Compare Infiniti M45 Y34 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
380 L / 13.4 cu-ft
Fuel Capacity
80.0 L / 21.1 gal
72.0 L / 19.0 gal
Passengers
5
5
5
Payload
400 kg / 882 lbs
510 kg / 1124 lbs
Chassis
Brakes | Front
Ventilated discs
Ventilated discs
Brakes | Rear
Disc
Disc
Power Steering
Electric Steering
Hydraulic Steering
Suspension | Front
MacPherson strut
Double-wishbone
Double-wishbone
Suspension | Rear
Multi-link
Multi-link
Double-wishbone
Tire Size
235/45 R18
Construction
Battery | Type
Lithium-ion
Battery | Voltage
346.0 V
Body Style
4-door Sedan
4-door Sedan
Dimensions
Size | Height
1463 mm / 57.6 in
Size | Length
5009 mm / 197.2 in
4945 mm / 194.7 in
4720 mm / 185.8 in
Size | Width
1770 mm / 69.7 in
1815 mm / 71.5 in
Track Width | Front
1509.0 mm / 59.4 in
1575.0 mm / 62.0 in
1545.0 mm / 60.8 in
Track Width | Rear
1509.0 mm / 59.4 in
1532.0 mm / 60.3 in
Weight
1790.0 kg / 3946.3 lbs
Wheelbase
2800 mm / 110.2 in
2900 mm / 114.2 in
2700 mm / 106.3 in
Performance
Acceleration | 0 - 100 km/h
5.8 sec
6.9 sec
Acceleration | 0 - 60 mph
5.5 sec
6.6 sec
Fuel Economy
13.9 L/100km / 16.9 MPG (urban) | 10.8 L/100km / 21.8 MPG (highway)
Top Speed
235.0 km/h / 146.0 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
4.5 L / 274.2 cu-in / 4494.0 cc
Engine | Power
344.0 hp / 256.5 kW @ 6400 rpm
Engine | Specific Output
76.5 hp/L / 1.3 hp/cu-in
Engine | Stroke
82.7 mm / 3.3 in
Engine | Torque
451 Nm / 332.6 lb-ft @ 4000 rpm
Engine | Type
Naturally-aspirated multi-port injected petrol V8 DOHC engine with 4 values per cylinder
Transmission | Gears
5-speed
7-speed
Transmission | Type
Automatic
DCT
Production
Availability
2002 ~ 2004
Reviews
Neofiliac score
68%
87%
28%
Pros
- Rather good styling (rare for Infiniti of the era)
- Powerful VK45DE 4.5L V8
- 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
- MacPherson strut front suspension
- Confusing model names
- Getting dirty with diesel and hybrid
- Series discontinued
- No powerful engine options
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