Full specifications
Mercedes-Benz S-Class S 450 d 4MATIC Long Specifications
Complete technical specifications for the Mercedes-Benz S-Class S 450 d 4MATIC Long — 367 hp, diesel, sedan, 2026. Performance highlights: 0–100 km/h in 5.1 s, top speed 250 km/h (155 mph), consumption 6.4 l/100km (44.1 mpg UK · 36.8 mpg US).
General · 2 fields
Vehicle class
Passenger Car
Market segment
F (Large)
Fuel & Engine · 6 fields
Catalytic converter
Particulate Filter
Fuel system
Common Rail
Fuel tank capacity
76 L (20.1 gal US)
Turbocharged
Yes
Valve actuation
DOHC
Valves per cylinder
4
Chassis · 11 fields
Front spring type
Air Suspension
Rear spring type
Air Suspension
Front anti-roll bar
Yes
Rear anti-roll bar
Yes
Front brakes
Ventilated Discs
Front suspension
Independent Double Wishbone
Rear brakes
Ventilated Discs
Rear suspension
Multilink
Turning circle
12.5 m (41.0 ft)
Front tyre size
225/45R19
Rear tyre size
225/45R19
Weights · 7 fields
Ball pressure
85 kg (187 lb)
Gross vehicle weight
2,910 kg (6,415 lb)
Kerb weight
2,255 kg (4,971 lb)
Payload
655 kg (1,444 lb)
Roof load
100 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 capacity
540 L (19.1 cu ft)
Boot sill height
680 mm (26.8 in)
Exterior Sizes · 6 fields
Length
5,305 mm (208.9 in)
Width
1,921 mm (75.6 in)
Height
1,503 mm (59.2 in)
Wheelbase
3,216 mm (126.6 in)
Front track
1,660 mm
Rear track
1,688 mm
Interior Sizes · 12 fields
Front legroom
960-1200 mm
Front headroom
880-1000 mm
Front seat back length
580 mm
Front seat length
570 mm
Step-in height
580 mm (22.8 in)
Interior width front
1,650 mm
Rear legroom
755-1010 mm
Rear headroom
930 mm
Rear seat back length
630 mm
Rear seat length
460 mm
Rear seat height
360 mm
Interior width rear
1,620 mm
Safety · 30 fields
Crash test rating
Not Tested
ABS
Standard
EBD
Standard
Brake assist
Standard
ESP
Standard
Traction control
Standard
Limited slip differential
Not Available
Electronic damping
Standard
Automatic level control
Standard
Hill start assist
Standard
Forward collision warning
Standard
Autonomous emergency braking
Standard
Pedestrian AEB
Standard
Lane keeping assist
Standard
Steering assist
Standard
Blind spot detection
Standard
Fatigue detection
Standard
Tyre pressure monitoring
Standard
Night vision
Not Available
Pre-crash system
Standard
High beam assist
Standard
Traffic sign recognition
Standard
Cross traffic warning
Not Available
Driver airbag
Standard
Passenger airbag
Standard
Side airbags
Standard (Front)
Curtain airbags
Standard (Front & Rear)
Driver knee airbag
Standard
ISOFIX
Standard
Emergency call (eCall)
Standard
Comfort · 15 fields
Central locking
Standard
Keyless entry/start
Standard
Smartphone key
Not Available
Start button
Standard
Power steering
Standard
Steering wheel controls
Standard
Electric windows
Standard (Front & Rear)
Cruise control
Standard
Air conditioning
Standard (Automatic)
Dual zone climate
Standard
Parking sensors
Standard (Front & Rear)
Reverse camera
Standard
Park assist
Standard
Electric parking brake
Standard
Start/stop system
Standard
Interior · 32 fields
Seat height adjustment
Standard (Driver & Passenger)
Lumbar support
Standard (Driver & Passenger)
Electric seat adjustment
Standard
Heated seats
Standard (Front)
Ventilated seats
Standard
Sport seats
Not Available
Leather steering wheel
Standard
Adjustable steering
Standard
Heated steering wheel
Optional
Leather upholstery
Standard
Rear headrests
Standard
Folding rear seats
Not Available
Sliding rear seats
Not Available
Armrest
Standard
Pre-heating
Optional
Auto-dimming mirror
Standard
Rev counter
Standard
Trip computer
Standard
Digital instruments
Standard
Head-up display
Standard
Audio system
Standard
Digital radio (DAB+)
Standard
Audio steering controls
Standard
Audio input
Standard
Navigation
Standard
Bluetooth
Standard
Wireless charging
Standard
Apple CarPlay
Standard
Android Auto
Standard
OTA updates
Not Available
Outside temperature
Standard
Reading lights
Standard
Exterior · 21 fields
Rain sensor
Standard (Rain Sensor)
Alloy wheels
Standard
Sunroof
Not Available
Panoramic roof
Standard
Roof rails
Not Available
Metallic paint
Optional
Body-coloured bumpers
Standard
Tinted glass
Standard
Privacy glass
Optional
Electric boot
Standard
Electric mirrors
Standard (Heated)
Folding mirrors
Standard
Auto-dimming ext. mirrors
Standard
Indicators in mirrors
Standard
Front fog lights
Standard
Automatic headlights
Standard
Xenon headlights
Not Available
LED headlights
Standard
LED tail lights
Standard
Headlight washers
Not Available
Alarm
Standard
Service & Warranty · 3 fields
Service interval
20.000 km / 1 year
General warranty
2 years, onbeperkt
Body warranty
2 years
Costs · 1 fields
Road tax quarterly (NL)
€875