What is the 2010-2016 Hyundai Genesis Coupe Connecting Rod Bearing Wear and Rod Knock - 2.0T Theta II Turbo?

The 2.0T Theta II turbo in the Genesis Coupe suffers the same connecting-rod bearing wear mechanism that drove Hyundai's wider Theta II engine campaigns: machining debris left in the crankcase and oil journals restricts oil flow to the rod bearings, the bearings wear, and the eng… Repairs typically run $3,500-$8,000. Severity: high.

What is the 2010-2013 Hyundai Genesis Coupe Ignition Lock Switch Return Spring Fractures - Rollaway Risk (Recall 24V562, Manual)?

On manual-transmission 2010-2013 Genesis Coupes, the return spring inside the ignition lock switch can fracture. With the spring broken, the switch no longer requires the clutch interlock condition to be satisfied in the way it was designed, so the vehicle can be cranked and star… Repairs typically run $0-$0. Severity: high.

What is the 2010-2016 Hyundai Genesis Coupe Dual-Mass Flywheel Failure - 6-Speed Manual?

The stock dual-mass flywheel on the manual-transmission Genesis Coupe is a well-documented wear item that fails well short of the clutch disc on many cars. Owners on gencoupe.com report broken internal springs, stretched or sheared rivets, and excessive rotational play, producing… Repairs typically run $1,200-$3,300. Severity: high.

What is the 2010-2016 Hyundai Genesis Coupe Timing Chain Tensioner and CVVT Cam Phaser Rattle - 3.8 Lambda V6?

The most consistently reported mechanical failure on the 3.8 Lambda V6 is a rattle on cold start from the timing chain system. Forum diagnosis converges on two causes: timing chain tensioners that bleed down oil pressure after the car sits, letting the chains slap until pressure… Repairs typically run $1,500-$3,600. Severity: high.

What is the 2010-2016 Hyundai Genesis Coupe Turbo Oil Feed Line Leak and Coking - 2.0T Theta II Turbo?

The banjo-fitted oil feed line that supplies the turbocharger on the 2.0T Theta II engine is a very common leak point on the BK Genesis Coupe. Owners on gencoupe.com describe oil weeping or pouring from the feed line where it meets the turbo, in some cases losing a liter in rough… Repairs typically run $200-$700. Severity: high.

What is the 2010-2016 Hyundai Genesis Coupe Rear Differential Whine / Bearing Failure?

The rear differential on the Genesis Coupe develops a whining noise, particularly under load or deceleration. The pinion bearing and ring gear wear prematurely, especially on vehicles that have been driven aggressively or used for drifting. The OEM differential fluid is not adequ… Repairs typically run $150-$2,000. Severity: medium.

What is the 2010-2016 Hyundai Genesis Coupe Taillight Gasket and Trunk Water Leak?

Water in the trunk is close to universal on the BK Genesis Coupe. The body channels rainwater around the trunk opening and down the sides so it runs directly over the taillight housings, and the OEM foam taillight gaskets are not up to the job - forum consensus on gencoupe.com is… Repairs typically run $20-$400. Severity: medium.

What is the 2010-2016 Hyundai Genesis Coupe Steering Rack Clunk / Intermediate Shaft Noise?

The Genesis Coupe develops a clunking noise from the steering system, traced to either the steering rack mounting bushings wearing or the intermediate steering shaft U-joint drying out. The noise is most noticeable at low speeds or when turning from lock to lock. Some owners also… Repairs typically run $5-$1,400. Severity: low.

Hyundai · Known Issues

2010 Hyundai Genesis Coupe Problems: 10 Known Issues

2010 model year · 1,090+ owner reports · Updated September 2026

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According to Au7o's analysis of 1,090+ owner reports, the 2010 Hyundai Genesis Coupe has 10 documented known issues, with 7 rated critical. The most serious are Concentric Slave Cylinder Failure (Manual Transmission) ($500-$2,000 repair), Connecting Rod Bearing Wear and Rod Knock - 2.0T Theta II Turbo ($3,500-$8,000 repair), Ignition Lock Switch Return Spring Fractures - Rollaway Risk (Recall 24V562, Manual) ($0-$0 repair), Dual-Mass Flywheel Failure - 6-Speed Manual ($1,200-$3,300 repair), Timing Chain Tensioner and CVVT Cam Phaser Rattle - 3.8 Lambda V6 ($1,500-$3,600 repair), Occupant Classification System Connector Dislodges - Passenger Airbag Misdeploys (Recall 16V722) ($0-$0 repair) and Turbo Oil Feed Line Leak and Coking - 2.0T Theta II Turbo ($200-$700 repair). The most commonly reported issue is Concentric Slave Cylinder Failure (Manual Transmission) with 420 owner reports.

Frequently Asked Questions

What are the most common Hyundai Genesis Coupe problems?

According to Au7o's analysis of 1,090+ owner reports, the 2010 Hyundai Genesis Coupe has 10 documented issues. The most frequently reported are: Concentric Slave Cylinder Failure (Manual Transmission), Connecting Rod Bearing Wear and Rod Knock - 2.0T Theta II Turbo, Ignition Lock Switch Return Spring Fractures - Rollaway Risk (Recall 24V562, Manual). Of these, 7 are rated critical and should be addressed promptly.

Is the Hyundai Genesis Coupe reliable?

The 2010 Hyundai Genesis Coupe has 10 known issues documented across 1,090+ owner reports. 7 issues are rated critical: Concentric Slave Cylinder Failure (Manual Transmission) and Connecting Rod Bearing Wear and Rod Knock - 2.0T Theta II Turbo and Ignition Lock Switch Return Spring Fractures - Rollaway Risk (Recall 24V562, Manual) and Dual-Mass Flywheel Failure - 6-Speed Manual and Timing Chain Tensioner and CVVT Cam Phaser Rattle - 3.8 Lambda V6 and Occupant Classification System Connector Dislodges - Passenger Airbag Misdeploys (Recall 16V722) and Turbo Oil Feed Line Leak and Coking - 2.0T Theta II Turbo. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Hyundai Genesis Coupe problems?

Repair costs for known Hyundai Genesis Coupe issues range from $0 to $8,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Concentric Slave Cylinder Failure (Manual Transmission), typically costs $500-$2,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What is the 2010-2016 Hyundai Genesis Coupe Concentric Slave Cylinder Failure (Manual Transmission)?

The concentric slave cylinder (CSC) in manual-transmission Genesis Coupes fails prematurely, causing soft or spongy clutch pedal feel and eventually inability to disengage the clutch. The internal seal leaks, allowing fluid to contaminate the clutch disc. Replacement requires tra… Repairs typically run $500-$2,000. Severity: high.

All 10 Known Issues

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Frequently Asked Questions

What are the most common Hyundai Genesis Coupe problems?

Is the Hyundai Genesis Coupe reliable?

How much does it cost to fix common Hyundai Genesis Coupe problems?

What is the 2010-2016 Hyundai Genesis Coupe Concentric Slave Cylinder Failure (Manual Transmission)?

2010-2016 Hyundai Genesis Coupe: Connecting Rod Bearing Wear and Rod Knock - 2.0T Theta II Turbo#

2010-2016 Hyundai Genesis Coupe: Timing Chain Tensioner and CVVT Cam Phaser Rattle - 3.8 Lambda V6#

2010-2016 Hyundai Genesis Coupe: Turbo Oil Feed Line Leak and Coking - 2.0T Theta II Turbo#

2010-2016 Hyundai Genesis Coupe: Concentric Slave Cylinder Failure (Manual Transmission)#

2010-2016 Hyundai Genesis Coupe: Dual-Mass Flywheel Failure - 6-Speed Manual#

2010-2013 Hyundai Genesis Coupe: Ignition Lock Switch Return Spring Fractures - Rollaway Risk (Recall 24V562, Manual)#

2010-2016 Hyundai Genesis Coupe: Occupant Classification System Connector Dislodges - Passenger Airbag Misdeploys (Recall 16V722)#

2010-2016 Hyundai Genesis Coupe: Rear Differential Whine / Bearing Failure#

2010-2016 Hyundai Genesis Coupe: Taillight Gasket and Trunk Water Leak#

2010-2016 Hyundai Genesis Coupe: Steering Rack Clunk / Intermediate Shaft Noise#