← Back to compare hub

Mercedes-Benz S550 vs Mercedes-Benz S63 AMG

Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.

Vehicles

Mercedes-Benz logo

2017 Mercedes-Benz S550

Mercedes-Benz logo

2021 Mercedes-Benz S63 AMG

Overview

SpecMercedes-Benz S550S 550Mercedes-Benz S63 AMGAMG S 63
Selected trimS 550AMG S 63
Body styleSedanCoupe
Drivetrainrear wheel driveall wheel drive
Fuel typepremium unleaded (required)premium unleaded (required)
Transmission9-speed shiftable automatic9-speed shiftable automatic
Engine typegasgas
Model year20172021

Pricing & market

SpecMercedes-Benz S550S 550Mercedes-Benz S63 AMGAMG S 63
MSRP$96,600 (best)$173,100
For sale now00

Fuel economy & range

SpecMercedes-Benz S550S 550Mercedes-Benz S63 AMGAMG S 63
Combined MPG21 MPG (best)19 MPG
City MPG18 MPG (best)16 MPG
Highway MPG26 MPG26 MPG
Fuel tank23 gal (best)21.1 gal

Performance

SpecMercedes-Benz S550S 550Mercedes-Benz S63 AMGAMG S 63
Horsepower449 hp603 hp (best)
Torque516 lb-ft664 lb-ft (best)
Engine size4.7 L (best)4 L
CylindersV8V8

Size & capability

SpecMercedes-Benz S550S 550Mercedes-Benz S63 AMGAMG S 63
Seating5 seats (best)4 seats
Doors4 (best)2
Cargo volume16.3 cu ft (best)14.1 cu ft
Curb weight4,663 lbs4,586 lbs (best)
Ground clearance4.9 in (best)
Wheelbase124.6 in (best)115.9 in
Length206.5 in (best)198.9 in
Width74.8 in (best)
Height58.7 in (best)56 in

Safety & recalls

SpecMercedes-Benz S550S 550Mercedes-Benz S63 AMGAMG S 63
Open recalls (YMM scope)10None reported (best)

Highlighted values indicate the better figure for that spec when a clear winner exists. Specs reflect the selected trim for each vehicle. Drag a vehicle header to reorder columns. MSRP and specifications are manufacturer data; listing prices and inventory come from live dealer listings. Safety ratings are from NHTSA.

Trim overview

All available trims with MSRP. The trim selected above is highlighted; comparison specs use that selection.

TrimMercedes-Benz S550Mercedes-Benz S63 AMG
1

S 550

$96,600 MSRP(Currently comparing)

AMG S 63

$173,100 MSRP(Currently comparing)

2

S 550

$131,400 MSRP

AMG S 63

$185,400 MSRP

3

S 550 4MATIC

$99,600 MSRP

4

S 550 4MATIC

$122,750 MSRP

5

AMG S 63 4MATIC

$164,750 MSRP

Mercedes-Benz S550 vs Mercedes-Benz S63 AMG FAQ

Which is better: 2017 Mercedes-Benz S550 or 2021 Mercedes-Benz S63 AMG?
It depends on priorities. OpenDealer compares 2017 Mercedes-Benz S550 vs 2021 Mercedes-Benz S63 AMG on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
Which costs less: 2017 Mercedes-Benz S550 or 2021 Mercedes-Benz S63 AMG?
Based on starting MSRP, the 2017 Mercedes-Benz S550 starts lower at $96,600.
Which has better startingMsrp: 2017 Mercedes-Benz S550 or 2021 Mercedes-Benz S63 AMG?
The 2017 Mercedes-Benz S550 leads on startingMsrp in this comparison (96,600).
Which has better combinedMpg: 2017 Mercedes-Benz S550 or 2021 Mercedes-Benz S63 AMG?
The 2017 Mercedes-Benz S550 leads on combinedMpg in this comparison (21).
Which has better horsepower: 2017 Mercedes-Benz S550 or 2021 Mercedes-Benz S63 AMG?
The 2021 Mercedes-Benz S63 AMG leads on horsepower in this comparison (603).
Which has better seats: 2017 Mercedes-Benz S550 or 2021 Mercedes-Benz S63 AMG?
The 2017 Mercedes-Benz S550 leads on seats in this comparison (5).