Full specifications

Mercedes-Benz S-Class S 450 Prestige Plus Specifications

Complete technical specifications for the Mercedes-Benz S-Class S 450 Prestige Plus — 340 hp, petrol, sedan, 2009. Performance highlights: 0–100 km/h in 5.9 s, top speed 250 km/h (155 mph), consumption 10.6 l/100km (26.6 mpg UK · 22.2 mpg US).

Mercedes-Benz S-Class S 450 Prestige Plus 2009 sedan front view

General · 2 fields

Vehicle classPassenger Car
Market segmentF (Large)

Fuel & Engine · 9 fields

Bore93 mm
Catalytic converterClosed-loop
Compression ratio11 :1
Fuel systemFuel Injection
Fuel tank capacity90 L (23.8 gal US)
Stroke86 mm
TurbochargedNo
Valve actuationDOHC
Valves per cylinder4

Consumption (NEDC) · 2 fields

Urban consumption15.9 l/100km (17.8 mpg UK · 14.8 mpg US)
Extra-urban consumption7.7 l/100km (36.7 mpg UK · 30.5 mpg US)

Chassis · 11 fields

Front spring typeAir Suspension
Rear spring typeAir Suspension
Front anti-roll barYes
Rear anti-roll barYes
Front brakesVentilated Discs
Front suspensionIndependent Double Wishbone
Rear brakesDiscs
Rear suspensionMultilink
Turning circle11.8 m (38.7 ft)
Front tyre size235/55R17
Rear tyre size235/55R17

Weights · 7 fields

Ball pressure85 kg (187 lb)
Gross vehicle weight2,560 kg (5,644 lb)
Kerb weight1,855 kg (4,090 lb)
Payload705 kg (1,554 lb)
Roof load100 kg (220 lb)
Towing weight (braked)2,100 kg (4,630 lb)
Towing weight (unbraked)750 kg (1,653 lb)

Luggage / Load · 2 fields

Boot capacity560 L (19.8 cu ft)
Boot sill height685 mm (27.0 in)

Exterior Sizes · 6 fields

Length5,096 mm (200.6 in)
Width1,871 mm (73.7 in)
Height1,485 mm (58.5 in)
Wheelbase3,035 mm (119.5 in)
Front track1,600 mm
Rear track1,606 mm

Interior Sizes · 12 fields

Front legroom940-1220 mm
Front headroom950-1025 mm
Front seat back length600 mm
Front seat length560 mm
Step-in height540 mm (21.3 in)
Interior width front1,580 mm
Rear legroom610-900 mm
Rear headroom935 mm
Rear seat back length670 mm
Rear seat length475 mm
Rear seat height355 mm
Interior width rear1,575 mm

Safety · 30 fields

Crash test ratingNot Tested
ABSStandard
EBDStandard
Brake assistStandard
ESPStandard
Traction controlStandard
Limited slip differentialNot Available
Electronic dampingStandard
Automatic level controlStandard
Hill start assistNot Available
Forward collision warningNot Available
Autonomous emergency brakingNot Available
Pedestrian AEBNot Available
Lane keeping assistNot Available
Steering assistNot Available
Blind spot detectionNot Available
Fatigue detectionNot Available
Tyre pressure monitoringStandard
Night visionNot Available
Pre-crash systemNot Available
High beam assistNot Available
Traffic sign recognitionNot Available
Cross traffic warningNot Available
Driver airbagStandard
Passenger airbagStandard
Side airbagsStandard (Front & Rear)
Curtain airbagsStandard (Front & Rear)
Driver knee airbagStandard
ISOFIXOptional
Emergency call (eCall)Not Available

Comfort · 15 fields

Central lockingStandard
Keyless entry/startStandard
Smartphone keyNot Available
Start buttonNot Available
Power steeringStandard
Steering wheel controlsStandard
Electric windowsStandard (Front & Rear)
Cruise controlStandard
Air conditioningStandard (Automatic)
Dual zone climateStandard
Parking sensorsStandard (Front & Rear)
Reverse cameraOptional
Park assistNot Available
Electric parking brakeNot Available
Start/stop systemNot Available

Interior · 32 fields

Seat height adjustmentStandard (Driver & Passenger)
Lumbar supportStandard (Driver & Passenger)
Electric seat adjustmentStandard
Heated seatsStandard (Front)
Ventilated seatsStandard
Sport seatsNot Available
Leather steering wheelStandard
Adjustable steeringStandard
Heated steering wheelOptional
Leather upholsteryStandard
Rear headrestsStandard
Folding rear seatsNot Available
Sliding rear seatsNot Available
ArmrestStandard
Pre-heatingNot Available
Auto-dimming mirrorOptional Package
Rev counterStandard
Trip computerStandard
Digital instrumentsNot Available
Head-up displayNot Available
Audio systemStandard
Digital radio (DAB+)Not Available
Audio steering controlsStandard
Audio inputStandard
NavigationStandard
BluetoothStandard
Wireless chargingNot Available
Apple CarPlayNot Available
Android AutoNot Available
OTA updatesNot Available
Outside temperatureStandard
Reading lightsStandard

Exterior · 21 fields

Rain sensorStandard (Rain Sensor)
Alloy wheelsStandard
SunroofNot Available
Panoramic roofNot Available
Roof railsNot Available
Metallic paintOptional
Body-coloured bumpersStandard
Tinted glassStandard
Privacy glassNot Available
Electric bootStandard
Electric mirrorsStandard (Heated)
Folding mirrorsStandard
Auto-dimming ext. mirrorsOptional Package
Indicators in mirrorsStandard
Front fog lightsStandard
Automatic headlightsStandard
Xenon headlightsStandard
LED headlightsNot Available
LED tail lightsNot Available
Headlight washersStandard
AlarmStandard

Service & Warranty · 3 fields

Service interval20.000 km / 1 year
General warranty2 years, onbeperkt
Body warranty2 years

Costs · 1 fields

Road tax quarterly (NL)€377