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Jaguar XJ vs Mercedes-Benz S550

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

Vehicles

Jaguar logo

2019 Jaguar XJ

Mercedes-Benz logo

2017 Mercedes-Benz S550

Overview

SpecJaguar XJR-SportMercedes-Benz S550S 550
Selected trimR-SportS 550
Body styleSedanSedan
Drivetrainrear wheel driverear wheel drive
Fuel typepremium unleaded (required)premium unleaded (required)
Transmission8-speed shiftable automatic9-speed shiftable automatic
Engine typegasgas
Model year20192017

Pricing & market

SpecJaguar XJR-SportMercedes-Benz S550S 550
MSRP$75,400 (best)$96,600
Lowest listing price$30,000 (best)
Median listing price$30,000 (best)
Highest listing price$30,000 (best)
For sale now1 (best)0

Fuel economy & range

SpecJaguar XJR-SportMercedes-Benz S550S 550
Combined MPG21 MPG21 MPG
City MPG18 MPG18 MPG
Highway MPG27 MPG (best)26 MPG
Fuel tank21.1 gal23 gal (best)

Performance

SpecJaguar XJR-SportMercedes-Benz S550S 550
Horsepower340 hp449 hp (best)
Torque332 lb-ft516 lb-ft (best)
Engine size3 L4.7 L (best)
CylindersV6V8

Size & capability

SpecJaguar XJR-SportMercedes-Benz S550S 550
Seating5 seats5 seats
Doors44
Cargo volume15.2 cu ft16.3 cu ft (best)
Curb weight3,891 lbs (best)4,663 lbs
Wheelbase119.4 in124.6 in (best)
Length202 in206.5 in (best)
Width74.8 in (best)
Height57.5 in58.7 in (best)

Safety & recalls

SpecJaguar XJR-SportMercedes-Benz S550S 550
NHTSA overallNot Rated
Frontal crash (driver)Not Rated
Frontal crash (passenger)Not Rated
Side crash (driver)Not Rated
Side crash (passenger)Not Rated
Side poleNot Rated
RolloverNot Rated
Open recalls (YMM scope)1 (best)10

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.

TrimJaguar XJMercedes-Benz S550
1

R-Sport

$75,400 MSRP(Currently comparing)

S 550

$96,600 MSRP(Currently comparing)

2

R-Sport

$78,300 MSRP

S 550

$131,400 MSRP

3

XJL Portfolio

$84,500 MSRP

S 550 4MATIC

$99,600 MSRP

4

XJL Portfolio

$87,400 MSRP

S 550 4MATIC

$122,750 MSRP

5

XJ Collection

$85,000 MSRP

AMG S 63 4MATIC

$164,750 MSRP

6

XJ50

$87,500 MSRP

7

XJ50

$99,300 MSRP

8

XJ50

$90,400 MSRP

9

Supercharged

$93,000 MSRP

10

XJL Supercharged

$96,300 MSRP

Live inventory

Jaguar XJ vs Mercedes-Benz S550 FAQ

Which is better: 2019 Jaguar XJ or 2017 Mercedes-Benz S550?
It depends on priorities. OpenDealer compares 2019 Jaguar XJ vs 2017 Mercedes-Benz S550 on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
Which costs less: 2019 Jaguar XJ or 2017 Mercedes-Benz S550?
Based on starting MSRP, the 2019 Jaguar XJ starts lower at $75,400. Live Jaguar XJ listings start at $30,000.
Which has better startingMsrp: 2019 Jaguar XJ or 2017 Mercedes-Benz S550?
The 2019 Jaguar XJ leads on startingMsrp in this comparison (75,400).
Which has better horsepower: 2019 Jaguar XJ or 2017 Mercedes-Benz S550?
The 2017 Mercedes-Benz S550 leads on horsepower in this comparison (577).
How do the NHTSA safety ratings compare for 2019 Jaguar XJ vs 2017 Mercedes-Benz S550?
NHTSA overall crash-test ratings in this comparison: Jaguar XJ (Not Rated/5 NHTSA overall).