What is the fuel economy of a 2003 Infiniti Q45?

EPA figures for the 2003 Infiniti Q45 reach 18 MPG combined depending on configuration; the table on this page lists every tested engine and transmission combination.

Are there recalls on the 2003 Infiniti Q45?

NHTSA lists 1 safety recall campaign for the 2003 Infiniti Q45. Check your specific vehicle by VIN on the official NHTSA site - recalls are fixed free of charge by dealers.

What are common problems with the 2003 Infiniti Q45?

Owners have filed 20 complaints with NHTSA for the 2003 Infiniti Q45, most often about: Engine, Electrical System, Steering. Complaint counts reflect what owners report, not confirmed defects.

Infiniti · 2003

2003 Infiniti Q45

Official EPA fuel economy and NHTSA recall record, best combined figure 18 MPG.

Fuel economy (EPA)

Engine	Transmission	Fuel	City	Highway	Combined	CO2 g/mi
4.5L 8-cyl	Automatic (S5)	Premium	16	22	18	494

Safety recalls (NHTSA)

1 campaign on record for this model year. Recall repairs are free at dealers; check your exact vehicle by VIN on nhtsa.gov/recalls.

Campaign 12V079000

NISSAN IS RECALLING CERTAIN MODEL YEAR 2003-2005 INFINITI Q45 VEHICLES. A WIRING CONNECTOR FOR THE SEAT MOUNTED AIRBAG MAY EXPERIENCE INCREASED ELECTRICAL RESISTANCE, RESULTING IN THE NON-DEPLOYMENT OF THE SIDE AIR BAGS.

Owner complaints (NHTSA)

20 complaints filed by owners for this model year (1 involving a crash, 0 a fire). Complaints are owner reports, not confirmed defects - browse them in full on nhtsa.gov.

Engine 6 Electrical System 3 Steering 3

Decode this car's VIN All Infiniti models

Sources: EPA fueleconomy.gov, the NHTSA recalls, complaints and 5-Star Safety Ratings databases (all US public data), refreshed monthly. Recall texts are quoted from the official record. Details on About & Data Sources.