2018 Mercedes-Benz
S450 4matic
Auto 9-spd, 6 cyl, 3.0 L, Turbo
Mercedes-Benz S450: best and worst yearsMercedes-Benz
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Overview
- Body
- Large CarsEPA, from EPA, last updated 6/11/2026
- Drivetrain
- 4-Wheel DriveEPA, from EPA, last updated 6/11/2026
- Transmission
- Automatic 9-spdEPA, from EPA, last updated 6/11/2026
- Powertrain
- GasEPA, from EPA, last updated 6/11/2026
- Fuel
- PremiumEPA, from EPA, last updated 6/11/2026
Engine & performance
- Cyl
- 6EPA, from EPA, last updated 6/11/2026
- Aspiration
- TurbochargedEPA, from EPA, last updated 6/11/2026
- Start-stop system
- YesEPA, from EPA, last updated 6/11/2026
Efficiency
- MPG Hwy
- 28 mpgEPA, from EPA, last updated 6/11/2026
- MPG City
- 18 mpgEPA, from EPA, last updated 6/11/2026
- MPG Comb
- 22 mpgEPA, from EPA, last updated 6/11/2026
- Fuel $/yr
- $3,500EPA, from EPA, last updated 6/11/2026
- CO₂
- 408 g/miEPA, from EPA, last updated 6/11/2026
- Eco Score
- 4/10EPA, from EPA, last updated 6/11/2026
- Smog score
- 3/10
- Elec. Range
- 0 miEPA, from EPA, last updated 6/11/2026
- SmartWay certified
- No
Dimensions & capacity
- Pass. Vol
- 112 ft³EPA, from EPA, last updated 6/11/2026
- Cargo Vol
- 12 ft³EPA, from EPA, last updated 6/11/2026
Safety NHTSA, model year
- Recalls
- 0
- Owner complaints
- 0
Feature availability
Which features come standard, cost extra, or are locked to a pricier trim arrives with the next data phase. Standard equipment shows here today.
Standard
Federal investigations NHTSA defect investigations, model year
PE21001opened Jan 8, 2021STRUCTURE:BODY:ROOF AND PILLARS
Front Roof Panel Detachment
Warranty manufacturer terms, by make
- Basic
- 4 yr / 50k mi
- Powertrain
- 4 yr / 50k mi
- Roadside assistance
- 4 yr / 50k mi
- EV battery
- 10 yr / 155k mi
Information is gathered on a best-effort basis from public sources, may be incomplete or out of date, and is not purchasing or financial advice. Verify with the manufacturer or dealer before buying.