2026 S 450 e Specs2026 (W223) Mercedes S 450 e Specifications & Performance
2026, 2027 (W223)
Tech Specs Summary
- 
- 3 L Inline 6 Turbo PHEV
- 
- 155 mph
- 
- 5.7 seconds
- 
- 429 BHP
- 
- 128.4 mpg
- 
- 4 Doors
- 
- 5 Seats
- 
- 345 L
- 
- 2,370 kg
- Front - RWD
Performance
- Top Speed
- 155 mph
- 0-62 mph
- 5.7 seconds
- 0-60 mph
- 5.5 seconds
- Power-to-Weight
- 181 BHP/Tonne
- Combined Power
- 429 BHP
- Combined Torque
- 502 lb·ft
Fuel Economy
- Combined
- 128.4 mpg
- CO2 Emissions
- 50 g/Km
Electric Powertrain - Plug-in Hybrid
- Peak Power
- 161 BHP
- 163 ps
- Peak Output
- 120 kW
- Peak Torque
- 354 lb·ft
- 480 N·m
- E-Mode
- 29.9 kWh/100mi.
- 18.6 kWh/100km
- E-Mode MPGe
- 135.2 MPGe
- E-Mode Range
- 73 Miles
- Battery Size
- 21.96 kWh
- Charge Time (est.)
- 4.1 Hrs (7kW)
- 2.6 Hrs (11kW)
Petrol Engine - Plug-in Hybrid
- Displacement
- 3 Litre
- 2,999 cc
- Configuration
- Inline 6
- Aspiration
- Turbo
- Peak Power
- 322 BHP @ 4,250 RPM
- 326 ps @ 4,250 RPM
- Peak Torque
- 398 lb·ft @ 2,200 RPM
- 540 N·m @ 2,200 RPM
- Valvetrain
- DOHC
- Valves/Cylinder
- 4 (24v Total)
- Fuel Delivery
- Direct Injection
- Position
- Front Engine
- Orientation
- Longitudinal
- Fuel
- Petrol
- Fuel Tank Capacity
- 67 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
- 107 BHP/L
- Power/Cylinder
- 54 BHP
- Unitary Capacity
- 500 cc
- BMEP
- 22.6 Bar
- 328.2 PSI
Drivetrain & Chassis
- Driven Wheels
- RWD
- Rear-wheel Drive
- Gearbox (AT)
- 9 Gears
- Tyre Sizes
- 255/45R19
- 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
- 345 L
- Turning Circle
- 11.4 m
- Kerb Weight
- 2,370 kg
- Gross Weight
- 3,050 kg
- Maximum Payload
- 680 kg
- Length
- 5,194 mm
- Width
- 1,921 mm
- Height
- 1,503 mm
- Wheelbase
- 3,106 mm
- Front Track
- 1,655 mm
- Rear Track
- 1,651 mm
UK Vehicle Tax Cost
Registered On / After 01/04/2017
First Year
£115
Standard
£200
+
£440
For Years 2-6 If List Price (inc. options) is over £40k
★★★★★
★★★★★
3.9
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