Compare Infiniti Q45 Y3 vs Infiniti Q70 vs Alfa Romeo 166

Variants
M30d
M35h
M37
M37x
M56
M56x
2.0 TS 150PS
2.0 TS 155PS
2.0 V6 205PS
2.4 JTD 136PS
2.4 JTD 140PS
2.4 JTD 150PS
2.5 V6 188PS
2.5 V6 190PS
2.5 V6 190PS AT
3.0 V6 220PS
3.0 V6 220PS AT
3.0 V6 226PS
3.0 V6 226PS AT

Capacity

Cargo Capacity
420 L / 14.8 cu-ft
Fuel Capacity
85.0 L / 22.5 gal
72.0 L / 19.0 gal
Passengers
5
5
5
Payload
595 kg / 1312 lbs
510 kg / 1124 lbs

Chassis

Brakes | Front
Ventilated discs
Ventilated discs
Brakes | Rear
Disc
Disc
Power Steering
Hydraulic Steering
Electric Steering
Hydraulic Steering
Suspension | Front
MacPherson strut
Double-wishbone
Double-wishbone
Suspension | Rear
Multi-link
Multi-link
Double-wishbone
Tire Size
215/65 R16

Construction

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

Dimensions

Size | Height
1440 mm / 56.7 in
Size | Length
5070 mm / 199.6 in
4945 mm / 194.7 in
4720 mm / 185.8 in
Size | Width
1820 mm / 71.7 in
1815 mm / 71.5 in
Track Width | Front
1540.0 mm / 60.6 in
1575.0 mm / 62.0 in
1545.0 mm / 60.8 in
Track Width | Rear
1540.0 mm / 60.6 in
1532.0 mm / 60.3 in
Weight
1760.0 kg / 3880.1 lbs
Wheelbase
2830 mm / 111.4 in
2900 mm / 114.2 in
2700 mm / 106.3 in

Performance

Acceleration | 0 - 100 km/h
7.9 sec
6.9 sec
Acceleration | 0 - 60 mph
7.5 sec
6.6 sec
Fuel Economy
13.8 L/100km / 17.0 MPG (urban) | 9.8 L/100km / 24.0 MPG (highway)
Top Speed
232.0 km/h / 144.2 mph
249.0 km/h / 154.7 mph
Towing Capacity
2000 kg / 4409 lbs (w/ brakes @ 12% gradient)

Powertrain

Drivetrain Layout
Front-engine (longitudinal), Rear-wheel drive
Front-engine (transverse), Front-wheel drive
Engine | Bore
93.0 mm / 3.7 in
Engine | Compression Ratio
10.5:1
Engine | Displacement
4.1 L / 252.0 cu-in / 4130.0 cc
Engine | Power
269.0 hp / 200.6 kW @ 5600 rpm
Engine | Specific Output
65.1 hp/L / 1.1 hp/cu-in
Engine | Stroke
76.0 mm / 3.0 in
Engine | Torque
378 Nm / 278.8 lb-ft @ 4000 rpm
Engine | Type
Naturally-aspirated multi-port injected petrol V8 DOHC engine with 4 values per cylinder
Transmission | Gears
4-speed
7-speed
Transmission | Type
Automatic
DCT

Production

Availability
1996 ~ 2001

Reviews

Neofiliac score
58%
87%
28%
Pros
  • Good levels of appointments
  • Elegant design
  • 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 suspensions all-around
  • Rather good-looking (though worse than 156)
Cons
  • Stuck with MacPherson struts in the front
  • Getting dirty with diesel and hybrid
  • Series discontinued
  • No powerful engine options

Price

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