2020 Genesis G70: common problems
Owners of the 2020 Genesis G70 filed 13 complaints with NHTSA, most often about fuel/propulsion system and electrical system. The maker issued 50 service bulletins for this year. Details by component below, with sources.
Key figures
- Owner complaints
- 13
- Technical service bulletins (TSB)
- 50
What fails most often
- 1 Fuel/propulsion system 23% of all complaints
- 2 Electrical system 15% of all complaints
- 3 Tires 15% of all complaints
- 4 Powertrain 8% of all complaints
- 5 Engine and cooling 8% of all complaints
- 6 Visibility 8% of all complaints
- 7 Service brakes 8% of all complaints
- 8 Wheels 8% of all complaints
- Fuel/propulsion system: 3 complaints (23% of all); manufacturer bulletins for this component: 3.
- Electrical system: 2 complaints (15% of all); manufacturer bulletins for this component: 12.
- Tires: 2 complaints (15% of all); manufacturer bulletins for this component: 1.
- Powertrain: 1 complaints (8% of all); manufacturer bulletins for this component: 8.
- Engine and cooling: 1 complaints (8% of all); manufacturer bulletins for this component: 5.
Engines and transmissions
US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.
- 2 L · petrol · turbo · 4 cyl
- 3.3 L · petrol · turbo · 6 cyl
- automatic, 8-speed
- manual, 6-speed
Drive: RWD, AWD
Symptoms owners describe
How many of the 13 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Fuel/propulsion system | 3 | 0 | 3 |
| Electrical system | 2 | 0 | 12 |
| Tires | 2 | 0 | 1 |
| Powertrain | 1 | 0 | 8 |
| Engine and cooling | 1 | 0 | 5 |
| Visibility | 1 | 0 | 3 |
| Service brakes | 1 | 0 | 2 |
| Wheels | 1 | 0 | 2 |
| Engine | 1 | 0 | 1 |
| Seat belts | 1 | 0 | 0 |
| Steering | 1 | 0 | 0 |
| Suspension | 1 | 0 | 0 |
| Equipment | 0 | 0 | 6 |
| Structure | 0 | 0 | 5 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
It had recently completed an approximately 8½-hour drive from [XXX] to [XXX], followed by three weeks of normal driving, without any binding, vibration, shuddering, abnormal turning characteristics, warning lights, or drivability concerns.
But at around 12:45 my neighbors were banging and ringing my doorbell to tell me that my car was on fire. I proceeded to escort my aunt and my grandmother out of the home as i watched my car continue to smoke and watched the flames continue to rise.
My 2020 Genesis G70 is affected by Recall 24V-528 (high-pressure fuel pump defect). About 10 months after the recall service was marked “completed,” my car began showing DTC P0088 (Fuel Rail/System Pressure Too High), which is directly tied to the recall defect.
We have been trying to get a dealership to service our recall for months. We were told they don't do them at a [dealer] the area and then one told they don't have the the parts and to check back with them and that was months ago and the still don't have what's needed.
The contact received notification of NHTSA Campaign Number: 24V191000 (Engine and Engine Cooling); however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair.
While turning left, the front passenger's side tire inadvertently moved to the right. The vehicle stopped and failed to move. The vehicle was towed to the dealer, where it was determined that the inner tie rod had fractured and detached. The contact was informed that the rack and pinion needed to be replaced.
The contact stated that while driving at an undisclosed speed, the traction control, ABS, Auto Hold, and motion sensor warning lights were illuminated. The vehicle was not diagnosed or repaired. The dealer was notified of the failure and an appointment was scheduled.
Seat belts. The rear passenger seat belt would not release. Replaced by dealer. 11-9-2021. Rear view mirrors: The rear view mirrors will not deploy from the folded position making them useless. A safety concern until they are repaired. 2-21-2023
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 1,401 of 2,102 model years in the NHTSA data (among the 33% least complained about).
On average one model year of the G70 has 18 complaints (8 years in the data). This year has 13, below average.
What to check before buying
- Fuel/propulsion system. Fuel smell, leaks, rough running, fuel-system codes.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Tires. Tire age by DOT code, bulges, wear pattern.
- Powertrain. Shift quality under load, harsh shifts, transmission codes, CV joints.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Some G70 (IK) vehicles may exhibit a false notification from the front Parking Distance Warning (PDW)…
Some G70 (IK) vehicles may exhibit a false notification from the front Parking Distance Warning (PDW) sensors when there is no object nearby. This may occur when the parts housing the sensor become loose, causing the…
- The National Highway Traffic Safety Administration (NHTSA) has identified the presence of substandard and…
The National Highway Traffic Safety Administration (NHTSA) has identified the presence of substandard and dangerous driver’s-side airbag inflators manufactured by Jilin Province Detiannuo Automobile Safety System Co…
- The National Highway Traffic Safety Administration (NHTSA) has issued an urgent safety advisory regarding…
The National Highway Traffic Safety Administration (NHTSA) has issued an urgent safety advisory regarding dangerous, counterfeit driver‑side airbag inflators manufactured by Jilin Province Detiannuo Automobile Safety…
- Some vehicles may exhibit difficulty starting in cold weather
This bulletin provides the procedure to perform an inspection on the starter magnetic switch for potential freezing and, if necessary, replace the starter magnetic switch (solenoid) assembly.
- Certain 2019 – 2022 model year Genesis G70 vehicles may experience an inoperative blower motor (not…
Certain 2019 – 2022 model year Genesis G70 vehicles may experience an inoperative blower motor (not blowing) that may be caused by damage or deterioration of the blower motor multi-fuse and fuse box. At Genesis, we are…
- Some 2020MY and newer vehicles equipped with a front view camera may illuminate certain warning lights and…
Some 2020MY and newer vehicles equipped with a front view camera may illuminate certain warning lights and trigger DTC C272246 fault code for the front camera. In the following cases, the front camera auto-calibration…
- The warranty coverage for repairs and replacement of the front wiring on some G70 (IK) vehicles has been…
The warranty coverage for repairs and replacement of the front wiring on some G70 (IK) vehicles has been extended to 10 years or 120,000 miles from the date of original retail delivery or date of first use, whichever…
- Some vehicles may have an inoperative blower motor (not blowing)
This may be caused by damage or deterioration of the blower motor multi-fuse and fuse box. The warranty coverage for repairs and replacement of the front wiring on 2019-2022MY G70 (IK) vehicles has been extended to 10…
- Certain G70 (IK) vehicles may exhibit abnormal creak and/or rattling noise from the wide sunroof assembly…
Certain G70 (IK) vehicles may exhibit abnormal creak and/or rattling noise from the wide sunroof assembly while driving on uneven road conditions. This bulletin outlines the procedures to repair the noise.
- This bulletin provides information regarding condensation related to the accumulated moisture in the…
This bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. This TSB illustrates the various causes of…
- Certain Genesis vehicles may experience insufficient cooling in the cabin due to leakage at the evaporator…
Certain Genesis vehicles may experience insufficient cooling in the cabin due to leakage at the evaporator core. This bulletin provides instructions to inspect the A/C system for leaks and replace the evaporator core…
- This bulletin provides repair information for the dark chrome trim when stains are present
Some stains may occur from hard water or cleaning chemicals used during a car wash. Follow the procedures below to replace the affected dark chrome moldings.
NHTSA lists 50 bulletins for this year; the 12 newest are shown here.
Other years of this model
Questions and answers
What are the most common problems with the 2020 Genesis G70?
Owner complaints to NHTSA most often mention: fuel/propulsion system, electrical system, tires. Total complaints: 13. The most frequent symptoms in complaint texts: warning lights, check engine (23%), fuel system, fuel smell (15%), jerking, harsh shifts (15%).
How many service bulletins (TSB) were issued for the 2020 Genesis G70?
NHTSA lists 50 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2020 Genesis G70 from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2020 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.