THE GLOBAL CAR CATALOG

Infiniti M Specs, Engines & Dimensions (2005–2008) — Third Generation

The third-generation Infiniti M is a luxury sedan offering refined performance and advanced comfort. Available configurations include V6 and V8 engines with an automatic transmission.

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3 modificationsAll supplied years

Infiniti M Engines and Transmissions

The Infiniti M engine lineup includes a 3.5-liter V6 and a 4.5-liter V8, both paired with an automatic transmission. Rear-wheel drive is standard, and all-wheel drive is available on the 3.5 AT model for enhanced traction. These powertrains deliver smooth power delivery suited to a luxury sedan, balancing performance with everyday drivability.

Sedan — Infiniti M Engines and Transmissions

Sedan Infiniti M Engines and Transmissions
ModificationEngine typeEngine capacityMaximum powerMaximum power, kwMaximum torque N⋅mTransmissionType of drive
3.5 ATGasoline3498 cm³280 hp206 kW366 N⋅mAutomaticRWD
3.5 ATGasoline3498 cm³280 hp206 kW366 N⋅mAutomaticAWD
4.5 ATGasoline4494 cm³340 hp250 kW461 N⋅mAutomaticRWD

Infiniti M Dimensions

Sedan — Infiniti M Dimensions

Sedan Infiniti M Dimensions
ModificationLengthWidthHeightWheelbaseCurb weightMax weightGround clearance, minimum
3.5 AT4890 mm1798 mm1510 mm2900 mm1765 kg2270 kg130 mm
3.5 AT4890 mm1798 mm1510 mm2900 mm1875 kg2240 kg130 mm
4.5 AT4890 mm1798 mm1510 mm2900 mm1790 kg2290 kg130 mm

Infiniti M Cargo Space

Sedan — Infiniti M Cargo Space

Sedan Infiniti M Cargo Space
ModificationTrunk volume min
3.5 AT388 l
3.5 AT388 l
4.5 AT388 l