Designed to compete with the best sedans on the market, the Infiniti Q45 bundles prodigious levels of luxury and performance into a reasonably priced and attractive package.

Top consumer reviews

Read what other owners think about the 2003 INFINITI Q45.

38 reviews

Bullet Proof Reliability - Incredible Performance

readmore, 4/21/2012

What we want in a car is a little like the work we what from our car mechanic, i.e. - Fast & Cheap & Good. The trouble is... you only get to pick two because the holy trinity of all three is as elusive as a Powerball Jackpot. So what most of us look for in a car is a balance between the car world's current holy trinity of Performance & Reliability & Fuel Economy. I believe that this is

Good Stuff Cheap

seldomseen, 1/18/2008

I just bought an '03 Q45 in pristine condition. The luxury options on this car are more than generous. The power of the engine is amazing too. It doesn't seem to handle as taut as the 03/04 M45s but it does drive a lot smoother though. This generation Q45 is attractive and comparably equipped as the likes other Asian and Euro vehicles within this "new" price segment.

Best Kept Secret Ever

benhurr, 10/11/2010

I purchased my preowned (one-owner) 2003 Luxury Edition this past August, and got it for peanuts (the sticker on this car when new was $62,750). This is my 3rd Q45. After driving my 1997 Touring edition for over 168,000 miles with no major repairs needed, I was looking for a newer replacement. At the price I paid, I could not pass this car by even though it is 8 years old. This car is

AMAZING VEHICLE!

infiniti lover, 1/6/2003

this is an amazing car. I cross shopped it with every car thinkable..had budget of $100,000 but still got the Q....very amazing!

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Features & Specs

MPG

16 city / 22 hwy

Seats 5

5-speed shiftable automatic

Gas

340 hp @ 6400 rpm

MPG

16 city / 22 hwy

Seats 5

5-speed shiftable automatic

Gas

340 hp @ 6400 rpm

See all Used 2003 INFINITI Q45 features & specs

Safety

IIHS Rating

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

Side Impact Test
Not Tested
Roof Strength Test
Not Tested
Rear Crash Protection / Head Restraint
Not Tested
IIHS Small Overlap Front Test
Not Tested
Moderate Overlap Front Test
Good

More about the 2003 INFINITI Q45

Used 2003 INFINITI Q45 Overview

The Used 2003 INFINITI Q45 is offered in the following submodels: . Available styles include Luxury 4dr Sedan (4.5L 8cyl 5A), and Premium 4dr Sedan (4.5L 8cyl 5A).

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Used 2003 INFINITI Q45

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