2019 Acura RLX
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2019 models.

- Class
- Midsize Cars
- Engines
- 3.5L 6-cyl
- Drivetrain
- All-Wheel Drive, Front-Wheel Drive
- Fuel
- Hybrid, Premium Gasoline
- MPG (best)
- 28 combined · 28 city / 29 hwy
- Length
- –
- Curb weight
- –
- NHTSA rating
- ★★★★★
- Recalls
- 3 campaigns
Pros & cons
What's good
- Hybrid version availableOffered as a hybrid as well as gas.
- AWD / 4WD available
- 5-star NHTSA safety ratingTop overall score in federal crash tests.
Watch out for
- Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.
Calculated from EPA, NHTSA and vPIC data against 16 similar 2019 models — not a review. How we calculate this →
Overview
The 2019 Acura RLX is a midsize car offered with a 3.5L 6-cyl engine, including a hybrid version and all-wheel drive and front-wheel drive.
EPA rates its most efficient version at 28 MPG combined (28 city / 29 highway), 0% better than the 2019 midsize car average of 28.1 MPG, for an estimated $2,950 a year in fuel.
In NHTSA crash testing it earned the top 5-star overall rating.
It has 3 recall campaigns on file.
What changed for 2019
No changes to engines, powertrains, drivetrains, size, EPA ratings or NHTSA crash rating compared with the 2018 RLX — a carry-over year in the data.
Compared with 2018; trim, feature and price changes aren't covered. See the 2018 RLX →
Engines, MPG & running costs
| Version | Engine | Transmission | Drive | City / Hwy / Comb | vs. class | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|---|---|
| RLX Hybrid Hybrid | 3.5L 6-cyl | Automatic (AM-S7) | All-Wheel Drive | 28 / 29 / 28 | 0% | $2,950 | 316 |
| RLX | 3.5L 6-cyl | Automatic (S10) | Front-Wheel Drive | 20 / 29 / 23 | -18% | $3,550 | 383 |
EPA estimates; "vs. class" is combined MPG against the 2019 EPA class average. How we calculate this →
Safety ratings & technology
| Version | Overall | Frontal | Driver / passenger | Side | Side pole | Rollover | Rollover risk |
|---|---|---|---|---|---|---|---|
| 2019 Acura RLX 4 DR FWD | ★★★★★ | ★★★★★ | 5★ / 5★ | ★★★★★ | ★★★★★ | ★★★★★ | 9.7% |


Similar 2019 midsize cars
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2019 Acura RLX (this car) | 28 MPG | ★★★★★ | 3 |
| 2019 Mercedes-Benz E-Class | 25 MPG | ★★★★★ | 0 |
| 2019 Tesla Model 3 | 310 mi | ★★★★★ | 22 |
| 2019 Audi A6 | 27 MPG | ★★★★★ | 7 |
| 2019 Lexus LS | 28 MPG | Not rated | 4 |
| 2019 Lexus GS | 26 MPG | Not rated | 3 |
| 2019 Lexus ES | 44 MPG | Not rated | 4 |
Recalls (3)
Fuel System, Gasoline › Delivery › Fuel Pump · Dec 18, 2023
NHTSA campaign 23V858000 · 2,490,460 vehicles
- Problem
- 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 tank may fail.
- Risk
- Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
- Fix
- 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 expansion of NHTSA recall numbers 21V-215 and 20V-314.
Fuel System, Gasoline › Delivery › Fuel Pump · May 28, 2020
NHTSA campaign 20V314000 · 135,995 vehicles
- Problem
- 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.
- Risk
- If the fuel pump fails, the engine can stall while driving, increasing the risk of a crash.
- Fix
- 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.
Engine And Engine Cooling › Engine › Gasoline › Belts And Associated Pulleys · Apr 12, 2019
NHTSA campaign 19V298000 · 93,946 vehicles
- Problem
- 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.
- Risk
- Teeth separation from the timing belt may result in an engine stall, increasing the risk of crash.
- Fix
- 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 replaced for free. The recall began June 7, 2019. Honda owners may contact customer service at 1-888-234-2138. Honda's number for this recall is L4M. Acura owners may contact customer service at 1-888-234-2138. Acura's number for this recall is Z4L.
Not every 2019 Acura RLX is affected — only a VIN check confirms your car.
Owner-reported problems
No owner complaints for the 2019 Acura RLX in NHTSA's database since 2015.
Used 2019 Acura RLX buyer's checklist
- Run the VIN at nhtsa.gov/recalls. 3 recalls this year — ask for proof of repairs.
- Hybrid system. Check for hybrid-system warning lights and ask whether the high-voltage battery has been replaced or is still under warranty.
- Before you pay: service records, a history report and an independent inspection.
Generated by DecodedCars from NHTSA recalls and owner complaints for the 2019 Acura RLX. Not a substitute for a professional inspection.
Other RLX years
Compare all years →Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Acura. How we calculate this →