1995 Infiniti Q45 problems

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The Infiniti Q45 is a full-size luxury sedan manufactured by Nissan for its Infiniti brand, spanning model years 1989-2006 and three design generations.

The first generation Q45 (1989–1999) was based on the Nissan President; the second generation (1997–2000) and third generation (2002–2006) were based on Nissan's JDM Nissan Cima. Marketing of the Q45 ended after MY 2006.

First generation (G50; 1989–1996)

The first generation Q45 came to market in 1989 as a 1990 model with a high-output 4.5 L VH45DE DOHC 32V V8 engine rated at 278 hp (207 kW) and 292 lb⋅ft (396 N⋅m) in North American trim. All Q45s included a viscous limited-slip differential and a multi-link suspension at the front and rear. At launch, the US$38,000 (equivalent to $93,000 in 2023) sedan had a single option, the Touring Package, which added Nissan's Super HICAS four-wheel steering system, a decklid spoiler, and alloy wheels.

In Japan, it was marketed as the Nissan Infiniti Q45, and was exclusive to Nissan Prince Store locations, as its platform twin the President was exclusive to Nissan Store locations. The G50 chassis continued in production in Japan until 2002 as the President in both regular and extended wheelbase versions. The Japanese version had many options that never appeared on the North American G50.

The contemporary upstart luxury marque Lexus (Toyota) had managed to challenge the establish dominance of European full-size luxury cars with the LS 400, so the Q45 seemed poised for similar success with comparable specifications and price to the LS 400 while featuring more emphasis upon handling. However, the Q45 did not achieve similar sales volumes, which was attributed to the car's unconventional styling, particularly the grille and lack of interior woodgrain or chrome trim. There was also an unusual advertising campaign which did not include actual photos or information about the car. By 1995, the price had risen to US$54,000 (equivalent to $108,000 in 2023), slowing sales.

In 1993 the Infiniti brand was launched in Australia with the sole model on offer being the Q45. With a price of A$140,000, the Q45 sold poorly and the brand was subsequently withdrawn from the market in 1996.

1995 Infiniti Q45

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Common 1995 Infiniti Q45 problems

The 1995 Infiniti Q45 is known for several common problems that have been reported by owners of this car. These problems are related to various components of the vehicle, including electrical systems, airbags, lighting, seats, wheels, transmission, and engine.

One of the most common problems with the 1995 Infiniti Q45 is related to the electrical system. There have been several recalls related to electrical issues, with a total of 10 recalls issued for this model. The largest recall came in 1998 when cars were invited to dealerships for troubleshooting with 3 issues. The electrical problems include issues with the transmission, engine, seats, and other components.

Another common problem with the 1995 Infiniti Q45 is related to the airbags. There have been three recalls related to airbags, with a total of 6 recalls issued for this model. The airbag problems include issues with the deployment of the airbags, which can increase the risk of injury in the event of a crash.

The lighting system is another component that has been known to cause problems in the 1995 Infiniti Q45. There have been three recalls related to lighting issues, with a total of 6 recalls issued for this model. The lighting problems include issues with the headlights, taillights, and other lighting components.

The seats in the 1995 Infiniti Q45 have also been known to cause problems. There have been two recalls related to seats, with a total of 5 recalls issued for this model. The seat problems include issues with the seat belts, which can increase the risk of injury in the event of a crash.

The wheels and transmission are also components that have been known to cause problems in the 1995 Infiniti Q45. There have been two recalls related to wheels, with a total of 4 recalls issued for this model. The wheel problems include issues with the wheel bearings and other components. The transmission problems include issues with the transmission fluid and other components.

Finally, the engine is a component that has been known to cause problems in the 1995 Infiniti Q45. There has been one recall related to the engine, with a total of 2 recalls issued for this model. The engine problems include issues with the engine mounts and other components.

In conclusion, the 1995 Infiniti Q45 is known for several common problems related to various components of the vehicle, including electrical systems, airbags, lighting, seats, wheels, transmission, and engine. These problems have been reported by owners of this car and have resulted in several recalls being issued for this model.

1995 Infiniti Q45 engine

What happened to the INFINITI Q45?

With a price of A$140,000, the Q45 sold poorly and the brand was subsequently withdrawn from the market in 1996.

What engine is in a INFINITI Q45?

The first generation Q45 had a 4.5-liter DOHC 32-valve aluminium-alloy V8 engine, producing 278 horsepower, which took it from 0-60 in 7.2 seconds – truly outstanding at the time.

Why is my Q45 not starting?

The most common reasons an INFINITI Q45 won't start are a dead battery, an alternator problem, or failed starter.

How fast is a Q45?

Performance

0 - 60 mph5.9 s
0 - 100 mph14.6 s
1/4 mile14.6 s @ 100.0 mph
Top speed238 kph (148 mph)

1995 Infiniti Q45 car problems categorized by type of issue

After analyzing all complaints sent to the NHTSA and researching popular Infiniti Q45 problems, we found that the most common problems with these 2023 model year vehicles are:

  • Vehicle speed control problems
  • Tires problems
  • Latches/locks/linkages problems
  • Seats problems

The graph below shows statistics for all 1995 Infiniti Q45 vehicle components and the number of complaints received.

1995 Infiniti Q45 complaints

The NHTSA has received 8 complaints about various vehicle components related to the 1995 Infiniti Q45.

2005-10-13

TIRES PROBLEM

  • Date Of Incident: 2005-04-06
  • Components: TIRES
  • Summary: FRONT PASSENGER SIDE TIRE BLEW UP ON TRACTOR TRAILER, PUTTING A HOLE IN THE DIESEL FUEL TANK. *TS THE CONSUMER WAS DRIVING WHEN ONE OF THE OUTSIDE TIRES OF A TRACTOR BLEWOUT. THE TIRE BLEW A HOLE IN THE TRACTORS DIESEL FUEL TANK WHICH CAUSED DIESEL FUEL, METAL AND RUBBER SHRAPNEL TO STRIKE THE CONSUMER'S VEHICLE. THE SHRAPNEL DAMAGED THE VEHICLE DRIVER'S SIDE FRONT BUMPER AND PASSENGER'S SIDE VIEW MIRROR. FIRESTONE HEAVY EQUIPMENT WAS CONTACTED BUT THE CLAIMED THE TRUCK WAS NOT ONE OF THEIRS. *NM
2002-07-19

VEHICLE SPEED CONTROL PROBLEM

  • Date Of Incident: 2002-07-18
  • Components: VEHICLE SPEED CONTROL
  • Summary: WHILE BACKING OUT SLOWLY CAR SUDDENLY ACCELERATED OUT OF CONTROL. *AK
2002-07-19

VEHICLE SPEED CONTROL PROBLEM

  • Date Of Incident: 2002-07-18
  • Number Of Injuries: 1
  • Crash: 1
  • VIN: JNKNG01D1SM
  • Components: VEHICLE SPEED CONTROL
  • Summary: WHILE BACKING OUT SLOWLY CAR SUDDENLY ACCELERATED, CAUSING DAMAGES AND INJURY.*AK *JB
1997-03-18

LATCHES/LOCKS/LINKAGES PROBLEM

  • Date Of Incident: 1996-12-19
  • VIN: JNKNGO1DOSM
  • Components: LATCHES/LOCKS/LINKAGES
  • Summary: HOOD: WHILE DRIVING ON EXPRESSWAY APPROXIMATELY 60MPH THE HOOD FLEW UP ON VEHICLE. TOOK CAR IN FOR REPAIRS AND DEALER SAID NEITHER THE REGULAR OR SAFETY LOCK WAS WORKING. *AK
1996-11-27

VEHICLE SPEED CONTROL PROBLEM

  • Date Of Incident: 1996-11-11
  • VIN: JNKNG01D6SM
  • Components: VEHICLE SPEED CONTROL
  • Summary: NOT ENOUGH SPACE BETWEEN GAS AND BRAKE PEDAL TO ALLOW A PERSON WITH LARGE FEET TO MOVE FOOT FROM GAS PEDAL WITHOUT BEING HINDERED BY THE BRAKE PEDAL.
1995-12-28

SEATS PROBLEM

  • Date Of Incident: 1995-07-01
  • VIN: JNKNG01D0SM
  • Components: SEATS
  • Summary: DRIVER'S POWER SEAT MOTOR ADJUSTER FAILED. *AK
1995-11-20

VEHICLE SPEED CONTROL PROBLEM

  • Date Of Incident: 2024-11-24
  • Crash: 1
  • VIN: JNKNG01D8SM
  • Components: VEHICLE SPEED CONTROL
  • Summary: WHEN DRIVING COMING TO A STOP CAR ACCELERATE CAUSED AN ACCIDENT . TT
1995-11-20

VEHICLE SPEED CONTROL PROBLEM

  • Date Of Incident: 2024-11-24
  • Crash: 1
  • VIN: JNKNG01D8SM
  • Components: VEHICLE SPEED CONTROL
  • Summary: WHEN DRIVING COMING TO A STOP CAR ACCELERATE CAUSED AN ACCIDENT . TT

Negative 1995 Infiniti Q45 car reviews

  1. Roosevelt Bogisich 2024-10-17

    I bought this car as a surprise for my wife. The first two months were great, but then we started experiencing some issues. We had to replace the valve cover gaskets, which took two weeks and cost $900.00. After that, we had to replace the gas cap twice in just 10,000 miles of ownership because the car kept stalling. We also had some minor electrical issues, but the final straw was the fuel injection. At that point, we decided to get rid of the car.

Positive 1995 Infiniti Q45 car reviews

  1. Carol McCullough 2024-08-19

    I am a 16 year old and you can imagine what boys do at this age. I am proud to say that my car has given me 0, and I repeat 0 trouble. It is an awesome car. Very reliable and safe. Its performance is good, not great but good enough for a teenager. I highly recommend it to everyone, no matter its age. Once again, Japan wins the reliability and craftsmanship trophy.

  2. Mavis Rolfson 2024-08-13

    Sounds like you've taken good care of your car with regular repairs and maintenance, even with 140,000 miles on it. It's a shame that it hasn't been performing as well as it used to, especially considering its original price. However, it's great to hear that the car still has a lot of upper end power and can run smoothly at high speeds. Thanks for sharing your experience!

  3. Lew Volkman 2024-08-06

    Great machine! It has incredible power and comfort, and the price is nice. It's the best!!!

  4. Emil Kuhic 2024-08-02

    Only three words can explain this car... Class, Comfort, and Authority....

  5. Theron Schroeder 2024-08-01

    I usually replace my cars every 2-3 years. However, I've owned my Q45t for nearly 10 years and it still runs and looks as new! It's such a fun car to drive, with excellent build quality and far more reliability than any Benz or BMW that I have owned. I must say, the dealer service is the best and the manufacturer stays in touch with its customers.

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Additional sources

More sources of information about 1995 Infiniti Q45 problems:

1997 Q45 common problems - Nissan Forum | Nissan Forums
1997 Q45 common problems - Nissan Forum | Nissan Forums
https://forums.nicoclub.com/1997-q45-common-problems-t610393.html

Jul 31, 2016 ... Hitachi is available at Rock Auto for $43 each, so not a huge deal... Good luck! 1990 Infiniti Q45 FKA "Q2" 2004 Nissan Frontier King Cab M/T

INFINITI Q45 Problems and Complaints - 6 Issues
INFINITI Q45 Problems and Complaints - 6 Issues
https://repairpal.com/problems/infiniti/q45

Drivability Issues Due to Failing Crankshaft Angle Sensor · Check Engine Light Due to Failed EVAP Purge Control Valve · Fuel Injector Problems are Common · Lack of ...

Q45 Reliability problems and excessive depreciation - Nissan Forum
Q45 Reliability problems and excessive depreciation - Nissan Forum
https://forums.nicoclub.com/q45-reliability-problems-and-excessive-depreciation-t106542.html

Mar 11, 2005 ... Car: 1995 Infiniti Q45 1995 Infiniti Q45t 2000 Infiniti Q45. Re: Q45 Reliability problems and excessive depreciation (Jerry Parks). Post by ...

Infiniti Q45 2003: Common Problems & DTC P0128 Explained
Infiniti Q45 2003: Common Problems & DTC P0128 Explained
https://www.justanswer.com/nissan-infiniti/9q0sv-infiniti-q45-ok-here-s-problem-i-ve-having.html

May 27, 2016 ... Ok, here's a problem I've been having with my 2003 Q45, either driving at a very low velocity, or having just started - Answered by a ...

1995 Infiniti Q45 Reviews - Carsurvey.org
1995 Infiniti Q45 Reviews - Carsurvey.org
http://www.carsurvey.org/reviews/infiniti/q45/1995/

Jan 6, 2018 ... Faults: Automatic suspension completely bad when purchased at 90,000 miles. Leaky gasket head with oil pouring out of it when purchased at ...

Other years of Infiniti Q45

infiniti q45 1996 photo
Q45 1996
Infiniti

8

0

20

  • 5
  • 4
  • 3
  • 2
  • 1
infiniti q45 1997 photo
Q45 1997
Infiniti

12

3

11

  • 5
  • 4
  • 3
  • 2
  • 1
infiniti q45 1998 photo
Q45 1998
Infiniti

14

3

14

  • 5
  • 4
  • 3
  • 2
  • 1
infiniti q45 1999 photo
Q45 1999
Infiniti

9

0

23

  • 5
  • 4
  • 3
  • 2
  • 1
infiniti q45 2000 photo
Q45 2000
Infiniti

10

1

18

  • 5
  • 4
  • 3
  • 2
  • 1
infiniti q45 2001 photo
Q45 2001
Infiniti

4

1

24

  • 5
  • 4
  • 3
  • 2
  • 1

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1995 Infiniti Q45 photo