Infiniti Q45 (1989) sedan (saloon) - technical specifications of 1989 Infiniti Q45

(1989 model)

Brief specs of 1989 Infiniti Q45

4-door 5-seater sedan (saloon), petrol (gasoline) 8-cylinder 32-valve V engine, DOHC (double overhead camshafts, twin cam), 4494 cm³ / 274.2 cu in / 274.2 cu in, 207.3 kW / 278.0 hp / 278.0 hp @ 6000 rpm / 6000 rpm / 6000 rpm, 396.0 N·m / 292.1 lb·ft / 292.1 lb·ft @ 4000 rpm / 4000 rpm / 4000 rpm, automatic 4-speed transmission, rear wheel drive, 246 km/h / 153 mph / 153 mph top speed

Marque (make)	Infiniti	Issued from	1989
Model	Q45	Issued until
Serie	Q45	Number made
Model family		Body construction
Model code		Body designation
Manufacturer	Infiniti	Country	JP

Marque (make)

Infiniti

Issued from

1989

Model

Q45

Issued until

Serie

Q45

Number made

Model family

Body construction

Model code

Body designation

Manufacturer

Infiniti

Country

Base platform		Number of doors	4
Bodywork type	sedan (saloon)	Number of seats	5
Bodywork designer		Cargo capacity (volume)
Passenger space (volume)	5250 l / 185.40 cu ft / 185.40 cu ft	Max. cargo capacity (volume)

Base platform

Number of doors

Bodywork type

sedan (saloon)

Number of seats

Bodywork designer

Cargo capacity (volume)

Passenger space (volume)

5250 l / 185.40 cu ft / 185.40 cu ft

Max. cargo capacity (volume)

Length	5075 mm / 199.8 in / 199.8 in	Total (curb) weight	1750 kg / 3858 lb / 3858 lb
Width	1826 mm / 71.9 in / 71.9 in	Dry weight
Height	1430 mm / 56.3 in / 56.3 in	Load capacity
Wheelbase	2880 mm / 113.4 in / 113.4 in	Gross (max.) weight
Track front	1570 mm / 61.8 in / 61.8 in	Towing weight
Track rear	1570 mm / 61.8 in / 61.8 in	Weight distribution (front)	57.2 % / 57.2 % / 57.2 %
Ground clearance		Fuel capacity	72 l / 15.8 UK gal / 19.0 US gal
Length/wheelbase ratio	1.76

Length

5075 mm / 199.8 in / 199.8 in

Total (curb) weight

1750 kg / 3858 lb / 3858 lb

Width

1826 mm / 71.9 in / 71.9 in

Dry weight

Height

1430 mm / 56.3 in / 56.3 in

Load capacity

Wheelbase

2880 mm / 113.4 in / 113.4 in

Gross (max.) weight

Track front

1570 mm / 61.8 in / 61.8 in

Towing weight

Track rear

1570 mm / 61.8 in / 61.8 in

Weight distribution (front)

57.2 % / 57.2 % / 57.2 %

Ground clearance

Fuel capacity

72 l / 15.8 UK gal / 19.0 US gal

Length/wheelbase ratio

1.76

Drag coefficient (Cd, Cx, Cw)	0.29	Frontal area (A)	2.22 m² / 23.9 sq ft / 23.9 sq ft (est.)
Aerodynamic coefficient (Cd×A)	0.64 m² / 6.9 sq ft / 6.9 sq ft (est.)	Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph)	16.0 kW / 21.5 hp / 21.5 hp (est.)

Drag coefficient (Cd, Cx, Cw)

0.29

Frontal area (A)

2.22 m² / 23.9 sq ft / 23.9 sq ft (est.)

Aerodynamic coefficient (Cd×A)

0.64 m² / 6.9 sq ft / 6.9 sq ft (est.)

Aerodynamic resistance (Aero horse power) at 100 km/h (62 mph)

16.0 kW / 21.5 hp / 21.5 hp (est.)

Engine Code		Total number of cylinders	8
Engine Type	V engine (Inline, 8 cylinder)	Total number of valves	32
Engine Manufacturer	Nissan/Datsun	Valves per cylinder	4
Engine construction		Bore	93.0 mm / 3.66 in / 3.66 in
Fuel	petrol (gasoline)	Stroke	82.7 mm / 3.26 in / 3.26 in
Fuel details		Bore/Stroke ratio	1.12
Fuel supply	Ni fuel inj.	Engine displacement	4494 cm³ / 274.2 cu in / 274.2 cu in
Engine Main bearings		Unitary capacity	561.75 cm³/cylinder / 34.280 cu in/cylinder / 34.280 cu in/cylinder
Cam Design	DOHC (double overhead camshafts, twin cam)	Compression ratio	10.2 : 1
Sump	wet	Max. output power	207.3 kW / 278.0 hp / 278.0 hp at 6000 rpm / 6000 rpm / 6000 rpm
Aspiration	natural	Max. torque	396.0 N·m / 292.1 lb·ft / 292.1 lb·ft at 4000 rpm / 4000 rpm / 4000 rpm
Compressor type	N/A	Maximum rpm
Intercooler	no	Max. net output (power at the wheels)	101.9 kW / 136.6 hp / 136.6 hp (est.)
Coolant	water	Specific output	46.1 kW/l / 1.014 bhp/cu in / 1.014 bhp/cu in
Catalytic converter	yes	Specific torque	88.1 N·m/l / 0.77 lb·ft/cu in / 0.77 lb·ft/cu in

Engine Code

Total number of cylinders

Engine Type

V engine (Inline, 8 cylinder)

Total number of valves

Engine Manufacturer

Nissan/Datsun

Valves per cylinder

Engine construction

Bore

93.0 mm / 3.66 in / 3.66 in

Fuel

petrol (gasoline)

Stroke

82.7 mm / 3.26 in / 3.26 in

Fuel details

Bore/Stroke ratio

1.12

Fuel supply

Ni fuel inj.

Engine displacement

4494 cm³ / 274.2 cu in / 274.2 cu in

Engine Main bearings

Unitary capacity

561.75 cm³/cylinder / 34.280 cu in/cylinder / 34.280 cu in/cylinder

Cam Design

DOHC (double overhead camshafts, twin cam)

Compression ratio

10.2 : 1

Sump

wet

Max. output power

207.3 kW / 278.0 hp / 278.0 hp at 6000 rpm / 6000 rpm / 6000 rpm

Aspiration

natural

Max. torque

396.0 N·m / 292.1 lb·ft / 292.1 lb·ft at 4000 rpm / 4000 rpm / 4000 rpm

Compressor type

N/A

Maximum rpm

Intercooler

Max. net output (power at the wheels)

101.9 kW / 136.6 hp / 136.6 hp (est.)

Coolant

water

Specific output

46.1 kW/l / 1.014 bhp/cu in / 1.014 bhp/cu in

Catalytic converter

yes

Specific torque

88.1 N·m/l / 0.77 lb·ft/cu in / 0.77 lb·ft/cu in

Transmission type	automatic	Number of gears	4
Wheel drive	rear wheel drive	Top gear (drive) ratio
		Final gear (drive) ratio

Transmission type

automatic

Number of gears

Wheel drive

rear wheel drive

Top gear (drive) ratio

Final gear (drive) ratio

Acceleration 0-50 mph (80 km/h)		Top (maximal) speed	246 km/h / 153 mph / 153 mph
Acceleration 0-60 mph (97 km/h)	6.70 s / 6.70 s / 6.70 s	Power-to-weight ratio	158.9 kW/ton / 120.4 bhp/ton / 120.4 bhp/ton
Acceleration 0-100 km/h		Fuel consumption, City (urban)
Acceleration 0-100 mph (160 km/h)	19.40 s / 19.40 s / 19.40 s	Fuel consumption, Road (extra-urban)
Acceleration 80-120 km/h (50-70 mph) in top		Fuel consumption, Mixed (combined)
Standing ¼mile time		Fuel consumption, Euro
Standing kilometer time		CO₂ emissions
		Range

Acceleration 0-50 mph (80 km/h)

Top (maximal) speed

246 km/h / 153 mph / 153 mph

Acceleration 0-60 mph (97 km/h)

6.70 s / 6.70 s / 6.70 s

Power-to-weight ratio

158.9 kW/ton / 120.4 bhp/ton / 120.4 bhp/ton

Acceleration 0-100 km/h

Fuel consumption, City (urban)

Acceleration 0-100 mph (160 km/h)

19.40 s / 19.40 s / 19.40 s

Fuel consumption, Road (extra-urban)

Acceleration 80-120 km/h (50-70 mph) in top

Fuel consumption, Mixed (combined)

Standing ¼mile time

Fuel consumption, Euro

Standing kilometer time

CO₂ emissions

Range

Engine location	front	Engine alignment
Steering		Steering details
Turns lock-to-lock		Turning circle
Suspension front	Independent, Wishbone (A-arm, control arm), Coil springs, Anti-roll (anti-sway) bar (ARB)	Suspension rear	Independent, Multi-link, Coil springs, Anti-roll (anti-sway) bar (ARB)
Wheels front		Wheels rear
Tyres front		Tyres rear
Brakes front	ventilated disc	Brakes rear	disc
Brake diameter front		Brake diameter rear
Brakes details	servo-assisted, ABS (anti-lock braking system)	Braked area

Engine location

front

Engine alignment

Steering

Steering details

Turns lock-to-lock

Turning circle

Suspension front

Independent, Wishbone (A-arm, control arm), Coil springs, Anti-roll (anti-sway) bar (ARB)

Suspension rear

Independent, Multi-link, Coil springs, Anti-roll (anti-sway) bar (ARB)

Wheels front

Wheels rear

Tyres front

Tyres rear

Brakes front

ventilated disc

Brakes rear

disc

Brake diameter front

Brake diameter rear

Brakes details

servo-assisted, ABS (anti-lock braking system)

Braked area

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