S450 — Gasoline · RWD · 3L 6-cyl · 22 MPG
2018 Mercedes-Benz S-Class
Compare 14 EPA-tested configurations, including the exact powertrain, fuel, driven wheels, engine, transmission and efficiency data available for this model year.
Choose the closest tested configuration.
These entries distinguish powertrains and driveline combinations recorded by the U.S. EPA. They help narrow the vehicle, but they are not guaranteed retail trim or option-package names.
- Fuel
- Premium
- Engine
- SIDI · turbocharged
- Drive
- 4WD
- Transmission
- Automatic 9-spd
- EPA combined
- 20 MPG combined
- City / highway
- 17 / 26 MPG
- Electric motor
- Not listed
- Range
- Not listed
- 240 V charge time
- Not listed
- Secondary / blended economy
- Not listed
- EPA vehicle class
- Large Cars
- Stop-start system
- Yes
AMG S63 4matic — Gasoline · 4WD · 4L 8-cyl · 20 MPG selected.
Configuration is not the same as trim. EPA records can separate engines, fuel systems, transmissions or driven wheels without identifying badges such as LX, XLE or Touring. Confirm the retail trim with the window sticker, build sheet or manufacturer VIN portal.
Mechanical and efficiency differences.
All rows are visible in the page and link to their exact government record. EPA configurations identify tested hardware, not guaranteed retail trim names.
View all 14 EPA configuration rows
| EPA carline | Powertrain | Engine / motor | Drive | Transmission | Combined | Range / charge | Source |
|---|---|---|---|---|---|---|---|
| AMG S63 4matic — Gasoline · 4WD · 4L 8-cyl · 20 MPG | GasolinePremium | SIDI | 4WD | Automatic 9-spd | 20 MPG17 city / 26 highway | — | EPA record ↗ |
| AMG S63 4matic Convertible — Gasoline · 4WD · 4L 8-cyl · 18 MPG | GasolinePremium | SIDI | 4WD | Automatic 9-spd | 18 MPG15 city / 24 highway | — | EPA record ↗ |
| AMG S63 4matic Coupe — Gasoline · 4WD · 4L 8-cyl · 20 MPG | GasolinePremium | SIDI | 4WD | Automatic 9-spd | 20 MPG17 city / 27 highway | — | EPA record ↗ |
| AMG S65 — Gasoline · RWD · 6L 12-cyl · 16 MPG | GasolinePremium | 6 L · 12-cyl | RWD | Automatic 7-spd | 16 MPG13 city / 22 highway | — | EPA record ↗ |
| AMG S65 Convertible — Gasoline · RWD · 6L 12-cyl · 16 MPG | GasolinePremium | 6 L · 12-cyl | RWD | Automatic 7-spd | 16 MPG14 city / 21 highway | — | EPA record ↗ |
| AMG S65 Coupe — Gasoline · RWD · 6L 12-cyl · 16 MPG | GasolinePremium | 6 L · 12-cyl | RWD | Automatic 7-spd | 16 MPG13 city / 21 highway | — | EPA record ↗ |
| Maybach S560 4matic — Gasoline · 4WD · 4L 8-cyl · 19 MPG | GasolinePremium | SIDI | 4WD | Automatic 9-spd | 19 MPG16 city / 25 highway | — | EPA record ↗ |
| Maybach S650 — Gasoline · RWD · 6L 12-cyl · 16 MPG | GasolinePremium | 6 L · 12-cyl | RWD | Automatic 7-spd | 16 MPG13 city / 21 highway | — | EPA record ↗ |
| S450 — Gasoline · RWD · 3L 6-cyl · 22 MPG | GasolinePremium | SIDI | RWD | Automatic 9-spd | 22 MPG19 city / 28 highway | — | EPA record ↗ |
| S450 4matic — Gasoline · 4WD · 3L 6-cyl · 22 MPG | GasolinePremium | SIDI | 4WD | Automatic 9-spd | 22 MPG18 city / 28 highway | — | EPA record ↗ |
| S560 — Gasoline · FWD · 4L 8-cyl · 21 MPG | GasolinePremium | SIDI | FWD | Automatic 9-spd | 21 MPG17 city / 27 highway | — | EPA record ↗ |
| S560 4matic — Gasoline · 4WD · 4L 8-cyl · 21 MPG | GasolinePremium | SIDI | 4WD | Automatic 9-spd | 21 MPG17 city / 27 highway | — | EPA record ↗ |
| S560 4matic Coupe — Gasoline · 4WD · 4L 8-cyl · 21 MPG | GasolinePremium | SIDI | 4WD | Automatic 9-spd | 21 MPG17 city / 27 highway | — | EPA record ↗ |
| S560 Convertible — Gasoline · FWD · 4L 8-cyl · 20 MPG | GasolinePremium | SIDI | FWD | Automatic 9-spd | 20 MPG17 city / 26 highway | — | EPA record ↗ |
What the official records cover.
Each option above is tied to a unique FuelEconomy.gov vehicle ID. EPA names sometimes expose a retail badge such as LE or Woodland Edition, but many records identify only the tested mechanical configuration.
AMG S63 4matic, AMG S63 4matic Convertible, AMG S63 4matic Coupe, AMG S65, AMG S65 Convertible, AMG S65 Coupe +8 more
Gasoline
4WD, RWD, FWD
4L 8-cyl, 6L 12-cyl, 3L 6-cyl
Match the hardware before the badge.
- 1
Start with fuel and powertrain. Check whether the vehicle is gasoline, diesel, hybrid, plug-in hybrid, electric or fuel-cell.
- 2
Match driven wheels and engine. Use FWD, RWD, AWD or 4WD plus displacement/cylinder information from the window sticker or registration.
- 3
Confirm the exact EPA record. Select the closest option and open its FuelEconomy.gov link. Use a VIN-specific build sheet when you need the retail trim or option package.
Source: U.S. Department of Energy / EPA FuelEconomy.gov dataset ↗ · U.S. market snapshot 2026-11-04. Economy values are official estimates, not a promise of real-world consumption.
The configuration guide is live.
The official mechanical and efficiency data for this exact vehicle is published above. Hidden-feature instructions are a separate layer: they appear only after the correct owner manual, model-year scope and equipment caveats have been checked.