INFINITI G 2006–2015 car dimensions: 4750 mm long, 1773 mm wide and 1453 mm high. Unladen weight is 1,681 kg. Braked towing is 454 kg.
The cabin has standard leather seats, dual-zone automatic climate control and a 7-inch colour display. Cruise control is standard with steering wheel controls. A rearview camera comes on all models. Rear parking sensors are available in the Premium Package or standard on Sport. Navigation adds a touchscreen. Intelligent cruise control and preview brake assist are available in the Technology Package. Blind spot warning and lane keep systems are not offered.
Boot space measures 13.5 cubic feet or 382 litres with seats up. A centre pass-through is available for longer items but the rear seats do not fold flat.
Towing is rated at 1000 pounds or 454 kg braked with payload near 500 kg depending on trim. The sports sedan suits light loads only. Sport models and packages include tuned suspension for handling.
Leather-appointed seats come standard with 8-way power adjustment for driver and front passenger plus heated cushions and seatbacks. Sport grades add power-adjustable thigh and torso bolsters with manual thigh extensions for firmer support. Dual-zone automatic climate control with microfilter and rear vents maintains even temperatures. An optional power sliding moonroof with sunshade opens the cabin. The layout feels driver-focused with clear gauges and supportive seating for daily use.
Fuel economy 19 city/27 highway mpg RWD automatic, premium unleaded required.
Oil and filter change every 7,500 miles or 6 months under normal conditions.
NHTSA 5-star rollover rating. IIHS Good moderate overlap front and side, Acceptable small overlap and roof strength, Marginal head restraints.
Standard dual-stage front airbags, side-impact and curtain airbags, active head restraints, ABS, VDC, TPMS, rearview monitor.
The 3.7-liter V6 runs on premium unleaded and delivers 19 mpg city and 27 mpg highway in rear-drive automatic form, with slightly lower figures for AWD or manual versions. Real-world use stays close to those numbers in mixed driving.
Follow the normal schedule for oil and filter service every 7,500 miles or six months. Severe conditions shorten that to 3,750 miles. Spark plugs last to 105,000 miles. Coolant and other fluids follow the listed intervals in the maintenance guide.
Standard safety kit includes the advanced air bag system with dual-stage fronts, seat-mounted sides, roof curtains, active front head restraints, vehicle dynamic control, antilock brakes, tire pressure monitoring and a rearview monitor. Optional packages add brake-operated pre-crash belts and intelligent cruise. NHTSA rates rollover protection at five stars. IIHS scores Good for moderate front overlap and side impacts.
Keep the car with regular multi-point inspections at service visits. The basic warranty covers four years or 60,000 miles. Use genuine filters and fluids to maintain reliability on this generation.
Length 4750 mm, Width 1773 mm, Height 1453 mm, Wheelbase 2850 mm (G 2006–2015)
Sources: manufacturer data, 2013 INFINITI G37 Sedan Press Kit.