2026 S 450 d 4MATIC Specs2026 (W223) Mercedes S 450 d 4MATIC Specs & Performance
2026, 2027 (W223)
Tech Specs Summary
- 
- 3 L Inline 6 Turbo Diesel
- 
- 155 mph
- 
- 5.1 seconds
- 
- 362 hp
- 
- 37.3 mpg
- 
- 4 Doors
- 
- 5 Seats
- 
- 18 ft3
- 
- 4,762 lbs
- Front - AWD
Performance
- Top Speed
- 155 mph
- 0-62 mph
- 5.1 seconds
- 0-60 mph
- 4.9 seconds
- Power-to-Weight
- 13.16 lb/hp
- Power
- 362 hp
- Torque
- 553 lb·ft
Gas Mileage
- Combined
- 37.3 mpg
- Total Range
- 748 Miles
- Tailpipe CO2
- 264 g/Mile
Diesel Engine
- Capacity
- 3 Liter
- 182.4 in3
- Layout
- Inline 6
- Aspiration
- Turbo
- Peak Power
- 362 hp @ 4,000 RPM
- 367 ps @ 4,000 RPM
- Peak Torque
- 553 lb·ft @ 1,350 RPM
- 750 N·m @ 1,350 RPM
- Valvetrain
- DOHC
- Valves/Cylinder
- 4 (24v Total)
- Fuel Delivery
- Common Rail
- Position
- Front Engine
- Orientation
- Longitudinal
- Fuel
- Diesel
- Fuel Tank Capacity
- 20.1 Gallons
More Engine Specs
- Bore x Stroke
- 3.228 x 3.713 in
- Bore-Stroke Ratio
- 0.87:1
- Under-Square
- Specific Output
- 1.98 hp/in3
- Power/Cylinder
- 60 hp
- Cylinder Volume
- 30.4 in3
- BMEP
- 457.3 PSI
- 31.5 Bar
Drivetrain & Chassis
- Driven Wheels
- AWD
- All-wheel Drive
- Transmission (AT)
- 9 Speeds
- Tyre Sizes
- 255/45R19
- Front Suspension
- Multi-Link
- Rear Suspension
- Multi-Link
- Front Brakes
- Vented Disc
- Rear Brakes
- Vented Disc
Dimensions & Practicality
- Body
- Luxury Sedan
- Door Count
- 4
- Seat Count
- 5
- Luggage Space
- 18 ft3
- Turning Radius
- 38.1 ft
- Curb Weight
- 4,762 lbs
- Gross Weight
- 6,371 lbs
- Maximum Payload
- 1,609 lbs
- Towing Capacity
- 1,653-4,630 lbs
- Length
- 204.5 in
- Width
- 75.6 in
- Height
- 59.2 in
- Wheelbase
- 122.3 in
- Front Track
- 65.4 in
- Rear Track
- 66.3 in
★★★★★
★★★★★
3.4
Pros & Cons vs Rivals
Performance
Environment
Practicality
Luggage
City Driving
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