2005 Infiniti Q45 Summary & Specs Review at Automotive.com
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2005 Infiniti Q45 Review: Summary & Specs

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2005 Infiniti Q45 Review

New features, fresh styling enhance performance luxury sedan.

2005 Q45 Review Summary & Specifications

The 2005 Infiniti Q45 is a superb performance luxury sedan, with awesome horsepower, unique styling, quality appointments, and a long list of clever conveniences. It's sportier than the LexusLS 430 and it's bigger and sportier than a Mercedes E-Class. The Q45 is smooth and sophisticated and a terrific companion out on the open road.

New Car Test Drive editor Mitch McCullough is based in Los Angeles; Sam Moses contributed to this report.

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2005 Infiniti Q45 Specs
Vehicle CategoryLuxury Cars
EditorMitch McCullough
Model LineupInfiniti Q45 ($55,900)
Engines (standard)4.5-liter dohc 32-valve V8
Engines (optional)4.5-liter dohc 32-valve V8
Transmissions (standard)5-speed automatic
Transmissions (optional)5-speed automatic with manual mode
Safety Equipment (standard)dual front airbags, dual front side-impact airbags, side curtain airbags, ABS, electronic brake force distribution, Brake Assist, traction control, electronic stability control (VDC), tire monitor, RearView monitor
Safety Equipment (optional)run-flat tires
Basic Warranty4 years/60,000 miles
Assembled InTochigi, Japan
Manufacturer Phone1-800-NISSAN-1
Manufacturer URLwww.infiniti.com
Base Price MSRP55900


2005 Infiniti Q45 Specs as Tested
Model Tested MSRPInfiniti Q45 ($55,900)
Standard Equipmentautomatic dual-zone air conditioning with outside temperature display, air filtration system, remote keyless entry, automatic entry/exit system, illuminated entry/exit fade-out system, first-aid kit, xenon high-intensity discharge headlamps, analog clock, power sunroof, 300-watt Bose AM/FM/cassette sound system with dash-mounted six-disc CD changer, 10-way power driver's seat, wood trim, pre-wiring for cellular phone, tire pressure monitor, power windows with express up/down, leather-wrapped steering wheel with wood trim and audio controls, dual power heated mirrors with memory and automatic reverse tilt, full-size spare tire, DVD-based navigation system, active damping suspension with driver-selectable sport mode, RearView video monitor
Destination Charge590
Options as Tested (MSRP)Premium Package ($5,800) includes climate controlled front seats, power reclining rear seats with heat, rear-seat audio and climate controls, perforated leather seat inserts, Intelligent Cruise Control with Preview Braking, XM or Sirius satellite radio, rear sunshades, 18-inch alloy wheels, 245/45VR18 all-season performance tires; splash guards ($130)
Gas Guzzler Tax
Layoutrear-wheel drive
Price as Tested62420
Horse Power340 @ 6400
Torque333 @ 4000
Fuel Economy17/23
Wheelbase113.0
Length/Width/Height200.8/72.6/58.7
Track Front/Rear
Turning Radius36.1
Seating Capacity5
Front Head/Hip/Leg room38.4/56.5/44.0
Middle Head/Hip/Leg room
Rear Head/Hip/Leg room36.4/55.0/37.3
Trunk Volume13.6
Payload
Towing Capacity
Front Suspensionindependent, MacPherson strut, coil springs, active damping, anti-roll bar
Rear Suspensionindependent, multi-link, coil springs, active damping, anti-roll bar
Ground Clearance5.8
Curb Weight4050
Stock TiresP245/45VR18
Brakes Front/Rearvented disc/vented disc, with ABS, EBD, Brake Assist
Fuel Capacity21.4
2005 Infiniti Q45