2014 Infiniti Q70 hybrid problems
The Infiniti Q70 and Q70L is a line of mid-size luxury (executive) cars from Nissan luxury division Infiniti. Essentially an update to the Infiniti M series with minor cosmetic changes, the Q70 name was introduced to reflect Infiniti's updated "Q" nomenclature.
First generation
The Chinese model went on sale in 2012.
In 2013, the entire Infiniti line was renamed, with the M sedans becoming the Q70; this reflected the model's relative position in the Infiniti lineup, rather than the engine displacement as had previously been used.
US models went on sale in 2014 model year vehicles. Early models included 3.7, 3.7 AWD, 5.6, 5.6 AWD, Hybrid.
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Common 2014 Infiniti Q70 hybrid problems
Based on complaints from owners of the Infiniti Q70 Hybrid 2014, several common problems have been reported:
- Transmission Problems: Some owners have encountered issues with delayed shifting between gears or rough shifting, which can result in a less smooth driving experience. In severe cases, there have been reports of complete transmission failure, including the transmission slipping out of gear while driving.
- Braking System Concerns: Owners have noted issues with the Q70 Hybrid's braking system, such as a spongy or unresponsive brake pedal, as well as grinding or squealing noises when braking. These problems may be related to components like brake pads, rotors, or calipers, potentially requiring replacement to ensure safe braking performance.
- Navigation System Malfunctions: Some owners have reported issues with the navigation system freezing or not working correctly. This can be a frustrating problem for drivers relying on the navigation features of the vehicle.
- Electrical System Challenges: Problems with the vehicle's electrical components, including the starter or alternator, have been reported by some owners. Issues with the electrical system can lead to starting problems or other electrical malfunctions within the vehicle.
These reported problems with the Infiniti Q70 Hybrid 2014 highlight various areas of concern for owners, ranging from battery and transmission issues to braking system challenges and electrical malfunctions. Addressing these issues promptly through proper maintenance and repairs is crucial to ensure the smooth operation and safety of the Q70 Hybrid.
Is the 2014 Infiniti Q70 reliable?
How Reliable Is the 2014 Infiniti Q70? The 2014 Infiniti Q70 sedan has a reliability rating of three out of five from J.D. Power and Associates. That mark is considered average for all vehicles across the industry, but most cars in the Q70's class get a higher rating.
What are the recalls on 2014 Infiniti Q70?
Nissan North America, Inc. (Nissan) is recalling certain 2011-2013 Infiniti M56, 2012-2013 M35 Hybrid, and 2014 Q70 and Q70 Hybrid vehicles. These models, equipped with 2WD and with a hybrid or VK56 powertrain, have a driveshaft that may break.
Why was Q70 discontinued?
Discontinuation. In 2019, Nissan confirmed that the Infiniti Q70, Q70L, Q30, and QX30 models will be discontinued after the 2019 model year due to poor sales as people in Canada, Mexico, and the United States prefer to purchase crossovers and SUVs instead of sedans, hatchbacks, estates, convertibles, and coupes.
What is the mileage of a 2014 Infiniti Q70?
2014 Infiniti Q70
| EPA MPG | Owner MPG Estimates |
|---|---|
| 2014 Infiniti Q70 8 cyl, 5.6 L, Automatic (S7) | |
| 21 combined city/highway MPG 18 city 26 highway 4.8 gals/ 100 miles | Not Available How can I share my MPG? |
| 2014 Infiniti Q70 AWD 8 cyl, 5.6 L, Automatic (S7) | |
| Premium Gasoline | Not Available How can I share my MPG? |
2014 Infiniti Q70 hybrid car problems categorized by type of issue
After analyzing all complaints sent to the NHTSA and researching popular Infiniti Q70 hybrid problems, we found that the most common problems with these 2023 model year vehicles are:
- Air bags problems
The graph below shows statistics for all 2014 Infiniti Q70 hybrid vehicle components and the number of complaints received.
2014 Infiniti Q70 hybrid complaints
The NHTSA has received 1 complaints about various vehicle components related to the 2014 Infiniti Q70 hybrid.
AIR BAGS PROBLEM
- Date Of Incident: 2014-11-07
- Components: AIR BAGS
- Summary: TL*THE CONTACT OWNS A 2014 INFINITI Q70 HYBRID. THE CONTACT STATED THAT WHILE DRIVING AT APPROXIMATELY 15 MPH AND GOING OVER A RAILROAD TRACK, THE AIRBAGS DEPLOYED INDEPENDENTLY. THE VEHICLE WAS NOT DIAGNOSED BUT THE BODY DAMAGE WAS REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 1,800. THE VIN WAS UNAVAILABLE.
2014 Infiniti Q70 hybrid recalls
The National Highway Traffic Safety Administration (NHTSA) has issued 5 recalls for different components of the 2014 Infiniti Q70 hybrid.
- Manufacturer: Nissan North America, Inc.
- Components: POWER TRAIN:DRIVELINE:DRIVESHAFT
- Summary: Nissan North America, Inc. (INFINITI) is recalling certain 2011-2013 M56, 2012-2013 M35 Hybrid, 2014-2018 Q50, Q70 Hybrid, 2014-2019 Q70, and 2015-2019 Q70L two-wheel drive vehicles. The driveshaft can fatigue and break.
- Consequence: A broken driveshaft can result in a loss of drive power, or a vehicle roll away when the vehicle is in park without the parking brake applied. Both scenarios can increase the risk of a crash.
- Remedy: Dealers will replace the driveshaft, free of charge. Owner notification letters were mailed August 13, 2024. Owners may contact INFINITI's customer service at 1-800-662-6200. INFINITI's numbers for this recall are R24A5 and R24A7.
- Manufacturer: Nissan North America, Inc.
- Components: POWER TRAIN:DRIVELINE:DRIVESHAFT
- Summary: Nissan North America, Inc. (Nissan) is recalling certain 2011-2013 Infiniti M56, 2012-2013 M35 Hybrid, and 2014 Q70 and Q70 Hybrid vehicles. These models, equipped with 2WD and with a hybrid or VK56 powertrain, have a driveshaft that may break.
- Consequence: A broken driveshaft can cause a loss of propulsion, increasing the risk of a crash, or may disable the parking brake, increasing the risk of a rollaway and injury.
- Remedy: Infiniti will notify owners, and dealers will replace the driveshaft, free of charge. The recall began February 5, 2021. Owners may contact Infiniti customer service at 1-800-662-6200.
- Manufacturer: Nissan North America, Inc.
- Components: ENGINE AND ENGINE COOLING:ENGINE
- Summary: Nissan North America, Inc. (Nissan) is recalling certain model year 2013-2014 Infiniti M35 hybrid vehicles manufactured April 7, 2012, to September 9, 2013, 2014 Infiniti Q50 hybrid vehicles manufactured December 10, 2012, to July 15, 2014, and 2014-2015 Infiniti Q70 hybrid vehicles manufactured April 9, 2010, to May 7, 2014. Due to a software error, In the affected vehicles, if the signal is lost from one of the two throttle position sensors (TPS), the engine control module (ECM) will go into a fail-safe mode, partially closing the throttle chamber. Should the lost signal be restored, the throttle chamber may open, regardless of the position signal from the TPS.
- Consequence: The vehicle may gradually accelerate due to the throttle chamber reopening. This unexpected acceleration may increase the risk of a crash.
- Remedy: Nissan will notify owners, and dealers will reprogram the ECM, free of charge. The recall began on November 10, 2014. Owners may contact Nissan customer service at 1-800-647-7261.
- Manufacturer: Nissan North America, Inc.
- Components: POWER TRAIN:AUTOMATIC TRANSMISSION
- Summary: Nissan North America, Inc. (Nissan) is recalling certain model year 2014 Infiniti Q50 hybrid vehicles manufactured October 16, 2013, to January 27, 2014, and Infiniti Q70 hybrid vehicles manufactured November 7, 2013, to December 10, 2013. The affected vehicles may have been assembled with transmissions whose housings were damaged during their manufacturing.
- Consequence: The damaged housings could crack and fracture, creating road debris and disabling the vehicle, increasing the risk of a crash.
- Remedy: Nissan will notify owners, and dealers will inspect the transmission assembly and replace it if cracks are found, free of charge. The recall began on November 10, 2014. Owners may contact Nissan customer service at 1- 800-647-7261.
- Manufacturer: Nissan North America, Inc.
- Components: HYBRID PROPULSION SYSTEM
- Summary: Nissan North America, Inc. (Nissan) is recalling certain model year 2014 Infiniti Q50 hybrid vehicles manufactured December 10, 2012, to June 25, 2014, and Infiniti Q70 hybrid vehicles manufactured November 7, 2013, to May 7, 2014. Due to a software error, the electric motor may stop working while the vehicle is being driven using the electric motor only.
- Consequence: The stall-like condition that occurs when the electric motor stops working may increase the risk of a crash.
- Remedy: Nissan will notify owners, and dealers will reprogram the motor inverter software, free of charge. The recall began on November1, 2014. Owners may contact Nissan customer service at 1-800-647-7261.
Additional sources
More sources of information about 2014 Infiniti Q70 hybrid problems:
Infiniti Q70 Common Faults - Nissan Forum | Nissan Forums
Aug 11, 2017 ... Home Board index Infiniti Car Forums Infiniti M37, M56, M35h Hybrid and Q70 Forum ... Q70 Common Faults ... Joined: Tue Sep 09, 2014 7:58 pm: Car: ...
Best source for Infiniti common issues/problems? | Infiniti Q50 Forum
Mar 16, 2023 ... I am not aware of chronic issues with the transmissions. From any vintage. 2021 Tesla model 3, 2012 Mercedes SLK 350, 2014 Q50 hybrid AWD SOLD.
Very Disappointed with my 2015 Q70 - Nissan Forum | Nissan Forums
Oct 20, 2014 ... Forum for Infiniti M37, M56 M35h Hybrid and Q70 owners. 21 posts • Page 1 of 1. emillio: Posts: 3: Joined: Mon Oct 20, 2014 3:50 pm: Car: 2015 ...
What are your thoughts on the Infiniti Q70? : r/infiniti
Jul 1, 2019 ... The center display is a single display which borrows its interface from the 2014+ Q50 and 2015+ Q60, but in one single display for which it is ...
2014-15 Q50 3.7 Valve Body Replacement / P0720 Code | Infiniti ...
Oct 25, 2020 ... I have problem with my Transmission , does this work with Q50 hybrid ? what about replacing only the Transmission Control Module can this ...
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