2019 Infiniti Q70 problems

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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.

2019 Infiniti Q70

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Common 2019 Infiniti Q70 problems

The Infiniti Q70, produced from 2011 to 2019, is a midsize luxury sedan that competes with the Lexus GS, BMW 5 Series, and Mercedes-Benz E-Class. While the Q70 has received positive reviews for its speed, silence, and space, it has also faced some common problems reported by owners.

One of the most significant issues with the 2015 Infiniti Q70 is powertrain problems, particularly noticeable vibrations at 40-65 mph speeds. These vibrations are strong enough to be felt in the interior, affecting the driver and front passenger, and they intensify when driving uphill at 40 mph in ECO mode. Some owners have reported that the vehicle unexpectedly stalled while executing a left turn, indicating a potential powertrain issue.

Transmission issues are another common problem with the 2015 Infiniti Q70. Users have reported that the transmission is "clunky" and doesn't shift smoothly, especially when downshifting, causing discomfort during driving.

The infotainment system of the 2015 Q70 has also been criticized for being outdated and lacking modern features. Users have pointed out that the system looks like it's from 2005 and misses out on contemporary features, which can be frustrating for those who value technology in their vehicles.

The navigation system of the 2015 Q70 has also received negative feedback. Users have reported that it is slow and not user-friendly, and it doesn't provide traffic updates, which can be inconvenient for those who rely on navigation systems for daily commuting.

Fuel economy is another issue that some owners of the 2015 Infiniti Q70 have reported. Users have expressed disappointment with the mpg they are getting, which can be a concern for those who prioritize fuel efficiency.

Individual experiences can vary, and these are just a few of the issues reported by some owners of the 2015 Infiniti Q70. However, it is essential to note that the Q70 has received positive reviews for its speed, silence, and space, and that not all vehicles of this model year will experience these problems.

2019 Infiniti Q70 engine

Why did Infiniti discontinue the Q70?

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.

How much is a Q70 worth?

Prices for a used INFINITI Q70 currently range from $11,595 to $31,897, with vehicle mileage ranging from 15,213 to 166,023. Find used INFINITI Q70 inventory at a TrueCar Certified Dealership near you by entering your zip code and seeing the best matches in your area.

How much horsepower does a 2019 Infiniti Q70 engine 5.6 L V8 have?

420 hp

Q70s bearing the 5.6 Luxe badge pack a 5.6-liter V8 (420 hp, 417 lb-ft of torque).

Is the Q50 better than the Q70?

In comparing the INFINITI Q50's and the INFINITI Q70's specifications and ratings, the INFINITI Q50 has the advantage in the areas of typical lower range of pricing for one- to five-year-old used cars, and fuel efficiency and resale value.

2019 Infiniti Q70 car problems categorized by type of issue

After analyzing all complaints sent to the NHTSA and researching popular Infiniti Q70 problems, we found that the most common problems with these 2023 model year vehicles are:

  • Power train problems
  • Engine problems
  • Vehicle speed control problems

The graph below shows statistics for all 2019 Infiniti Q70 vehicle components and the number of complaints received.

2019 Infiniti Q70 complaints

The NHTSA has received 2 complaints about various vehicle components related to the 2019 Infiniti Q70.

2024-01-14

POWER TRAIN,VEHICLE SPEED CONTROL,ENGINE PROBLEM

  • Date Of Incident: 2021-08-01
  • VIN: JN1BY1AR7KM
  • Components: POWER TRAIN,VEHICLE SPEED CONTROL,ENGINE
  • Summary: While attempting to accelerate my car hesitates and slows down to about 5 miles an hour. This mostly happens in the morning, but does happen in the afternoon while attempting to accelerate to pass. This issue has almost caused me to get in accidents on several occasions. I first noticed this issue when I first purchased the vehicle. I took it in and it was kept at the dealership for a week or so. When it was returned the dealer told me they couldn’t find a problem. I later took the car to another dealer and was the fuel injectors need to be cleaned but this did not fix the problem.
2019-09-20

POWER TRAIN,ENGINE PROBLEM

  • Date Of Incident: 2019-03-01
  • VIN: JN1BY1AP3KM
  • Components: POWER TRAIN,ENGINE
  • Summary: TL* THE CONTACT OWNS A 2019 INFINITI Q70. WHEN THE CONTACT FIRST DROVE THE VEHICLE IN THE MORNING, IT HESITATED TO ACCELERATE. INFINITI OF CORAL GABLES (2701 S LE JEUNE RD, CORAL GABLES, FL 33134, (786) 619-3009) STATED THAT THE VEHICLE WAS DESIGNED IN THAT MANNER SO IT COULD EASE IN AND FULLY ACCELERATE ON THE ROAD. THE MANUFACTURER WAS CONTACTED AND STATED THAT THEY RELY ON THE DEALER FOR DIAGNOSTIC TESTING AND WOULD GO WITH THEIR RECOMMENDATIONS. THE CONTACT WAS INFORMED TO VISIT ANOTHER INFINITI DEALER IF HE WANTED A SECOND OPINION. THE CONTACT STATED THAT THE FAILURE ALSO OCCURRED WITH ANOTHER Q70 MODEL HE PREVIOUSLY OWNED. THE FAILURE MILEAGE WAS 5,000.

2019 Infiniti Q70 recalls

The National Highway Traffic Safety Administration (NHTSA) has issued 2 recalls for different components of the 2019 Infiniti Q70.

2024-06-21
  • 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.
2019-09-12
  • Manufacturer: Nissan North America, Inc.
  • Components: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
  • Summary: Nissan North America, Inc. (Nissan) is recalling certain 2018-2019 Nissan Altima, Armada, Frontier, Kicks, Leaf, Maxima, Murano, NV, NV200, Pathfinder, Rogue, Rogue Sport, Sentra, Titan, Titan Diesel, Versa Note and Versa Sedan vehicles, as well as Infiniti Q50, Q60, QX30 and QX80 vehicles. Additionally included are 2019 Nissan GT-R and Taxi and Infiniti QX50, QX60, Q70, Q70L vehicles. The back-up camera and display settings can be adjusted such that the rear view image is no longer visible and the system will retain that setting the next time the vehicle is placed in reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."
  • Consequence: The lack of an image in the back-up camera display increases the risk of a crash.
  • Remedy: Nissan will notify owners in phases, having dealers update the back-up camera settings software, free of charge. The recall began November 11, 2019 and all affected VINs should be activated. Owners may contact Nissan customer service at 1-800-867-7669 or INFINITI customer service at 1-800-662-6200.

Negative 2019 Infiniti Q70 car reviews

  1. Jamison Schuppe 2024-06-21

    You may notice some suspension noise when driving on certain types of roads, particularly chip & seal roads. Unfortunately, this can make for a less than quiet ride.

  2. Ewald Murphy 2024-01-29

    If you're looking for a great luxury car without a tech package, this is the car for you. It doesn't have any apps or Bluetooth texting, and the 'In Touch' app is a bit of a joke. However, the driving experience is perfect, and the 360 view camera is amazing for a car at this price point - almost $60k.

Positive 2019 Infiniti Q70 car reviews

  1. Darien Berge 2025-01-07

    5 reasons to love the Q70L. Firstly, the interior and exterior design is beautiful with high build quality. The leather quality on the sensory package is similar to an S-Class and you get just as much space inside. Secondly, real buttons make sense and the user interface is much better than digging 3-4 levels into touch screen only interfaces you see now. Thirdly, the naturally aspirated V6 engine is a lot of fun to drive. Fourthly, the seats are very comfortable and the audio system is top notch. Lastly, the service center is excellent, providing a level of attention that you won’t get with the Germans. I know... Thank you for considering the Q70L!

  2. Jeromy Skiles 2024-09-16

    Great power, handling, and luxury with plenty of room to spare.

  3. Kim Runolfsdottir 2024-09-13

    It's great to hear that the ride is very smooth!

  4. Tre Wehner 2024-09-11

    I currently own the previous model known as m37 for 9 years. Mine is the all-wheel-drive model and loaded with everything, including cooled seats and a heated steering wheel. With 175,000 miles on the car, it's a 2013 and I have no need to replace it. As a realtor, I find the nice-sized back seat and great ride go over well with my customers. It's very quick for a big car and handles like it's much smaller than it is. By the way, the front seats are very comfortable for long trips. We never take my wife's x5 on trips because my car is more comfortable and gets better gas mileage. Maintenance costs are very low compared to her BMW.

  5. Lambert Braun 2024-09-10

    These are great cars! I had an M45, an M56x, and a Q70. However, I am switching to a 2019 car mainly because of the resale value.

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Additional sources

More sources of information about 2019 Infiniti Q70 problems:

2019 INFINITI Q70 Problems | Kelley Blue Book
2019 INFINITI Q70 Problems | Kelley Blue Book
https://www.kbb.com/infiniti/q70/2019/common-problems/

How reliable is the 2019 INFINITI Q70? See the most common repairs performed and learn if your vehicle is at risk for major repairs in the next 12 months.

Infiniti Q70 Common Faults - Nissan Forum | Nissan Forums
Infiniti Q70 Common Faults - Nissan Forum | Nissan Forums
https://forums.nicoclub.com/infiniti-q70-common-faults-t616928.html

Aug 11, 2017 ... Re: Infiniti Q70 Common Faults · Loud AC hum - there is a TSB that may help · Traction & ABS Illuminate on acceleration if brake pads are low even ...

The Infiniti Q70 Years to Avoid - CoPilot
The Infiniti Q70 Years to Avoid - CoPilot
https://www.copilotsearch.com/posts/infiniti-q70-years-to-avoid/

Sep 22, 2023 ... Transmission issues: The user mentioned that the transmission is “clunky” and doesn't shift smoothly, especially when downshifting.

2018 INFINITI Q70L 3.7X LUXE : r/infiniti
2018 INFINITI Q70L 3.7X LUXE : r/infiniti
https://www.reddit.com/r/infiniti/comments/14t8zte/2018_infiniti_q70l_37x_luxe/

Jul 7, 2023 ... As well as the common problems or issues with this model Infiniti. ... Q70. The 3.7 power train is ... 2019 MT-07 Common Problems/Issues. 1 upvote ...

Q&A: Dashboard Rattle in 2019 Infiniti Q70 - Causes & Solutions
Q&A: Dashboard Rattle in 2019 Infiniti Q70 - Causes & Solutions
https://www.justanswer.com/car/etezd-infiniti-q70-dashboard-rattle-sound-2019-q70.html

I read online about it and it seems like it is a common problem in Infiniti models, so what can I do about it? Thanks. Share this conversation. Answered in ...

Other years of Infiniti Q70

infiniti q70 2015 photo
Q70 2015
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9

1

13

  • 5
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infiniti q70 2016 photo
Q70 2016
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3

1

15

  • 5
  • 4
  • 3
  • 2
  • 1
infiniti q70 2017 photo
Q70 2017
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2

1

20

  • 5
  • 4
  • 3
  • 2
  • 1
infiniti q70 2019 photo
Q70 2019
Infiniti

2

2

13

  • 5
  • 4
  • 3
  • 2
  • 1

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