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Honda R20A

R20A Engine

The R20A is a petrol engine manufactured by Honda. It has a displacement of 2.0 liters. Production began in 2006 and continues.

It was used in the following models:

  • Honda Civic VIII/IX (2006–2015)
  • Honda CR-V III/IV (2007–2017)
  • Honda Accord VIII (2008–2015)
  • Honda Stream (2006–2014)

This overview summarizes the reliability of the Honda R20A, including common issues and cost drivers.

Honda R20A engine
Image credit: Wikimedia Commons · CC BY-SA 3.0

Technical Specifications

Manufacturer
Honda
Fuel Type
Petrol
Displacement
2.0 L
Production
2006–Present
Power Output
155 hp
Emissions
Euro 4, Euro 5, Euro 6

Reliability Analysis

The engine demonstrates moderate overall reliability, based on a risk score of 3.5 (on a typical 1-5 scale, where 1 indicates minimal risk and 5 indicates high risk). In practical terms, this score suggests a balanced profile with some potential for occasional disruptions, but not at a level that would typically cause frequent or major failures in everyday use. Supporting this assessment are two known issues, both classified as low severity, which implies they are unlikely to significantly impact performance or longevity under normal operating conditions. This points to a stable system with room for minor improvements, though ongoing monitoring is advisable to address any emerging patterns.

Highly Recommended

Autoscore Verdict

Recommended

The risk score of 3.5 indicates low risk with no known issues.

Risk Score
3.5
out of 10

Common Problems & Weak Points

IssueTypical MileageRepair Cost (Est.)Severity
VTC Actuator Noise~120,000 km€300 – €600Low
A/C Compressor Failure~150,000 km€600 – €1000Low

VTC Actuator Noise

This is a known issue called VTC Actuator Noise in the engine. The Variable Timing Control actuator can start making a rattling noise when you first turn the car on in the cold. It's usually just annoying and not a critical problem that affects safety or drivability, but it does have low severity overall. This tends to show up around 120,000 kilometers, with a medium chance of happening. If it needs fixing, the repair typically costs between 300 and 600 euros.

Typical Mileage: 120,000 km
Cost: €300–600

A/C Compressor Failure

One potential issue with this car is the air conditioning compressor failing prematurely on some units. This means the A/C system might stop working earlier than expected. It typically happens around 150,000 km. The chance of it occurring is low, and the severity is also low, but if it does happen, repairs usually cost between 600 and 1,000 euros.

Typical Mileage: 150,000 km
Cost: €600–1000

Buyer's Inspection Checklist

  • Listen for rattling noise from the VTC actuator during a cold start to check for potential wear.
  • Test the air conditioning system thoroughly to ensure the compressor isn't failing prematurely.

Frequently Asked Questions

Is the R20A engine reliable?

The R20A has known weak points, but with good maintenance the reliability is solid. See the risk analysis and common problems for specifics. Start a report for a specific car.

How expensive are typical repairs?

Common repairs fall into a mid-range cost band depending on the issue and workshop. Check the cost ranges in the table. Use the used car report for specific listings.

Which model years are best for this engine?

Newer production years often include technical updates. Review the production years and revisions in the specs. Use Car Check for quick screening.

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