2018 Lexus IS 300h: detailed specifications, performance and economy data

2018 Lexus IS 300h specifications

2018 Lexus IS 300h data
bodywork
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Body type	4/5 seater sedan/saloon
Number of doors	4
Designer
dimensions & weights
Wheelbase	2800 mm	110.2 inches
Track/tread (front)	1535 mm	60.4 inches
Track/tread (rear)	1550 mm	61 inches
Length	4680 mm	184.3 inches
Width	1810 mm	71.3 inches
Height	1430 mm	56.3 inches
Ground clearance	135 mm	5.3 inches
length:wheelbase ratio	1.67
Kerb weight	1680 kg	3704 lb
Weight distribution
fuel tank capacity	66 litres	14.5 [17.4] UK [US] gal.
aerodynamics
Drag coefficient
Frontal area
CdA
Powertrain
engine type	naturally aspirated petrol
Engine manufacturer	Toyota
Engine code	2AR-FSE
Cylinders	Straight 4
Capacity	2.5 litre 2493 cc (152.132 cu in)
Bore × Stroke	90 × 98 mm 3.54 × 3.86 in
Bore/stroke ratio	0.92
Valve gear	double overhead camshaft (DOHC) 4 valves per cylinder 16 valves in total
maximum power output	178 PS (176 bhp) (131 kW) at 6000 rpm
maximum torque	221 Nm (163 ft·lb) (22.5 kgm) at 4200-4800 rpm
Specific output	52.6 kW/litre 71.6 ps/litre 70.6 bhp/litre 1.16 bhp/cu in
Specific torque	88.65 Nm/litre 1.07 ft·lb/cu³
Engine construction
Lubrication	wet sumped
compression ratio
Fuel system	direct petrol injection
bmep (brake mean effective pressure)	1114 kPa (161.6 psi)
Maximum RPM
crankshaft bearings	5
Engine coolant	Water
Unitary capacity	623.25 cc
Aspiration	Normal
Compressor	N/A
Intercooler	None
Catalytic converter	Y
Hybrid drivetrain
Secondary motor type	AC synchronous electric motor 1KM
Secondary power	143.0 PS (141 bhp, 105.2 kW)
Secondary torque	300.0 Nm (221 ft·lb, 31 kgm)
Maximum system output
Maximum system torque
performance
Acceleration 0-80km/h (50mph)
Acceleration 0-60mph
Acceleration 0-100km/h
Acceleration 0-160km/h (100mph)
Standing quarter-mile
Standing kilometre
Maximum speed
Power-to-weight ratio	Higher is better 106.22 PS/tonne (1000 kg) 0.11 PS/kg 78.12 kW/tonne (1000 kg) 0.08 kW/kg 104.76 bhp/tonne (1000 kg) 0.1 bhp/kg 0.05 bhp/lb
Weight-to-power ratio	Lower is better 12.8 kg/kW 21.38 lb/bhp
fuel consumption
Fuel consumption
universal fuel consumption (calculated from the above)
litres/100km
km/litre
UK MPG
US MPG
Carbon dioxide emissions
Carbon dioxide emissions
Carfolio Calculated CO₂ ^?
VED band (UK)
CO₂ Effizienz (DE)
chassis
Engine position	front
Engine layout	longitudinal
Drive wheels	rear wheel drive
Torque split	N/A
Steering	power assisted rack & pinion
turns lock-to-lock
Turning circle
Front suspension
Rear suspension
Wheel size front	7J x 16
Wheel size rear	7J x 16
Tyres front	205/55 R 16 91W
Tyres rear	205/55 R 16 91W
Brakes F/R	VeDi/VeDi-S-ABS
Front brake diameter	296 mm
Rear brake diameter	290 mm
Braked area
Gearbox	continuously variable transmission
Top gear ratio
Final drive ratio	2.76
general
Carfolio.com ID	809985
Production total
Model code	DAA-AVE30-AEXLH
RAC rating	20.1
Insurance classification	No information available
Tax band	No information available
2018 Lexus IS 300h added 2024-09-09. Last modified 2024-09-09.