THE GLOBAL CAR CATALOG

Infiniti G Specs, Engines & Dimensions (2006–2013) — Fourth Generation

The fourth-generation Infiniti G is a compact luxury sports line sold as Sedan, Coupe and Cabrio, combining smooth six-cylinder power with a driver-focused cabin and rear-biased handling.

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18 modificationsAll supplied years

Infiniti G Engines and Transmissions

Each Infiniti G engine here is a naturally aspirated gasoline unit, so power arrives smoothly instead of in a turbocharged surge. The 3.7 AT Coupe combines an automatic transmission with all-wheel drive for surer traction, the 3.5 MT Sedan keeps a manual and rear-wheel drivetrain, and the 2.5 AT Sedan is the calmer everyday powertrain.

Cabrio — Infiniti G Engines and Transmissions

Cabrio Infiniti G Engines and Transmissions
ModificationEngine typeEngine capacityMaximum powerMaximum power, kwMaximum torque N⋅mTransmissionType of drive
3.7 ATGasoline3696 cm³333 hp245 kW363 N⋅mAutomaticRWD
3.7 MTGasoline3696 cm³320 hp235 kW360 N⋅mManualRWD
3.7 MTGasoline3696 cm³333 hp245 kW366 N⋅mManualRWD
3.7 ATGasoline3696 cm³320 hp235 kW360 N⋅mAutomaticRWD

Coupe — Infiniti G Engines and Transmissions

Coupe Infiniti G Engines and Transmissions
ModificationEngine typeEngine capacityMaximum powerMaximum power, kwMaximum torque N⋅mTransmissionType of drive
3.7 ATGasoline3696 cm³333 hp245 kW363 N⋅mAutomaticRWD
3.7 MTGasoline3696 cm³320 hp235 kW360 N⋅mManualRWD
3.7 MTGasoline3696 cm³333 hp245 kW366 N⋅mManualRWD
3.7 ATGasoline3696 cm³335 hp246 kW366 N⋅mAutomaticAWD
3.7 ATGasoline3696 cm³320 hp235 kW360 N⋅mAutomaticRWD

Sedan — Infiniti G Engines and Transmissions

Sedan Infiniti G Engines and Transmissions
ModificationEngine typeEngine capacityMaximum powerMaximum power, kwMaximum torque N⋅mTransmissionType of drive
2.5 ATGasoline2496 cm³222 hp163 kW253 N⋅mAutomaticRWD
3.7 ATGasoline3696 cm³333 hp245 kW361 N⋅mAutomaticAWD
2.5 ATGasoline2496 cm³222 hp163 kW254 N⋅mAutomaticAWD
3.5 ATGasoline3498 cm³309 hp227 kW355 N⋅mAutomaticRWD
3.5 MTGasoline3498 cm³309 hp227 kW355 N⋅mManualRWD
3.5 ATGasoline3498 cm³309 hp227 kW355 N⋅mAutomaticAWD
3.7 MTGasoline3696 cm³333 hp245 kW366 N⋅mManualRWD
3.5 ATGasoline3498 cm³315 hp228 kW364 N⋅mAutomaticAWD
3.7 ATGasoline3696 cm³333 hp245 kW366 N⋅mAutomaticRWD

Infiniti G Dimensions

Cabrio — Infiniti G Dimensions

Cabrio Infiniti G Dimensions
ModificationLengthWidthHeightWheelbaseCurb weightMax weightGround clearance, minimum
3.7 AT4660 mm1850 mm1400 mm2850 mm1988 kg2303 kg135 mm
3.7 MT4660 mm1850 mm1400 mm2850 mm1888 kg2315 kg135 mm
3.7 MT4660 mm1850 mm1400 mm2850 mmNot providedNot provided135 mm
3.7 AT4660 mm1850 mm1400 mm2850 mm1898 kg2315 kg135 mm

Coupe — Infiniti G Dimensions

Coupe Infiniti G Dimensions
ModificationLengthWidthHeightWheelbaseCurb weightMax weightGround clearance, minimum
3.7 AT4650 mm1824 mm1392 mm2850 mm1710 kg2113 kg135 mm
3.7 MT4650 mm1824 mm1392 mm2850 mm1706 kg2120 kgNot provided
3.7 MT4650 mm1824 mm1392 mm2850 mm1774 kg2112 kg135 mm
3.7 AT4650 mm1824 mm1392 mm2850 mm1745 kg2191 kg135 mm
3.7 AT4650 mm1824 mm1392 mm2850 mm1719 kg2140 kgNot provided

Sedan — Infiniti G Dimensions

Sedan Infiniti G Dimensions
ModificationLengthWidthHeightWheelbaseCurb weightMax weightGround clearance, minimum
2.5 AT4750 mm1773 mm1453 mm2850 mm1732 kg2263 kg132 mm
3.7 AT4750 mm1773 mm1453 mm2850 mm1761 kg2172 kg132 mm
2.5 AT4750 mm1773 mm1453 mm2850 mm1775 kg2275 kg132 mm
3.5 AT4750 mm1773 mm1453 mm2850 mmNot providedNot provided132 mm
3.5 MT4750 mm1773 mm1453 mm2850 mmNot providedNot provided132 mm
3.5 AT4750 mm1773 mm1453 mm2850 mm1810 kg2113 kg132 mm
3.7 MT4750 mm1773 mm1453 mm2850 mm1784 kgNot provided132 mm
3.5 AT4750 mm1773 mm1453 mm2850 mm1810 kg2113 kg142 mm
3.7 AT4750 mm1773 mm1453 mm2850 mm1794 kgNot provided132 mm

Infiniti G Cargo Space

Cabrio — Infiniti G Cargo Space

Cabrio Infiniti G Cargo Space
ModificationTrunk volume minTrunk volume max
3.7 AT70 l333 l
3.7 MT70 l333 l
3.7 MT70 l333 l
3.7 AT70 l333 l

Coupe — Infiniti G Cargo Space

Coupe Infiniti G Cargo Space
ModificationTrunk volume min
3.7 AT210 l
3.7 MT210 l
3.7 MT210 l
3.7 AT210 l
3.7 AT210 l

Sedan — Infiniti G Cargo Space

Sedan Infiniti G Cargo Space
ModificationTrunk volume min
2.5 AT382 l
3.7 AT382 l
2.5 AT382 l
3.5 AT382 l
3.5 MT382 l
3.5 AT382 l
3.7 MT382 l
3.5 AT382 l
3.7 AT382 l

Infiniti G Trims and Equipment

Infiniti G trim levels sit on top of a technical version rather than replacing it. The 2.5 AT Sedan, for example, appears as Hi-tech no moonroof and Elite, sharing identical mechanicals while differing in comfort, audio and convenience equipment. Always confirm what a specific car actually carries, since individual specifications varied by market.

Infiniti G Trims and Equipment
ModificationBodyEquipment
3.7 ATCabrioHi-tech
3.7 ATCabrioHi-tech mouldings
3.7 ATCoupeHi-tech
3.7 ATCoupeSport
2.5 ATSedanHi-tech no moonroof
2.5 ATSedanElite
2.5 ATSedanPremium
3.7 ATSedanElite
3.7 ATSedanPremium