2020 Genesis G70

The 2020 Genesis G70 is a stylish and well-regarded sport sedan that offers a blend of luxury, performance, and value. The G70 is offered with two engine options: a 2.0-liter turbocharged four-cylinder engine producing 252 horsepower and 260 lb-ft of torque, and a 3.3-liter twin-turbocharged V6 engine that generates 365 horsepower and 376 lb-ft of torque. Both engines are available with an 8-speed automatic transmission, while the 2.0T RWD configuration can be optioned with a 6-speed manual transmission. Owners often praise the G70 for its engaging driving dynamics, premium interior materials, and comprehensive list of standard features. Common dislikes include a somewhat cramped rear seat and limited trunk space compared to some competitors. Now, here is a breakdown of the common issues experienced by 2020 Genesis G70 owners:

Engine

2.0L Turbocharged Inline-4

• Engine Stalling
  • Description/Symptoms: The engine stalls unexpectedly, especially at low speeds or when idling. This can be intermittent and may not always trigger a check engine light.
  • Solution: This issue is often related to the fuel pump assembly and sensors. Replacing the fuel pump assembly or updating the ECM (Engine Control Module) software could resolve the issue.
  • Estimated Cost to Fix: $400 - $1,000+
  • Recalls: None Found
• Oil Leaks
  • Description/Symptoms: Some owners have reported oil leaks from various engine components, such as the valve cover gasket or oil pan gasket.
  • Solution: Replacing the leaking gasket or seal.
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found

3.3L Twin-Turbocharged V6

• Rod Knock
  • Description/Symptoms: Some owners are hearing a “rod knock” from the engine. This may be a sign of a bearing wearing out or engine damage.
  • Solution: Stop driving immediately, and tow to a dealership for diagnosis. Depending on the severity of the damage, the engine may need to be rebuilt or replaced.
  • Estimated Cost to Fix: $5,000+
  • Recalls: None Found
• Oil Leaks
  • Description/Symptoms: Some owners have reported oil leaks from various engine components, such as the valve cover gasket or oil pan gasket.
  • Solution: Replacing the leaking gasket or seal.
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found

Transmission

8-Speed Automatic Transmission (Both Engines)

• Harsh Shifting/Jerking
  • Description/Symptoms: The transmission exhibits harsh or jerky shifting, especially during low-speed acceleration or deceleration. This may be more noticeable in certain gears.
  • Solution: In some cases, a software update to the Transmission Control Module (TCM) can resolve the issue. In more severe cases, valve body replacement may be required.
  • Estimated Cost to Fix: $150 (software update) - $1,500+ (valve body)
  • Recalls: None Found
• Delayed Engagement
  • Description/Symptoms: Experiencing a delay between shifting into gear and the vehicle actually moving. This is especially noticeable when shifting from park to drive or reverse.
  • Solution: The transmission may need to be inspected for worn parts, such as clutches or valve body components. A rebuild or replacement may be necessary.
  • Estimated Cost to Fix: $3,000 - $7,000+
  • Recalls: None Found

6-Speed Manual Transmission (2.0T RWD Only)

No Issues Found

Suspension

• Rear Suspension Noise
  • Description/Symptoms: Some owners have reported a clunking or rattling noise coming from the rear suspension, especially when driving over bumps or uneven surfaces.
  • Solution: Inspect and potentially replace the rear sway bar end links and/or rear shocks.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found

Electrical

• Infotainment System Freezing/Crashing
  • Description/Symptoms: The infotainment system occasionally freezes, crashes, or becomes unresponsive. This can affect navigation, audio, and other functions.
  • Solution: Software updates are often released to address these issues. Performing a system reset or, in rare cases, replacing the infotainment unit may be necessary.
  • Estimated Cost to Fix: $0 (software update) - $1,000+ (replacement)
  • Recalls: None Found
• Battery Drain Issues
  • Description/Symptoms: The vehicle’s battery drains quickly, especially when left parked for extended periods. This can lead to difficulty starting the engine.
  • Solution: Check for parasitic draws from aftermarket accessories or faulty electrical components. Replacing the battery may be necessary if it is defective.
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found

Exterior

• Automatic Emergency Braking (AEB) Malfunctions
  • Description/Symptoms: The AEB system activates unnecessarily, even when there are no obstacles in the vehicle’s path. This can be startling and potentially dangerous.
  • Solution: Calibrate or replace the radar sensors or cameras that are part of the AEB system.
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found

Interior

• Sunroof/Moonroof Issues
  • Description/Symptoms: The sunroof or moonroof may leak, make excessive noise, or fail to open or close properly.
  • Solution: Inspect and lubricate the sunroof tracks and seals. In some cases, the sunroof motor or assembly may need to be replaced.
  • Estimated Cost to Fix: $100 - $1,000+
  • Recalls: None Found

Summary

The 2020 Genesis G70 generally proves to be a reliable vehicle, but like any car, it has some potential issues. The most concerning are the engine problems (rod knock) of the 3.3T motor. Some common complaints are the automatic transmission’s rough shifting, electrical problems such as infotainment glitches, and issues with the exterior Automatic Emergency Braking. The cost to repair these can range from small software updates to expensive engine or transmission replacements, so potential buyers should be aware of these potential issues and perform a thorough inspection before purchasing.