2003 Infiniti Q45 Premium - Sedan 4.5L V8 auto

estimated cost $6,468

All estimates are based on average US prices, including depreciation if applicable.

Find a Infiniti Q45 for sale at edmunds.com
17 city / 23 highway mpg

overview

Passenger Doors

Passenger Capacity

Transmission

5-speed automatic transmission w/OD, learning algorithm, manual shift mode

Drive type

Rear Wheel Drive

0-60 mph

5.29 sec

engine

Horsepower

340 hp

Horsepower RPM

6,400

Torque

333 ft-lbs.

Torque RPM

4,000

Cylinders

Base engine size

4.50 L

Engine type

Gas

drivetrain

Transmission

5-speed automatic transmission w/OD, learning algorithm, manual shift mode

First Gear Ratio

3.54

Second Gear Ratio

2.26

Third Gear Ratio

1.47

Fourth Gear Ratio

1.00

Fifth Gear Ratio

0.83

Final Drive Axle Ratio

3.13

Reverse Ratio

2.37

suspension and brakes

Front Suspension Type

Strut-Type

Rear Suspension Type

Multi-Link

Front Brakes

Front Disc Brakes

Rear Brakes

Rear Disc Brakes

Rear Drum Brake Dimensions

NA in.

Brake Type

ABS Brakes

ABS Brakes Type

Four-Wheel

tires and wheels

Front Tire Size

245/45VR18

Rear Tire Size

245/45VR18

Rear Tire Size

245/45VR18

Spare Tire Size

245/45VR18

Front Wheel Material

Aluminum

Rear Wheel Material

Aluminum

Spare Wheel Material

Aluminum

TPMS

Tire Pressure Monitor

weights and capacities

Curb weight

3,977 lbs.

Fuel tank capacity

21.40 gal.

exterior dimensions

Length

199.60 in.

Width

72.60

Height

58.70 in.

Wheelbase

113.00 in.

Front track

62.60 in.

Rear track

61.80 in.

Ground clearance

5.70 in.

Turning circle

36.10 ft.

interior dimensions

Front head room

38.10 in.

Front leg room

44.00 in.

Front shoulder room

58.20 in.

Front hip room

56.50 in.

Rear head room

36.40 in.

Rear leg room

37.30 in.

Rear shoulder room

57.20 in.

Rear hip room

55.00 in.

Other Features

4-wheel anti-lock braking system (ABS)
Driver/front passenger dual stage airbags
Driver/front passenger side-impact airbags
Emergency inside trunk release
First aid kit
Front safety belt pre-tensioners w/load limiters
Front seat active head restraints
Front/rear 3-point safety belts for all seating postions
Front/rear curtain side-impact airbags
LATCH rear seat child safety lower tether anchors
Rear seat child safety upper tether anchors
Traction control system

2003 Infiniti Q45 Premium - Sedan 4.5L V8 auto

overview

Passenger Doors

Passenger Capacity

Transmission

Drive type

0-60 mph

engine

Horsepower

Horsepower RPM

Torque

Torque RPM

Cylinders

Base engine size

Engine type

drivetrain

Transmission

First Gear Ratio

Second Gear Ratio

Third Gear Ratio

Fourth Gear Ratio

Fifth Gear Ratio

Final Drive Axle Ratio

Reverse Ratio

suspension and brakes

Front Suspension Type

Rear Suspension Type

Front Brakes

Rear Brakes

Rear Drum Brake Dimensions

Brake Type

ABS Brakes Type

tires and wheels

Front Tire Size

Rear Tire Size

Rear Tire Size

Spare Tire Size

Front Wheel Material

Rear Wheel Material

Spare Wheel Material

TPMS

weights and capacities

Curb weight

Fuel tank capacity

exterior dimensions

Length

Width

Height

Wheelbase

Front track

Rear track

Ground clearance

Turning circle

interior dimensions

Front head room

Front leg room

Front shoulder room

Front hip room

Rear head room

Rear leg room

Rear shoulder room

Rear hip room

Other Features

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