2018 Mercedes-Benz S450
2 trims · Sedan
Starting MSRP
$89,900 – $92,900
No live listings right now
Manufacturer specs and trim data below are still available for research. Check back for dealer inventory, or browse other Mercedes-Benz models.
Shop Mercedes-Benz inventoryPricing
How much should you pay for the Mercedes-Benz S450? Select a trim to update purchase and lease estimates.
MSRP by trim
Select a trim to update the payment estimates. MSRP is for each trim's base configuration and excludes destination, taxes, and options.
Purchase information
Based on S 450
Total price (S 450 MSRP)
$89,900
Typical monthly
$1,780/mo
Avg. APR
7.00%
60-month loan estimate for good credit (rates as of 2026-07-12). Not a credit offer; actual APR varies by lender, credit, and dealer.
Open loan calculatorCompare 2018 Mercedes-Benz S450 trims
S 450
- MSRP
- $89,900
- Fuel economy (city/hwy)
- 19/28
- Horsepower
- 362 hp
- Torque
- 369 lb-ft
- Engine
- 3L V6 gas
- Seating
- 5
- Drivetrain
- RWD
- Cargo (cu ft)
- 16.3
- Max towing
- —
S 450 4MATIC
- MSRP
- $92,900
- Fuel economy (city/hwy)
- 18/28
- Horsepower
- 362 hp
- Torque
- 369 lb-ft
- Engine
- 3L V6 gas
- Seating
- 5
- Drivetrain
- AWD
- Cargo (cu ft)
- 16.3
- Max towing
- —
| Spec | S 450 | S 450 4MATIC |
|---|---|---|
| MSRP | $89,900 | $92,900 |
| Fuel economy (city/hwy) | 19/28 | 18/28 |
| Horsepower | 362 hp | 362 hp |
| Torque | 369 lb-ft | 369 lb-ft |
| Engine | 3L V6 gas | 3L V6 gas |
| Seating | 5 | 5 |
| Drivetrain | RWD | AWD |
| Cargo (cu ft) | 16.3 | 16.3 |
| Max towing | — | — |
Manufacturer specifications by trim and drivetrain. Same trim names with different MSRPs are distinct FWD/AWD (or other drivetrain) configurations from the catalog. MSRP excludes destination fees, taxes, and dealer-installed options.
Full specifications
Engine & drivetrain
- Engine type
- S 450gasS 450 4MATICgas
- Fuel type
- S 450premium unleaded (required)S 450 4MATICpremium unleaded (required)
- Cylinders
- S 450V6S 450 4MATICV6
- Displacement
- S 4503 LS 450 4MATIC3 L
- Horsepower
- S 450362 hpS 450 4MATIC362 hp
- Torque
- S 450369 lb-ftS 450 4MATIC369 lb-ft
- Transmission
- S 4509-speed shiftable automaticS 450 4MATIC9-speed shiftable automatic
- Drivetrain
- S 450rear wheel driveS 450 4MATICall wheel drive
Dimensions
- Body type
- S 450SedanS 450 4MATICSedan
- Doors
- S 4504S 450 4MATIC4
- Seating
- S 4505S 450 4MATIC5
- Length
- S 450206.5 inS 450 4MATIC206.5 in
- Width
- S 45074.8 inS 450 4MATIC74.8 in
- Height
- S 45058.7 inS 450 4MATIC58.7 in
- Wheelbase
- S 450124.6 inS 450 4MATIC124.6 in
- Ground clearance
- S 450—S 450 4MATIC5 in
Capacity & weight
- Cargo capacity
- S 45016.3 cu ftS 450 4MATIC16.3 cu ft
- Max cargo capacity
- S 45016.3 cu ftS 450 4MATIC16.3 cu ft
- Curb weight
- S 4504,553 lbsS 450 4MATIC4,685 lbs
- Fuel tank
- S 45023 galS 450 4MATIC23 gal
Fuel economy & EV
- Combined MPG
- S 45022S 450 4MATIC22
- City MPG
- S 45019S 450 4MATIC18
- Highway MPG
- S 45028S 450 4MATIC28
| Spec | S 450 | S 450 4MATIC |
|---|---|---|
| Engine & drivetrain | ||
| Engine type | gas | gas |
| Fuel type | premium unleaded (required) | premium unleaded (required) |
| Cylinders | V6 | V6 |
| Displacement | 3 L | 3 L |
| Horsepower | 362 hp | 362 hp |
| Torque | 369 lb-ft | 369 lb-ft |
| Transmission | 9-speed shiftable automatic | 9-speed shiftable automatic |
| Drivetrain | rear wheel drive | all wheel drive |
| Dimensions | ||
| Body type | Sedan | Sedan |
| Doors | 4 | 4 |
| Seating | 5 | 5 |
| Length | 206.5 in | 206.5 in |
| Width | 74.8 in | 74.8 in |
| Height | 58.7 in | 58.7 in |
| Wheelbase | 124.6 in | 124.6 in |
| Ground clearance | — | 5 in |
| Capacity & weight | ||
| Cargo capacity | 16.3 cu ft | 16.3 cu ft |
| Max cargo capacity | 16.3 cu ft | 16.3 cu ft |
| Curb weight | 4,553 lbs | 4,685 lbs |
| Fuel tank | 23 gal | 23 gal |
| Fuel economy & EV | ||
| Combined MPG | 22 | 22 |
| City MPG | 19 | 18 |
| Highway MPG | 28 | 28 |