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Does the RSX have a K20?

Yes, the Honda RSX (Acura RSX in North America) does have a K20 engine. The K20 is a 2.0-liter inline four-cylinder engine that was used in various Honda and Acura models, including the RSX.


Detailed Explanation


The Honda RSX, also known as the Acura RSX in North America, was produced from 2001 to 2006. It was the successor to the Honda Integra and was positioned as a more premium and sporty version of the Honda Civic.


The RSX was available in two trim levels: the base RSX and the more powerful RSX Type-S. Both models were powered by a K-series engine, specifically the K20 engine.



  • The base RSX used the K20A2 engine, which produced 160 horsepower and 141 lb-ft of torque.

  • The RSX Type-S was equipped with the K20A3 engine, which produced 200 horsepower and 142 lb-ft of torque.


The K20 engine is a 2.0-liter inline four-cylinder engine that was widely used in various Honda and Acura models during the early 2000s. It is known for its high-revving nature, excellent power output, and responsiveness, making it a popular choice for enthusiasts and tuners.


In the case of the RSX, the K20 engine was a key component that contributed to the car's sporty and engaging driving dynamics. The combination of the K20 engine and the RSX's lightweight, well-balanced chassis made it a popular choice among driving enthusiasts.

What car does the k20 come in?


A variety of K20 variants have been used across the whole Civic range since its initial appearance in the Type R, with the 2006 Civic Si and Civic sedan also featuring the engine. These earlier K20 powered cars sported a K20Z3, while more recent 10th and 11th generation Civics use a K20C2.



What engine does RSX have?


K20A3 engine
The RSX came with the 160 hp (120 kW) 2.0L DOHC i-VTEC 4-cylinder K20A3 engine throughout the entire production run.



Which K20 engine is the best?


In this case, the best option here is going to be the original high-performance K20A as found in the Japanese domestic market EP3 Civic Type R, DC5 Integra Type R, CL7 Accord Euro R, and FD2 Civic Type R. This motor has the most aggressive cams and rev limit, best-flowing head, and highest compression ratio.



What k20 is in the RSX?


K20A3
K20A (i-VTEC)

EngineApplicationRedline
K20A32002–2006 Acura RSX6800 RPM
2002–2005 Honda Civic6800 RPM
2002–2005 Honda Civic Si USDM6800 RPM
2002–2005 Honda Civic Type S EDM6800 RPM



Which k20 is in the RSX?


K20A3
K20A (i-VTEC)

EngineApplicationCompression
K20A32002–2006 Acura RSX9.8:1
2002–2005 Honda Civic9.8:1
2002–2005 Honda Civic Si USDM9.8:1
2002–2005 Honda Civic Type S EDM9.8:1



How much HP can a K24 handle?


In factory-stock form, a turbocharged K24 can make upwards of 400-500 hp. Beyond the 500-hp mark, though, it would be in the engine's (and owner's) best interest to swap some of the K24's internals for more substantial and race-oriented parts.



Did RSX Type S come in auto?


The Acura RSX Type-S had a 200 hp (150 kW) K20A2 or 210 hp (160 kW) K20Z1 (labeled in 2006 as 201 hp due to SAE hp calculation revision) in 2005–2006 and a close-ratio 6-speed manual transmission. An automatic transmission was not offered on the Type-S.



Does the RSX have VTEC?


Under 2200 rpm, this engine is a effectively a 12 valve engine, and over 2200 rpm it is a 16 valve. There is no VTEC mechanism on the K20A3 exhaust valves.



What K20 is in the RSX?


K20A3
K20A (i-VTEC)

EngineApplicationRedline
K20A32002–2006 Acura RSX6800 RPM
2002–2005 Honda Civic6800 RPM
2002–2005 Honda Civic Si USDM6800 RPM
2002–2005 Honda Civic Type S EDM6800 RPM



What is the Honda version of the RSX?


Honda Integra
The RSX name originally appeared on a rebadged Acura version of the Honda Integra sold in the United States from 2002 to 2006, but it will now adorn a compact electric SUV that Honda says will be smaller than the ZDX.


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.