Compare Infiniti G35 Sedan vs Infiniti Q70 vs Alfa Romeo 166 facelift

Variants
M30d
M35h
M37
M37x
M56
M56x
2.0 TS
2.4 JTD 10V
2.4 JTD 20V
2.4 JTD 20V AT
2.5 V6
3.0 V6 AT
3.2 V6

Capacity

Cargo Capacity
475 L / 16.8 cu-ft
490 L / 17.3 cu-ft
Fuel Capacity
75.0 L / 19.8 gal
Passengers
5
5
5

Chassis

Brakes | Front
Ventilated discs
Brakes | Rear
Ventilated discs
Power Steering
Electric Steering
Hydraulic Steering
Suspension | Front
MacPherson strut
Double-wishbone
Double-wishbone
Suspension | Rear
Multi-link
Multi-link
Multi-link
Tire Size
215/55 R17

Construction

Battery | Type
Lithium-ion
Battery | Voltage
346.0 V
Body Style
4-door Sedan
4-door Sedan

Dimensions

Size | Height
1470 mm / 57.9 in
1416 mm / 55.7 in
Size | Length
4730 mm / 186.2 in
4945 mm / 194.7 in
4720 mm / 185.8 in
Size | Width
1750 mm / 68.9 in
1800 mm / 70.9 in
Track Width | Front
1514.0 mm / 59.6 in
1575.0 mm / 62.0 in
1554.0 mm / 61.2 in
Track Width | Rear
1506.0 mm / 59.3 in
1542.0 mm / 60.7 in
Weight
1510.0 kg / 3329.0 lbs
Wheelbase
2850 mm / 112.2 in
2900 mm / 114.2 in
2700 mm / 106.3 in

Performance

Acceleration | 0 - 100 km/h
6.2 sec
6.9 sec
Acceleration | 0 - 60 mph
5.9 sec
6.6 sec
Fuel Economy
12.4 L/100km / 19.0 MPG (urban) | 9.8 L/100km / 24.0 MPG (highway)
Top Speed
233.0 km/h / 144.8 mph
249.0 km/h / 154.7 mph
Towing Capacity
2000 kg / 4409 lbs (w/ brakes @ 12% gradient)
1500 kg / 3307 lbs (w/ brakes @ 12% gradient)

Powertrain

Drivetrain Layout
Front-engine (longitudinal), Rear-wheel drive
Engine | Bore
95.5 mm / 3.8 in
Engine | Compression Ratio
10.3:1
Engine | Displacement
3.5 L / 213.5 cu-in / 3498.0 cc
Engine | Power
260.0 hp / 193.9 kW @ 6000 rpm
Engine | Specific Output
74.3 hp/L / 1.2 hp/cu-in
Engine | Stroke
81.4 mm / 3.2 in
Engine | Torque
352 Nm / 259.6 lb-ft @ 4800 rpm
Engine | Type
Naturally-aspirated multi-port injected petrol V6 DOHC engine with 4 values per cylinder
Transmission | Gears
5-speed
7-speed
Transmission | Type
Automatic
DCT

Production

Availability
2002 ~ 2007

Reviews

Neofiliac score
51%
87%
43%
Pros
  • Responsive and reliable VQ35DE engine
  • Manual transmission was available
  • Rather reliable
  • Powerful and reliable NA V6 and V8 engines
  • Fantastic styling
  • Good 0.26 drag coefficient
  • Double-wishbone + multi-link suspension setup
  • RWD as standard (though lots of AWD nonsense was sold)
  • Double-wishbone + multi-link suspension setup
  • Improved exterior design
  • Improved engine lineup
Cons
  • Stuck with MacPherson struts in the front
  • Questionable styling
  • Getting into AWD nonsense
  • Getting dirty with diesel and hybrid
  • Series discontinued
  • Less well appointed than many competitors

Price

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