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Is Acura RDX 4 or 6 cylinder?

The Acura RDX uses a four-cylinder engine. There is no six-cylinder option in current models.


In more detail, the standard RDX relies on a 2.0-liter turbocharged inline-4, paired with a 10-speed automatic transmission. The performance-focused RDX Type S uses the same basic 4-cylinder architecture but is tuned to deliver higher output. Acura has not offered a factory V6 in the RDX lineup; larger models like the MDX carry different engine configurations.


Engine configuration and options


Here is a quick breakdown of the engine setup you’ll find in the current RDX lineup:



  • Standard RDX: 2.0-liter turbocharged inline-4 engine paired with a 10-speed automatic transmission.

  • RDX Type S: Performance-focused variant using the same 2.0-liter turbocharged inline-4, tuned for higher output.

  • No six-cylinder option exists for the RDX; six-cylinder power is reserved for larger Acura models such as the MDX.


In practice, this setup means buyers get modern turbocharged four-cylinder performance that balances daily usability with punchier acceleration in the Type S, without the added weight or cost of a bigger V6.


What buyers should know


Choosing between RDX trims centers on whether you want sportier performance from the Type S or efficient daily driving from the standard model. If you specifically want a six-cylinder experience, you’ll need to consider a larger Acura SUV rather than the RDX.


Summary


Bottom line: The Acura RDX is powered exclusively by a four-cylinder engine across its lineup, including the performance-oriented Type S variant. There is no factory six-cylinder option in the current RDX lineup.

What is the common problem of Acura RDX?


Common Acura RDX problems include infotainment system glitches (like Bluetooth connectivity and screen freezing), wind noise and leaks (particularly from the panoramic sunroof and windshield), engine issues (such as oil dilution or intercooler problems on some models), and brake-related complaints (like squealing and premature wear). Some model years are also associated with specific recalls or complaints, with the 2020 model year having a higher frequency of issues reported.
 
This video discusses common problems with Acura RDX models from 2019 to 2024, including fuel pump issues and drive axle problems: 58sHOWSTUFFINMYCARWORKSYouTube · May 24, 2024
Infotainment and electronics

  • Poor Bluetooth connectivity: Some models experience issues with Bluetooth not connecting consistently or having poor quality. 
  • Android Auto issues: Users report problems with Android Auto, including connection issues and difficult control. 
  • Screen problems: Some owners have reported the display screen going blank or the rearview camera having an intermittent display issue. 
  • Audio glitches: Popping or crackling noises from the speakers have been reported, sometimes requiring a system reboot. 

This video highlights the infotainment system issues experienced by some Acura RDX owners: 56sAcura AddictedYouTube · Dec 7, 2023
Exterior and body
  • Wind noise and leaks: Squeaks, rattles, and wind noise are common complaints, along with air and water leaks. 
  • Sunroof and windshield issues: The large panoramic sunroof and the windshield have been known to cause creaking or popping noises, especially when driving on uneven surfaces, and the sunroof can sometimes malfunction or break. 
  • Paint problems: Some newer models have reports of paint fading, chalking, peeling, or cracking. 

Engine and mechanical
  • Oil dilution: In some third-generation models, gasoline can contaminate the engine oil, a condition indicated by a smell of gasoline and runny oil. 
  • Intercooler issue: A design flaw in some 2020 and 2021 models could lead to moisture entering the engine, potentially causing power loss or stalling. 
  • Brake problems: Squealing, pulsation, or vibration from the brakes are frequently reported issues. Premature wear of brake pads and rotors has also been noted. 
  • Transmission hesitation: Some drivers report hesitation during gear shifts, sometimes after a fluid change or software update. 

This video provides an overview of the top 5 problems in 3rd generation Acura RDX models, including issues with the windshield and sunroof: 59s1A Auto: Repair Tips & Secrets Only Mechanics KnowYouTube · Oct 12, 2022
Other potential issues
  • Electrical problems: Untraceable electrical issues that drain the battery have been reported. 
  • Poor gas mileage: Some owners report lower-than-expected gas mileage. 
  • Rust: Rust has been cited as an issue on some vehicles. 



Which Acura has a 6 cylinder engine?


Acura models with a V6 engine include the Acura MDX, both in its standard and performance Type S trims, and the Acura TLX Type S. The MDX comes with a standard naturally aspirated V6, while the TLX Type S and the higher-performance MDX Type S use a turbocharged 3.0L V6.
 
You can watch this video to learn more about the Acura TLX Type S engine: 59sAlanis KingYouTube · Jan 9, 2025

  • Acura MDX: Available with a standard naturally aspirated V6 in its standard trims and a 3.0L turbocharged V6 in the high-performance MDX Type S. 
  • Acura TLX Type S: Features a 3.0L turbocharged V6 engine that produces 355 horsepower. 



Does Acura have a 4-cylinder SUV?


Yes, Acura has two 4-cylinder SUVs: the smaller, entry-level ADX and the compact RDX. The ADX uses a 1.5-liter turbocharged 4-cylinder engine, while the RDX uses a more powerful 2.0-liter turbocharged 4-cylinder engine.
 
Acura ADX

  • Engine: 1.5-liter turbocharged 4-cylinder
  • Horsepower: 190 hp
  • Transmission: Continuously Variable Automatic (CVT)
  • Drive: Standard front-wheel drive, with all-wheel drive available 

Acura RDX
  • Engine: 2.0-liter turbocharged 4-cylinder
  • Horsepower: 272 hp
  • Transmission: 10-speed automatic
  • Drive: Front-wheel drive or Super Handling All-Wheel Drive™ (SH-AWD®) 



Is the Acura RDX 4 or 6 cylinder?


The Acura RDX has 272 horsepower, which is produced by its impressive Turbo Aluminium-Alloy 2.0L 4-Cylinder with VTEC®.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.