Four-wheel steering is introduced to the Infiniti flagship. Full Active Suspension is available on the Q45, enabling the car to react much more quickly to changes in car position than a vehicle with conventional shock absorbers.

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Cost to Drive

Monthly estimates based on costs in Louisiana

$202/mo

$177/mo

Avg. Large Car

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INFINITI Q45 Owner Reviews

4.4

17 reviews

5(53%)

4(41%)

3(0%)

2(6%)

1(0%)

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Most Helpful Owner Reviews

Is This Q for You?

LoveQHateQ, 08/10/2007

1991 INFINITI Q45 A 4dr Sedan

A beautiful but flawed car. Anyone who goes near a used Q with the active suspension will regret it for the life of the car. Based on my experience it requires total replacement about every 4 years at a cost of $8-10K. Not exactly an acceptable maintainence item! Many other (expensive) repairs over the years with many covered by an extended warranty I purchased. I maxed out on that about …

Better than my 2006 Toyota

Matt, 07/11/2009

1991 INFINITI Q45 A 4dr Sedan

Perfect car for just about anyone. A lot of horse power to pack a punch. Fun and useful. There's plenty of room but it's not too big. Works great for a family car as well. Best Car I've ever had. Even better than my 2006 Toyota Camry. The Q45 is a great car!

1991 Q45

pimphaurdr, 10/23/2004

1991 INFINITI Q45 A 4dr Sedan

well ive jad this car for a few days and i noticed it was not only fun to drive but had the power to make it fun to drive, i checked the ratings and what not but the only thing i have noticed was that the power steering has a few issues

1990 Infiniti Q45

Cole, 08/07/2016

1990 INFINITI Q45 4dr Sedan

This car was given to me by my dad as my first car, and I did not like it at first just from appearance and how old it was. After I drove it for a while, a gained a deep respect and appreciation for what this car is. It can compete with any luxury sedan from 1990 and can keep up with others that are even newer. I live in California and take this car on canyon runs, and can keep up with …

We have a limited number of reviews for the 1991 INFINITI Q45, so we've included reviews for other years of the Q45 since its last redesign.

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1991 Q45 Highlights

Trim:

Base

Engine Type	Gas
Combined MPG	17 MPG
Cost to Drive	$202/month
Cargo Capacity All Seats In Place	14.8 cu.ft.
Drivetrain	rear wheel drive

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Safety

IIHS Rating

The Insurance Institute of Highway Safety uses extensive crash tests to determine car safety.

Small Overlap Front Driver-Side Test
Not Tested
Small Overlap Front Passenger-Side Test
Not Tested
Moderate Overlap Front Test – Original
0
Moderate Overlap Front Test – Updated
Not Tested
Side Impact Test – Original
Not Tested
Side Impact Test – Updated
Not Tested
Roof Strength Test
Not Tested
Rear Crash Protection / Head Restraint
Not Tested

1991 INFINITI Q45 Review

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INFINITI Q45 Owner Reviews

Most Helpful Owner Reviews

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Better than my 2006 Toyota

1991 Q45

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1991 Q45 Highlights

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