DOUG SODENDOUG SODENManager, Product PlanningManager, Product Planning

LEXUS AUSTRALIALEXUS AUSTRALIA

Rewrites performance / economy equation First with electric AWD Rewrites performance / economy equation First with electric AWD

LEXUS Hybrid + E-FourLEXUS Hybrid + E-Four

= HIGH TORQUE= HIGH TORQUE

50kW 50kW

Electric PowerElectric Power

123kW123kW

130Nm 130Nm

Electric Motor TorqueElectric Motor Torque

333Nm333Nm

Petrol EnginePetrol Engine

288Nm Maximum288Nm Maximum

10001000 600060004000400000

4040

8080

120120

160160400400

200200

300300

Engine Speed (rpm)Engine Speed (rpm)

Torque (Nm)Torque (Nm)

Out

put

(kW

)O

utpu

t (k

W)

250Nm/1500rpm250Nm/1500rpm

High torque + 8.1L/100km

= Diesel alternativeHigh torque + 8.1L/100km

= Diesel alternativeLESS

WEIGHTLESS

WEIGHT

Diesel Competitors WeightDiesel Competitors Weight

2105kg

2105kg 2150

kg2150

kg 2235kg

2235kg 2350

kg2350

kg

2040kg

2040kg

X5X5M-ClassM-Class

TouaregTouaregDiscoveryDiscovery

RX400hRX400h

RX400h vs V6 competitor

Reduction of 2 tonnes CO2

RX400h vs V6 competitor

Reduction of 2 tonnes CO2

RX400h CO2 Reduction per annumRX400h CO2 Reduction per annum

RX400h vs diesel competitor

Reduction of 1.4 tonnes CO2

RX400h vs diesel competitor

Reduction of 1.4 tonnes CO2

Valve timing changeValve timing change

3MZ-FE Engine3MZ-FE Engine

Smooth engine stop/startSmooth engine stop/start

3MZ-FE Power & Torque3MZ-FE Power & Torque

155kW @ 5600rpm155kW @ 5600rpm

288Nm @ 4400rpm288Nm @ 4400rpm

10001000 600060004000400000

4040

8080

120120

160160400400

200200

300300

Engine Speed (rpm)Engine Speed (rpm)

Torque (Nm)Torque (Nm)

Out

put

(kW

)O

utpu

t (k

W)

Changes of Hybrid OperationChanges of Hybrid Operation

Remove starter Remove alternator Add ceramic catalyst

Remove starter Remove alternator Add ceramic catalyst

No “fan” beltNo “fan” belt

LEXUS Hybrid SystemLEXUS Hybrid System

Seamless accelerationSeamless acceleration

Overseas model shown

2 x 650 Volt motor generators links to petrol engine, front axle via compound gear set

2 x 650 Volt motor generators links to petrol engine, front axle via compound gear set

GeneratorGenerator BatteryBatteryBatteryBattery 2 x electric motors2 x electric motors

Solid-state InverterSolid-state Inverter

650V650V

288V switching288V switching

Two-stage planetary gearsTwo-stage planetary gears

GS450hGS450h

Compound planetary gears

Compound planetary gears x2x2

1 . 2478 drive motor gearing multiplies torque, allows more compact motor

1 . 2478 drive motor gearing multiplies torque, allows more compact motor

Electronically controlled Continuously Variable Transmission

Electronically controlled Continuously Variable Transmission

Optimum efficiency

No shift points

Seamless acceleration

No slippage / loss of energy

Optimum efficiency

No shift points

Seamless acceleration

No slippage / loss of energy

E- FOURE- FOUR

Saves on fuel Traction when required Added torque for take-off/acceleration Traction in marginal conditions

Saves on fuel Traction when required Added torque for take-off/acceleration Traction in marginal conditions

E- FOUR OperationE- FOUR Operation

Acceleration Tight cornering Acceleration Tight cornering

Regenerative BrakingRegenerative Braking

RX400h – braking on both axles Maximum efficiency RX400h – braking on both axles Maximum efficiency

E-FOUR / VDiME-FOUR / VDiM

VDiM can activate E-FOUR VDiM can activate E-FOUR

Varies front / rear torque split Varies front / rear torque split

Up to 72 : 28 Up to 72 : 28

VDiM Steering Assist ControlVDiM Steering Assist Control

Assistance is skid control, braking and accelerating on split – mµ surfacesAssistance is skid control, braking and accelerating on split – mµ surfaces

Electric Power SteeringElectric Power Steering

42 Volt DC motor

Reduced engine load

1.5% fuel saving

DC/DC converter

42 Volt DC motor

Reduced engine load

1.5% fuel saving

DC/DC converter

RX400h Air-ConditioningRX400h Air-Conditioning

Electric-powered compressor

Cools vehicle while engine stopped

Efficient cooling, greater fuel efficiency

Electric-powered compressor

Cools vehicle while engine stopped

Efficient cooling, greater fuel efficiency

RX400h NO COMPROMISERX400h NO COMPROMISE

TRUE LEXUSTRUE LEXUS

RX400h USARX400h USA

Delivery: 33,000(22% Total RX)

Delivery: 33,000(22% Total RX)

ADVANCEORDERS

12,500LARGEST

EVER

RX400h AustraliaRX400h Australia

ADVANCE ORDERS3 Months

ADVANCE ORDERS3 Months

Projection: 2007

Hybrid = 20%

Total Lexus Sales

LEXUS HYBRID AustraliaLEXUS HYBRID Australia

20% = 150020% = 1500

Total RangeTotal Range

Sports LuxurySports Luxury SUV / AWDSUV / AWD V8V8

LEXUS AUSTRALIA GrowthLEXUS AUSTRALIA Growth

No.3 LuxuryNo.3 Luxury

2002 – 20062002 – 2006

Annualised’02

3111311144904490

5009500960056005

72007200

’03 ’04 ’05 ’06