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^{Cost to drive estimates for the 1991 INFINITI Q45 4dr Sedan and comparison vehicles are based on 15,000 miles per year (with a mix of 55% city and 45% highway driving) and energy estimates of $2.99 per gallon for regular unleaded in Florida.}

Monthly estimates based on costs in Florida

$217/mo

$188/mo

Avg. Large Car

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INFINITI Q45 Reviews

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!

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 …

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

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	$217/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

Edmunds' Expert Review

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For sale near Tampa, FL

Cost to Drive^{Cost to drive estimates for the 1991 INFINITI Q45 4dr Sedan and comparison vehicles are based on 15,000 miles per year (with a mix of 55% city and 45% highway driving) and energy estimates of $2.99 per gallon for regular unleaded in Florida.}

INFINITI Q45 Reviews

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1991 INFINITI Q45 Review

Edmunds' Expert Review

What’s new

For sale near Tampa, FL

Cost to DriveCost to drive estimates for the 1991 INFINITI Q45 4dr Sedan and comparison vehicles are based on 15,000 miles per year (with a mix of 55% city and 45% highway driving) and energy estimates of $2.99 per gallon for regular unleaded in Florida.

INFINITI Q45 Reviews

Owner Reviews

Most Helpful Owner Reviews

Is This Q for You?

Better than my 2006 Toyota

1990 Infiniti Q45

1991 Q45

1991 Q45 Highlights

Safety

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Cost to Drive^{Cost to drive estimates for the 1991 INFINITI Q45 4dr Sedan and comparison vehicles are based on 15,000 miles per year (with a mix of 55% city and 45% highway driving) and energy estimates of $2.99 per gallon for regular unleaded in Florida.}