 Acura RDX FWD, the most useful comparison is against the other cars in the Small Sport Utility Vehicle 2WD class for the same model year. The list below shows the highest-MPG peers, ranked from most to least efficient. Click any of them to open its full page.
The Hyundai Kona Electric leads this group at 120 MPG, 96 MPG ahead of the 2020 Acura RDX FWD.
Specifications
The 2020 Acura RDX FWD runs a 2-liter 4-cylinder turbocharged engine paired with a automatic (s10), sending power through front-wheel drive.
Engine, transmission, and drivetrain together drive most of the variation in fuel economy across trims. A larger engine moves the car with less effort but burns more fuel. A turbo lets a small engine punch above its weight, often without much MPG penalty. All-wheel drive adds traction and weight, and usually costs a couple of MPG compared with two-wheel drive of the same engine.
- Vehicle class
- Small Sport Utility Vehicle 2WD
- Engine
- 2L 4-cylinder turbocharged
- Transmission
- Automatic (S10)
- Drivetrain
- Front-Wheel Drive
- Fuel type
- Premium
- Annual petroleum use
- 12.4 barrels per year
- Start-stop system
- Yes
Common questions about the 2020 Acura RDX FWD
Quick answers to the questions people most often search for when looking up the 2020 Acura RDX FWD.
-
Is the 2020 Acura RDX FWD fuel efficient?
Not particularly. The 2020 Acura RDX FWD returns 24 combined MPG, which trails the average car in the Small Sport Utility Vehicle 2WD class for the same model year by about 18%. -
What MPG does the 2020 Acura RDX FWD get?
The EPA rates the 2020 Acura RDX FWD at 24 combined MPG, 22 MPG in city driving, and 28 MPG on the highway. Real-world numbers depend on your driving style, the weather, and how loaded the car is. -
How much does it cost to fuel a 2020 Acura RDX FWD per year?
The EPA estimates an annual fuel cost of $2,900 for the 2020 Acura RDX FWD. That figure assumes 15,000 miles of driving per year, a 55% city and 45% highway split, and the EPA's published average fuel price for the rated fuel grade. -
Does the 2020 Acura RDX FWD require premium gas?
Yes. The EPA lists the 2020 Acura RDX FWD as requiring premium gasoline. Running it on regular can reduce performance and may affect engine warranties, so it is not a recommended way to save at the pump. -
Has the Acura RDX FWD become more fuel efficient over time?
Combined MPG has stayed close to flat across the run. Both the earliest (2017 Acura RDX FWD, 23 MPG) and most recent (2023 Acura RDX FWD, 24 MPG) versions sit in the same range. -
How much CO₂ does the 2020 Acura RDX FWD emit?
Tailpipe CO₂ emissions are 370 g/mi. Multiplied across a typical year of driving (15,000 miles) that works out to about 5,550 kilograms of CO₂. -
What is the difference between the city and highway MPG of the 2020 Acura RDX FWD?
City driving returns 22 MPG and highway driving returns 28 MPG, a gap of 6 MPG. A spread that wide is typical of cars with conventional automatic or manual transmissions, where stop-start city traffic eats more fuel than a steady highway cruise. -
What engine is in the 2020 Acura RDX FWD?
The 2020 Acura RDX FWD has a 2-liter 4-cylinder turbocharged engine (EPA description: SIDI). Smaller turbocharged engines like this one tend to deliver bigger-engine power on demand while keeping fuel economy closer to a non-turbo version of the same displacement. -
What transmission and drivetrain does the 2020 Acura RDX FWD have?
The 2020 Acura RDX FWD comes with a automatic (s10) transmission and front-wheel drive. -
How does the 2020 Acura RDX FWD compare to the best car in its class?
The most efficient car in the Small Sport Utility Vehicle 2WD class for the 2020 model year is the Hyundai Kona Electric at 120 combined MPG. The Acura RDX FWD returns 24 MPG, a gap of 96 MPG. If you are comparing on fuel economy alone, the class leader is worth a look.
Source: U.S. EPA fuel economy dataset. Annual fuel cost figures assume 15,000 miles of driving per year and a 55% city, 45% highway split. Real-world mileage varies with driving conditions, vehicle maintenance, fuel quality, and driver behaviour.