2026 S 450 4MATIC Specs2026 (W223) Mercedes S 450 4MATIC Specifications & Performance
2026, 2027 (W223)
Tech Specs Summary
- 
- 3 L Inline 6 Twincharged MHEV
- 
- 155 mph
- 
- 4.9 seconds
- 
- 376 BHP
- 
- 34.9 mpg
- 
- 4 Doors
- 
- 5 Seats
- 
- 510 L
- 
- 2,090 kg
- Front - AWD
Performance
- Top Speed
- 155 mph
- 0-62 mph
- 4.9 seconds
- 0-60 mph
- 4.7 seconds
- Power-to-Weight
- 180 BHP/Tonne
- Combined Power
- 376 BHP
- Combined Torque
- 413 lb·ft
Fuel Economy
- Combined
- 34.9 mpg
- Total Range
- 583 Miles
- CO2 Emissions
- 185 g/Km
Electric Powertrain - Mild Hybrid
- Peak Power
- 23 BHP
- 23 ps
- Peak Output
- 17 kW
- Peak Torque
- 151 lb·ft
- 205 N·m
Petrol Engine - Mild Hybrid
- Displacement
- 3 Litre
- 2,999 cc
- Configuration
- Inline 6
- Aspiration
- Twincharged
- Peak Power
- 376 BHP @ 5,000 RPM
- 381 ps @ 5,000 RPM
- Peak Torque
- 413 lb·ft @ 2,000 RPM
- 560 N·m @ 2,000 RPM
- Valvetrain
- DOHC
- Valves/Cylinder
- 4 (24v Total)
- Fuel Delivery
- Direct Injection
- Position
- Front Engine
- Orientation
- Longitudinal
- Fuel
- Petrol
- Fuel Tank Capacity
- 76 Litres
Extra Engine Specs
- Engine Name
- M256 E30
- Compression Ratio
- 10.5:1
- Bore x Stroke
- 83 x 92.35 mm
- Bore-Stroke Ratio
- 0.9:1
- Under-Square
- Specific Output
- 125 BHP/L
- Power/Cylinder
- 63 BHP
- Unitary Capacity
- 500 cc
- BMEP
- 23.5 Bar
- 340.3 PSI
Drivetrain & Chassis
- Driven Wheels
- AWD
- All-wheel Drive
- Gearbox (AT)
- 9 Gears
- Tyre Sizes
- 235/55R18
- Front Suspension
- Multi-Link
- Rear Suspension
- Multi-Link
- Front Brakes
- Vented Disc
- Rear Brakes
- Vented Disc
Dimensions & Practicality
- Body Style
- Luxury Saloon
- Doors
- 4
- Seats
- 5
- Cargo Space
- 510 L
- Turning Circle
- 11.6 m
- Kerb Weight
- 2,090 kg
- Gross Weight
- 2,825 kg
- Maximum Payload
- 735 kg
- Tow Capacity
- 750-2,100 kg
- Length
- 5,194 mm
- Width
- 1,921 mm
- Height
- 1,503 mm
- Wheelbase
- 3,106 mm
- Front Track
- 1,660 mm
- Rear Track
- 1,688 mm
UK Vehicle Tax Cost
Registered On / After 01/04/2017
First Year
£2270
Standard
£200
+
£440
For Years 2-6 If List Price (inc. options) is over £40k
★★★★★
★★★★★
3.5
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Performance
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