2019 Acura RLX
US · Midsize Cars
The 2019 Acura RLX is listed in the US market. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.
- Engine
- Varies by configuration: 3.5L 6-cylinder (SIDI), 3.5L 6-cylinder (SIDI; Hybrid)
- Transmission
- Varies by configuration: Automatic, Dual-clutch
- Drivetrain
- Varies by configuration: FWD, AWD
- Fuel
- Varies by configuration: Gasoline, Hybrid
- Economy
- 23 mpg (10.2 L/100 km) to 28 mpg (8.4 L/100 km) combined
Key Figures
Engine
| Specification | Value | Source |
|---|---|---|
| Engine | Varies by configuration: 3.5L 6-cylinder (SIDI), 3.5L 6-cylinder (SIDI; Hybrid) | |
| Displacement | 3.5 L | |
| Cylinders | 6 | |
| Fuel type | Varies by configuration: Gasoline, Hybrid | EPA fueleconomy.gov |
Transmission and drivetrain
| Specification | Value | Source |
|---|---|---|
| Transmission | Varies by configuration: Automatic, Dual-clutch | |
| Gears | 7 to 10 | |
| Drivetrain | Varies by configuration: FWD, AWD |
Fuel economy and range
| Specification | Value | Source |
|---|---|---|
| Combined | 23 mpg (10.2 L/100 km) to 28 mpg (8.4 L/100 km) | EPA fueleconomy.gov |
| City | 20 mpg (11.8 L/100 km) to 28 mpg (8.4 L/100 km) | |
| Highway | 29 mpg (8.1 L/100 km) |
Our sources do not publish these for this vehicle: Aspiration, Power, Torque, Electric range, Battery capacity. We leave them out instead of estimating.
Trims and configurations
2 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.
Recalls
NHTSA lists 3 recall campaigns for this model year. Last checked November 9, 2026.
23V858000: FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
Honda (American Honda Motor Co.) is recalling certain 2013-2023 Honda Accord, Civic Coupe, Civic Sedan, Civic Hatchback, Civic Type R, CR-V, HR-V, Ridgeline, Odyssey, Acura ILX, MDX, MDX Hybrid, RDX, RLX, TLX, 2019-2022 Honda Insight, Passport, 2020 Honda CR-V Hybrid, 2018-2019 Honda Clarity PHEV, Fit, and 2015-2020 Honda Accord Hybrid, Pilot, Acura NSX vehicles. The fuel pump inside the fuel…
Remedy: Dealers will replace the fuel pump module, free of charge. Owner letters were mailed September 6, 2024. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are KGC and KGD. This recall is an…
Reported December 18, 2023. View on NHTSA
20V314000: FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
Honda (American Honda Motor Co.) is recalling certain 2018-2019 Acura NSX, 2019 Acura RDX, RLX and RLX Sport Hybrid, 2018-2019 Honda Accord, Civic Hatchback, Civic Type R and HR-V, 2019-2020 Insight and 2019 Fit vehicles. The low-pressure fuel pump inside the fuel tank may fail.
Remedy: Honda will notify owners and dealers will replace the fuel pump assembly, free of charge. The recall began July 22, 2020. Owners may contact Honda customer service at 1-888-234-2138.
Reported May 28, 2020. View on NHTSA
19V298000: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS
Honda (American Honda Motor Co.) is recalling certain 2018-2019 Acura MDX and Honda Pilot vehicles and 2019 Acura RLX, RLX Sport Hybrid, TLX and Honda Odyssey and Ridgeline vehicles. The timing belt teeth may separate from the belt.
Remedy: Honda will notify owners, and dealers will inspect the vehicle and replace any affected timing belt free of charge. Vehicles receiving a replacement timing belt will also have the engine inspected and any damaged components will be…
Reported April 12, 2019. View on NHTSA
Data sources
- EPA fueleconomy.gov · retrieved November 4, 2026 · US Government public data
- NHTSA vPIC · retrieved October 12, 2026 · US Government public data
Source checked: November 4, 2026
Data verified: November 4, 2026
Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.
Related vehicles
- 2018 Acura RLX
Varies by configuration: Gasoline, Hybrid
Varies by configuration: 3.5L 6-cylinder (SIDI), 3.5L 6-cylinder (SIDI; Stop-Start) · Varies by configuration: FWD, AWD
28 mpg (8.4 L/100 km) to 23 mpg (10.2 L/100 km) - 2020 Acura RLX
Varies by configuration: Gasoline, Hybrid
Varies by configuration: 3.5L 6-cylinder (SIDI), 3.5L 6-cylinder (SIDI; Hybrid) · Varies by configuration: FWD, AWD
28 mpg (8.4 L/100 km) to 23 mpg (10.2 L/100 km)
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Frequently asked questions
What engine does the 2019 Acura RLX have?
Varies by configuration: 3.5L 6-cylinder (SIDI), 3.5L 6-cylinder (SIDI; Hybrid). Engines can differ by trim, so check the trim list below.
What is the fuel economy of the 2019 Acura RLX?
Combined fuel economy is 23 mpg (10.2 L/100 km) to 28 mpg (8.4 L/100 km), as published by the source shown in the specification table.
Is the 2019 Acura RLX front-wheel, rear-wheel or all-wheel drive?
Drivetrain: Varies by configuration: FWD, AWD.
Are there recalls for the 2019 Acura RLX?
NHTSA lists 3 recall campaigns for this model year (last checked November 9, 2026). Details are in the Recalls section.