THE GLOBAL CAR CATALOG

Infiniti Q45 Specs, Engines & Dimensions (2004–2006) — Third Generation Restyling

The Infiniti Q45 Third Generation Restyling refines the flagship sedan with a powerful V8 and smooth automatic transmission. It balances comfort and performance for effortless long-distance travel.

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1 modificationAll supplied years

Infiniti Q45 Engines and Transmissions

The Infiniti Q45 engine is a 4.5-liter V8 that pairs with an automatic transmission. This combination delivers responsive acceleration and relaxed highway cruising. The rear-wheel-drive layout contributes to balanced handling and a composed ride, making the sedan feel stable in daily driving. Fuel economy is typical for a large luxury V8, so expect more frequent stops at the pump compared to smaller engines.

Sedan — Infiniti Q45 Engines and Transmissions

Sedan Infiniti Q45 Engines and Transmissions
ModificationEngine typeEngine capacityMaximum powerMaximum power, kwMaximum torque N⋅mTransmissionType of drive
4.5 ATGasoline4494 cm³340 hp250 kW451 N⋅mAutomaticRWD

Infiniti Q45 Dimensions

Sedan — Infiniti Q45 Dimensions

Sedan Infiniti Q45 Dimensions
ModificationLengthWidthHeightWheelbaseCurb weightMax weightGround clearance, minimum
4.5 AT5070 mm1840 mm1500 mm2870 mm1880 kg2328 kg140 mm

Infiniti Q45 Cargo Space

Sedan — Infiniti Q45 Cargo Space

Sedan Infiniti Q45 Cargo Space
ModificationTrunk volume min
4.5 AT355 l